Vertical: SEMIBase Year: 2024
Market Size (2024)
$83.49B
Projected (2035)
$427.33B
CAGR (2019–2035)
13.7%
Key Players
10+
This report covers Smart Buildings Market with forecasts from 2019 to 2035. 10 key companies are profiled.
The Smart Buildings Market market is projected to grow at a CAGR of 13.7% from 2019 to 2035.
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View Subscription PlansOverview
The growth of the Smart Buildings market is mainly driven by rising global energy concerns and government regulations are driving smart building adoption, integrating IoT-enabled automation for energy efficiency and sustainability. regulations like LEED, ECBC, and net-zero mandates push green initiatives, with countries implementing stringent energy efficiency standards. IOT-powered smart systems optimize HVAC, lighting, and resource use through real-time monitoring, predictive analytics, and automation to reduce energy consumption and costs. However some restraining factors like integrating modern sustainability technologies with legacy systems in older buildings is complex due to structural limitations, outdated infrastructure, high costs, and operational disruptions, requiring middleware, phased retrofitting, and cybersecurity upgrades. Smart buildings face significant data security and privacy risks from IoT vulnerabilities, unencrypted data, weak authentication, and cyber threats like ransomware and DDOS attacks. integration of renewable energy technologies (rets) in smart buildings, growth in retrofit and upgrade projects for existing buildings, advanced security systems and cloud based building management systems present significant opportunities and trends in this market.
Various building energy-related technologies have been introduced and developed to support these global challenges of reducing building energy consumption and GHG emissions.According to International Energy Agency the operations of buildings account for 30% of global final energy consumption and 26% of global energy-related emissions (8% being direct emissions in buildings and 18% indirect emissions from the production of electricity and heat used in buildings) in the year 2022.The United Nations Environment Program (UNEP) estimates that the energy intensity of the global building sector needs to improve on average by 30% by 2030 to meet global climate goals. While advanced building energy codes can reduce a building energy’s consumption by up to 70%, the adoption of these codes and standards has been growing and are uneven globally. Currently, only 88 countries (including the world’s 25 largest economies) have adopted and made mandatory a building energy code or building energy efficiency standards in at least one city. The rate of urbanization also affects the need of energy efficiency and is growing rapidly – 55% of the world's population lives in urban areas nowadays, and the proportion is set to increase to 68% by 2050.
Governments all over the world are legislating to reduce the energy consumption and CO2 emissions from buildings, and professional organisations are also establishing the relevant certification programs. In the European Union, new regulations demand that all new buildings should have an energy consumption level close to zero. The Energy Performance of Buildings Directive (2018/844/EU) aims to decarbonize national building stocks by 2050.
Hence with all the government regulations and environmental targets,smart buildings are an effective and efficient solution in today’s scenario as smart buildings significantly improve energy efficiency by using sensors and interconnected systems to optimize operations like HVAC, lighting, and resource management, leading to reduced energy consumption and costs. Smart building integrate IoT sensors to monitor occupancy and adjust HVAC and lighting in real time, reducing energy waste. Energy Management Systems (EMS) provide real-time insights, enabling predictive maintenance and efficient energy distribution. Additionally, demand response integration helps shift power consumption to off-peak hours, reducing strain on the grid and lowering costs
Government Regulations & Green Building Initiatives
Government regulations and green building initiatives are major drivers for smart buildings because they create compliance requirements and financial incentives that encourage the adoption of smart technologies. While green buildings focus on environmental impact and resource conservation, smart buildings use technology to help in reaching the targets. These buildings with the help of smart building technology help in achieving cost efficiency. The U.S. Green Building Council has developed the Leadership in Energy and Environmental Design (LEED) certification scheme. LEED certified buildings resulted in $1.2 billion in energy savings between 2015 and 2018. The total number of LEED-Certified Buildings are also increasing. In 2023 and continuing into 2024, China has led in LEED certification with the most projects and certified square meters, followed by Canada. Regulations requiring real-time monitoring of air quality, humidity, and ventilation drive adoption of HVAC automation and smart sensors. The approach of green and smart buildings enables to ensure installation of the energy efficient standards like ECBC, and BEE certified products to achieve maximum possible reduction in energy consumption for buildings, thereby reducing adverse environmental impacts. The following flowchart helps to understand the direct relation between green and smart buildings:
Top 5 Countries and Regions for LEED in 2023
Country
Initiatives / Targets/ Regulations
United States
The U.S. has set Nationally Determined Contributions (NDCs) to reduce greenhouse gas emissions by 50-52% below 2005 levels by 2030 and aims to achieve net-zero emissions by 2050.
Inflation Reduction Act's Green and Resilient Retrofit Program
Builders Challenge aims for 1.3 Billion homes scoring 70 or lower to be constructed by 2030 thereby saving $1.7 billion in energy costs
The United States had over 36,835 LEED-certified projects, covering 4.63 billion gross square feet of space
Others
China
China leads the world in LEED green building certifications outside the United States
By 2025, China targets a 30% improvement in the energy conservation rate for new residential buildings and a 20% improvement for new public buildings in urban areas
Green Building Promotion Action Plan
C40 Cities China Buildings Program
Incentives for Green Retrofit
Others
South Korea
Nearly Zero-Energy Buildings (NZEBs), with mandates for ZEB certification for public and private buildings with specific Gross Floor Area (GFA) thresholds, aiming for high energy independence rates by 2030
EnergyX DY-Building
Building Energy Efficiency Rating System
Others
Canada
Canada aims to reduce greenhouse gas emissions by 45-50% below 2005 levels by 2035, building upon its previous goal of a 40-45% reduction by 2030. This interim target supports the broader Paris Agreement aim of achieving net-zero emissions by 2050
Canada Green Buildings Strategy (CGBS)
Canada Greener Homes Grant and Loan Programs
Green and Inclusive Community Buildings Program
Others
India
Energy Conservation Building Code (ECBC)
Indian Green Building Council
BEE Star Rating for Building
EDGE Program
Others
IoT-Enabled Smart Automation in Buildings
As of end of 2023, there are approximately 15 to 16.6 billion connected IoT devices globally, and this number is projected to grow.The Internet of Things (IoT) and embedded systems provide the foundation of the "Smart Building". Conventional Building Automation Systems (BAS) need modification to fulfill contemporary requirements, turning into scalable, intelligent, and energy-efficient structures via the integration of IoT technology. This transition is crucial for augmenting energy efficiency, improving indoor air quality, and ensuring sustainability. IoT enables uninterrupted connectivity between devices and
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View Subscription PlansThis report applies a rigorous multi-stage research process combining primary interviews, secondary data sources, and bottom-up market modelling to ensure accuracy and completeness across all segments and geographies.
Base Year
2024
Historical Period
2019 – 2023
Forecast Period
2025 – 2035
Primary Interviews
150+
Historical data (2019–2024) and forecast period (2024–2035)
Our research process spans primary interviews with industry stakeholders combined with comprehensive secondary data analysis, validated through triangulation across multiple independent sources.
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View Subscription PlansMarket estimates by geography (2035)
InsightEurope leads with $166.99B by 2035, while Germany is projected to grow fastest at a 18.7% CAGR.
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View Subscription Plans| REGION | 2019 | 2024 | 2035 | CAGR | SHARE |
|---|---|---|---|---|---|
| North America | $19.09B | $43.55B | $136.26B | 13.1% | 28% |
| US | $15.22B | $35.54B | $112.78B | 13.3% | 23% |
| Canada | $2.72B | $5.72B | $16.98B | 12.1% | 3% |
| Mexico | $1.15B | $2.29B | $6.50B | 11.4% | 1% |
| Europe | $13.80B | $40.02B | $166.99B | 16.9% | 34% |
| Germany | $3.29B | $11.19B | $51.03B | 18.7% | 10% |
| Total | $100.41B | $237.39B | $490.53B | 13.7% | 100% |
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Analytical insights on Smart Buildings Market covering market dynamics, competitive landscape, and strategic outlook.
The Smart Buildings Market market is projected to reach $427.33B by 2035, growing at 13.7% CAGR.
Overview
The growth of the Smart Buildings market is mainly driven by rising global energy concerns and government regulations are driving smart building adoption, integrating IoT-enabled automation for energy efficiency and sustainability. regulations like LEED, ECBC, and net-zero mandates push green initiatives, with countries implementing stringent energy efficiency standards. IOT-powered smart systems optimize HVAC, lighting, and resource use through real-time monitoring, predictive analytics, and automation to reduce energy consumption and costs. However some restraining factors like integrating modern sustainability technologies with legacy systems in older buildings is complex due to structural limitations, outdated infrastructure, high costs, and operational disruptions, requiring middleware, phased retrofitting, and cybersecurity upgrades. Smart buildings face significant data security and privacy risks from IoT vulnerabilities, unencrypted data, weak authentication, and cyber threats like ransomware and DDOS attacks. integration of renewable energy technologies (rets) in smart buildings, growth in retrofit and upgrade projects for existing buildings, advanced security systems and cloud based building management systems present significant opportunities and trends in this market.
Various building energy-related technologies have been introduced and developed to support these global challenges of reducing building energy consumption and GHG emissions.According to International Energy Agency the operations of buildings account for 30% of global final energy consumption and 26% of global energy-related emissions (8% being direct emissions in buildings and 18% indirect emissions from the production of electricity and heat used in buildings) in the year 2022.The United Nations Environment Program (UNEP) estimates that the energy intensity of the global building sector needs to improve on average by 30% by 2030 to meet global climate goals. While advanced building energy codes can reduce a building energy’s consumption by up to 70%, the adoption of these codes and standards has been growing and are uneven globally. Currently, only 88 countries (including the world’s 25 largest economies) have adopted and made mandatory a building energy code or building energy efficiency standards in at least one city. The rate of urbanization also affects the need of energy efficiency and is growing rapidly – 55% of the world's population lives in urban areas nowadays, and the proportion is set to increase to 68% by 2050.
Governments all over the world are legislating to reduce the energy consumption and CO2 emissions from buildings, and professional organisations are also establishing the relevant certification programs. In the European Union, new regulations demand that all new buildings should have an energy consumption level close to zero. The Energy Performance of Buildings Directive (2018/844/EU) aims to decarbonize national building stocks by 2050.
Hence with all the government regulations and environmental targets,smart buildings are an effective and efficient solution in today’s scenario as smart buildings significantly improve energy efficiency by using sensors and interconnected systems to optimize operations like HVAC, lighting, and resource management, leading to reduced energy consumption and costs. Smart building integrate IoT sensors to monitor occupancy and adjust HVAC and lighting in real time, reducing energy waste. Energy Management Systems (EMS) provide real-time insights, enabling predictive maintenance and efficient energy distribution. Additionally, demand response integration helps shift power consumption to off-peak hours, reducing strain on the grid and lowering costs
Government Regulations & Green Building Initiatives
Government regulations and green building initiatives are major drivers for smart buildings because they create compliance requirements and financial incentives that encourage the adoption of smart technologies. While green buildings focus on environmental impact and resource conservation, smart buildings use technology to help in reaching the targets. These buildings with the help of smart building technology help in achieving cost efficiency. The U.S. Green Building Council has developed the Leadership in Energy and Environmental Design (LEED) certification scheme. LEED certified buildings resulted in $1.2 billion in energy savings between 2015 and 2018. The total number of LEED-Certified Buildings are also increasing. In 2023 and continuing into 2024, China has led in LEED certification with the most projects and certified square meters, followed by Canada. Regulations requiring real-time monitoring of air quality, humidity, and ventilation drive adoption of HVAC automation and smart sensors. The approach of green and smart buildings enables to ensure installation of the energy efficient standards like ECBC, and BEE certified products to achieve maximum possible reduction in energy consumption for buildings, thereby reducing adverse environmental impacts. The following flowchart helps to understand the direct relation between green and smart buildings:
Top 5 Countries and Regions for LEED in 2023
Country
Initiatives / Targets/ Regulations
United States
The U.S. has set Nationally Determined Contributions (NDCs) to reduce greenhouse gas emissions by 50-52% below 2005 levels by 2030 and aims to achieve net-zero emissions by 2050.
Inflation Reduction Act's Green and Resilient Retrofit Program
Builders Challenge aims for 1.3 Billion homes scoring 70 or lower to be constructed by 2030 thereby saving $1.7 billion in energy costs
The United States had over 36,835 LEED-certified projects, covering 4.63 billion gross square feet of space
Others
China
China leads the world in LEED green building certifications outside the United States
By 2025, China targets a 30% improvement in the energy conservation rate for new residential buildings and a 20% improvement for new public buildings in urban areas
Green Building Promotion Action Plan
C40 Cities China Buildings Program
Incentives for Green Retrofit
Others
South Korea
Nearly Zero-Energy Buildings (NZEBs), with mandates for ZEB certification for public and private buildings with specific Gross Floor Area (GFA) thresholds, aiming for high energy independence rates by 2030
EnergyX DY-Building
Building Energy Efficiency Rating System
Others
Canada
Canada aims to reduce greenhouse gas emissions by 45-50% below 2005 levels by 2035, building upon its previous goal of a 40-45% reduction by 2030. This interim target supports the broader Paris Agreement aim of achieving net-zero emissions by 2050
Canada Green Buildings Strategy (CGBS)
Canada Greener Homes Grant and Loan Programs
Green and Inclusive Community Buildings Program
Others
India
Energy Conservation Building Code (ECBC)
Indian Green Building Council
BEE Star Rating for Building
EDGE Program
Others
IoT-Enabled Smart Automation in Buildings
As of end of 2023, there are approximately 15 to 16.6 billion connected IoT devices globally, and this number is projected to grow.The Internet of Things (IoT) and embedded systems provide the foundation of the "Smart Building". Conventional Building Automation Systems (BAS) need modification to fulfill contemporary requirements, turning into scalable, intelligent, and energy-efficient structures via the integration of IoT technology. This transition is crucial for augmenting energy efficiency, improving indoor air quality, and ensuring sustainability. IoT enables uninterrupted connectivity between devices and
Increased Demand FOR Energy Efficiency & Sustainability
Various building energy-related technologies have been introduced and developed to support these global challenges of reducing building energy consumption and GHG emissions.According to International Energy Agency the operations of buildings account for 30% of global final energy consumption and 26% of global energy-related emissions (8% being direct emissions in buildings and 18% indirect emissions from the production of electricity and heat used in buildings) in the year 2022.The United Nations Environment Program (UNEP) estimates that the energy intensity of the global building sector needs to improve on average by 30% by 2030 to meet global climate goals. While advanced building energy codes can reduce a building energy’s consumption by up to 70%, the adoption of these codes and standards has been growing and are uneven globally. Currently, only 88 countries (including the world’s 25 largest economies) have adopted and made mandatory a building energy code or building energy efficiency standards in at least one city. The rate of urbanization also affects the need of energy efficiency and is growing rapidly – 55% of the world's population lives in urban areas nowadays, and the proportion is set to increase to 68% by 2050.
Governments all over the world are legislating to reduce the energy consumption and CO2 emissions from buildings, and professional organisations are also establishing the relevant certification programs. In the European Union, new regulations demand that all new buildings should have an energy consumption level close to zero. The Energy Performance of Buildings Directive (2018/844/EU) aims to decarbonize national building stocks by 2050.
Hence with all the government regulations and environmental targets,smart buildings are an effective and efficient solution in today’s scenario as smart buildings significantly improve energy efficiency by using sensors and interconnected systems to optimize operations like HVAC, lighting, and resource management, leading to reduced energy consumption and costs. Smart building integrate IoT sensors to monitor occupancy and adjust HVAC and lighting in real time, reducing energy waste. Energy Management Systems (EMS) provide real-time insights, enabling predictive maintenance and efficient energy distribution. Additionally, demand response integration helps shift power consumption to off-peak hours, reducing strain on the grid and lowering costs
Government Regulations & Green Building Initiatives
Government regulations and green building initiatives are major drivers for smart buildings because they create compliance requirements and financial incentives that encourage the adoption of smart technologies. While green buildings focus on environmental impact and resource conservation, smart buildings use technology to help in reaching the targets. These buildings with the help of smart building technology help in achieving cost efficiency. The U.S. Green Building Council has developed the Leadership in Energy and Environmental Design (LEED) certification scheme. LEED certified buildings resulted in $1.2 billion in energy savings between 2015 and 2018. The total number of LEED-Certified Buildings are also increasing. In 2023 and continuing into 2024, China has led in LEED certification with the most projects and certified square meters, followed by Canada. Regulations requiring real-time monitoring of air quality, humidity, and ventilation drive adoption of HVAC automation and smart sensors. The approach of green and smart buildings enables to ensure installation of the energy efficient standards like ECBC, and BEE certified products to achieve maximum possible reduction in energy consumption for buildings, thereby reducing adverse environmental impacts. The following flowchart helps to understand the direct relation between green and smart buildings:
Top 5 Countries and Regions for LEED in 2023
Country
Initiatives / Targets/ Regulations
United States
The U.S. has set Nationally Determined Contributions (NDCs) to reduce greenhouse gas emissions by 50-52% below 2005 levels by 2030 and aims to achieve net-zero emissions by 2050.
Inflation Reduction Act's Green and Resilient Retrofit Program
Builders Challenge aims for 1.3 Billion homes scoring 70 or lower to be constructed by 2030 thereby saving $1.7 billion in energy costs
The United States had over 36,835 LEED-certified projects, covering 4.63 billion gross square feet of space
Others
China
China leads the world in LEED green building certifications outside the United States
By 2025, China targets a 30% improvement in the energy conservation rate for new residential buildings and a 20% improvement for new public buildings in urban areas
Green Building Promotion Action Plan
C40 Cities China Buildings Program
Incentives for Green Retrofit
Others
South Korea
Nearly Zero-Energy Buildings (NZEBs), with mandates for ZEB certification for public and private buildings with specific Gross Floor Area (GFA) thresholds, aiming for high energy independence rates by 2030
EnergyX DY-Building
Building Energy Efficiency Rating System
Others
Canada
Canada aims to reduce greenhouse gas emissions by 45-50% below 2005 levels by 2035, building upon its previous goal of a 40-45% reduction by 2030. This interim target supports the broader Paris Agreement aim of achieving net-zero emissions by 2050
Canada Green Buildings Strategy (CGBS)
Canada Greener Homes Grant and Loan Programs
Green and Inclusive Community Buildings Program
Others
India
Energy Conservation Building Code (ECBC)
Indian Green Building Council
BEE Star Rating for Building
EDGE Program
Others
IoT-Enabled Smart Automation in Buildings
As of end of 2023, there are approximately 15 to 16.6 billion connected IoT devices globally, and this number is projected to grow.The Internet of Things (IoT) and embedded systems provide the foundation of the "Smart Building". Conventional Building Automation Systems (BAS) need modification to fulfill contemporary requirements, turning into scalable, intelligent, and energy-efficient structures via the integration of IoT technology. This transition is crucial for augmenting energy efficiency, improving indoor air quality, and ensuring sustainability. IoT enables uninterrupted connectivity between devices and people at any time and location, allowing for more efficient control of energy consumption and resource use. Utilizing sensor systems in a Building Management System (BMS) allows for the continuous monitoring of characteristics such as temperature, humidity, lighting, and occupancy, hence allowing maintenance engineers to enhance energy management. The deployment of IoT in smart buildings integrates diverse technologies and enhances quality of life and economic growth in metropolitan areas. By communicating through IoT gateways with management systems like a BMS (Building Management System), a BOS (Building Operating System), a BIS (Building Information System), or an EMS (Energy Management System), these IoT devices streamline essential functions such as data visualization, analysis, control, and prediction. These functionalities contribute to elevating the intelligence and efficiency of building.
IoT-enabled energy meters and power use monitors consistently monitor the energy consumption of building systems, such as HVAC, lighting, and electrical devices. This data is compiled and examined via cloud computing platforms or on-site computers to detect energy inefficiencies. Integrating these technologies with predictive analytics models enables smart buildings to proactively modify energy consumption patterns, improve power distribution, and diminish peak load demand.
integration of Renewable Energy Technologies (RETs) in smart buildings
Integrating on-site renewable energy systems with Smart Buildings can offer various opportunities to improve energy efficiency, reliability, and operation quality of a smart grid/city, with a balanced interaction through the electrical distribution network. Renewable energy systems can be used to reduce greenhouse gas emissions by offsetting electricity imported from the grid when an appropriate dispatch schedule is adopted and applied. This integration offers a multitude of advantages: reduced dependency on the grid, lowered operational costs due to decreased energy purchase, mitigation of carbon emissions, and the enhancement of a building's adaptability to changing energy scenarios. At the outset, it requires a comprehensive assessment of the building's energy profile, understanding peak demand times, and matching those with renewable energy generation patterns. Whether it's the solar intensity for photovoltaics or wind patterns for turbines, the natural energy sources must be mapped with the building's consumption tendencies. Advanced Energy Management Systems, armed with predictive analytics, play a pivotal role here. They can forecast energy demand and adjust building operations to align with renewable energy supply.
This means retrofitting structures with installations like solar panels, wind turbines, or energy storage solutions while ensuring that the building's systems can communicate effectively with these RET installations.But overall, the optimization of the integrated energy systems with renewable components should be critically embraced to ensure good stability and optimize operational performance to achieve cost savings while maintaining the demand/supply-side flexibility. Increasing renewable electricity generation is an essential component in achieving a doubling of the renewable energy share in the global energy mix. Such a transition is technically feasible, but will require upgrades of old grid systems and new innovative solutions to accommodate the different nature of renewable energy generation.
In 2012, as part of the “International Year for Sustainable Energy for All” (SE4ALL), the International Renewable Energy Agency (IRENA) launched REMAP 2030, a global renewable energy roadmap aiming to double the share of renewables in the global energy mix by 2030. Initial results indicated that the renewable share in electricity generation must increase from 20% to at least 40%, requiring developed countries to modernize grid systems and emerging economies to avoid reliance on conventional energy. Such government initiatives and roadmaps play a big role in advancing more in integrating on-site renewable energy systems with smart buildings as initiatives worldwide are also increasing for smart technologies adoption and digital transformation for energy efficiency.
CASE STUDIES:
The Edge (Amsterdam):This building achieves near-zero energy consumption by using solar panels, rainwater harvesting, and a smart design that optimizes energy use. Energy Digital Magazine notes that it achieved the highest BREEAM score ever for an office building, at 98.36%, mainly due to its extensive solar panel network and aquifer thermal energy storage system.
The 'Pearl River Tower' in Guangzhou, China. Known as one of the most energy-efficient super-tall structures in the world, it exemplifies the integration of wind turbines directly into its architectural design. The building's shape funnels wind towards these turbines, producing energy that powers various operations within the building. Alongside, the tower employs solar panels, geothermal cooling, and a host of smart building technologies to The Journal of Engineering and Exact Sciences – jCEC 6 regulate energy consumption meticulously. A skyscraper that stands as a testament to sustainable, smart design. However, it wasn't without challenges. Designing the building to be aerodynamically apt for wind energy harvesting required extensive simulations and iterations. But the outcomes, both in energy savings and as a blueprint for future constructions, have been invaluable.
Another case is the 'Bullitt Center' in Seattle, also known as the 'greenest commercial building in the world.' This six-story structure is a known for renewable energy integration, with a massive solar panel array on its roof and rainwater harvesting systems that are methodically processed for potable use. The building's energy consumption is rigorously monitored and adjusted using smart technologies, ensuring that its operations are almost entirely powered by the energy it generates.
Growth in Retrofit and Upgrade Projects for Existing Buildings
The need to ‘retrofit’ or re-engineering existing buildings has gained growing popularity in recent years. On a worldwide scale, the expanding concentration of our growing human population in urban areas has focused emphasis on cities’ role in mitigating and adapting to climate change, as well as accomplishing larger sustainable development goals. Although cities are considered the cause of many severe environmental and resource degradation problems, cities can also provide solutions with smart buildings and smart infrastructure.To support this, it is preferable to incorporate the NZEB(net-zero energy building) idea into commercial retrofit, as this will assist both the conservation of embodied construction energy and the decrease of operating energy. Overall performance may be improved by updating and refurbishing existing buildings, which opens up new opportunities to revitalize the huge inventory of buildings and benefit local economies in the long term Typically, achieving NZEB entails improving building enclosures, lighting reduction, electric loads, Heating, Ventilation, and Air Conditioning (HVAC) systems and, passive layout approaches. Retrofit plans include decisive requirements based on insufficiencies found by a building efficiency assessment or current building review. Conducting cost-benefit analyses and simulation studies to evaluate energy savings, CO₂ emissions reduction, and overall payback periods is an important step.
CASE STUDY:
SR can be achieved by retrofitting existing, non-smart buildings with smart features such as smart sensors, smart controls, smart management, and smart appliances.One outstanding example of SR is the Empire State Building in New York. Built in 1931, old buildings as such pose a significant barrier to the pursuit of carbon neutrality. However, after a substantial retrofit in 2010, this 102-storey building’s carbon emissions were drastically reduced reaching a reduction of more than 50% by 2021. This retrofit includes automation of the chiller plant with upgrades to controls, variable speed drives, and primary loop bypasses. All 68 elevators of the Empire State building were retrofitted with regenerative braking systems in 2019, which significantly reduced energy use while powering other building systems
FACTORS TO CONSIDER FOR SMART RETROFITTING:
The majority of owners aim to attain the highest acceptable quality standards while simultaneously minimizing the likely costs of the retrofit project.In this context, one of the most popular methodologies used to assess the initial investments and long-term benefits of retrofit alternatives is Life Cycle Cost (LCC) analysis. Because tenant organizations want to provide effective and spacious environments for their employees,a well-thought-out smart retrofit can lead to not only energy savings, lower operating costs, and reductions in equipment maintenance, but also improved rental rates, higher tenant retention, and higher occupancy rates opportunity Impact Forecast
TRENDS
ADVANCED SECURITY SYSTEMS
The life safety features of Smart Building systems, such as automated emergency alert systems, are another critical point of consideration.
Complex Integration with Legacy Systems
Most older structures were not designed with modern sustainability requirements in consideration, and their structural integrity may not support significant upgrades. Additionally, older buildings might not have much room to accommodate new HVAC systems, insulation, or renewable energy technologies. Solving these structural limitations involves creative engineering solutions and meticulous planning to allow the building to safely incorporate the intended retrofits without loss of integrity. Merging new, energy-saving technologies with old, antiquated systems is another major technical hurdle. Older buildings tend to have outdated electrical, plumbing, and mechanical systems that are not compatible with contemporary technologies. For instance, the installation of sophisticated HVAC systems, smart building solutions, or renewable energy systems such as solar panels could necessitate drastic changes to the building infrastructure. The process of integration could be costly and complicated, as it would mean that new systems would have to be made compatible to function effectively with or in lieu of existing systems. Furthermore, the upgrading such systems without interference in the everyday operations of the building contributes to the complexity and requires careful coordination and technicality. Sustainably retrofitting a building is by nature a complicated endeavor involving several stakeholders, complex planning, and meticulous implementation.
The implementation of such a project necessitates cooperation among architects, engineers, contractors, and building owners who have different agendas and issues at hand. Coordinating these efforts to ensure the project stays on schedule and within budget is a demanding task. Retrofitting projects often uncover unforeseen issues, such as hidden structural problems or outdated infrastructure, necessitating adjustments to the original plan. Successful project management is crucial to resolve these issues, to transfer risk, and to have the retrofitting initiatives completed successfully. Integrating old systems with smart building technologies is challenging because of compatibility problems, the cost of retrofitting, cybersecurity threats, scalability constraints, skill gaps in the workforce, and disruptions to operations. Legacy systems also do not have the computing capacity required for sophisticated automation, and facility managers are not trained to integrate IoT. To counter these challenges, solutions such as middleware, IoT gateways, open standards (BACnet/IP, MQTT), phased retrofitting, and cybersecurity upgrades are necessary. For example, the iconic Empire State Building, built in 1931, struggled to integrate intelligent technologies with its aged HVAC, lighting, and security systems. Rather than replacing the entire system, the building was retrofitted for $550 Billion with middleware-based solutions linking legacy systems with advanced energy management.
The Empire State Building retrofit realized 38% savings in energy expenses, though at the cost of a $550 Billion investment. In the long run, the energy cost savings can pay back the investment of retrofitting, and it can be a financially viable choice.
Data Security & Privacy Concerns
Despite the numerous advantages in terms of sustainability and operational efficiency, energy-efficient smart buildings raise concerns about privacy that require careful consideration. The incorporation of sensors, smart meters, and automation systems for energy optimization may involve collecting sensitive data related to occupant behavior, preferences, and usage patterns. Analyzing these data may unveil occupants’ daily habits, such as identifying their presence and preferred comfort settings. This detailed information can extend to discerning household activities from energy consumption patterns, posing a risk of exposing vulnerable times for potential break-ins. If these data are not securely handled, they may be vulnerable to privacy breaches, unauthorized access, or misuse. Striking a balance between advancing energy efficiency and safeguarding individual privacy is a challenging aspect of the development and deployment of such buildings. A poorly designed and protected IT system with many Internet of Things elements creates a massive exposure to cyberattacks and hackers. After all, these systems may include the entire network IT structure, the elevator control and access control systems, the building’s HVAC system, or even the parking lot system.
A study by Kaspersky in 2019 revealed that almost four out of ten (37.8%) computers managing smart building automation systems were targeted by malicious attacks in the first half of that year. Governments are coming up with various initiatives to tackle this problem.On January 7th, 2025, the White House officially announced the launch of the U.S. Cyber Trust Mark, a groundbreaking initiative to empower consumers and incentivize manufacturers to prioritize cybersecurity in connected devices.
In 2023, the main threats to IoT devices were:
1. Unencrypted data storage;
2. Unencrypted financial information;
3. Physical access through the IoT device;
4. Weak password and authentication;
5. Botnet and infected IoT devices.
Security threats are imminent because of the openness of the wireless communication. In TCP/IP protocol stack, threats can be seen at every layer which includes eavesdropping at physical layer, Denial of Service (DOS) at MAC layer, packet dropping, packet re-routing at Network layer, etc. The effect of these threats can vary from comparably minor issues like affecting the privacy of a user to major issues. Smart buildings, with their interconnected systems, are susceptible to various cyberattacks, including ransomware, phishing, DDoS attacks, and unauthorized access to sensitive systems like security, HVAC, and energy management.
Near-term growth will likely concentrate in modular bioreactor lines and closed-system media workflows that shorten validation cycles while preserving batch traceability.
Partnerships between CDMOs and instrumentation vendors should accelerate standard datasets for comparability across sites, improving forecasting models used in capacity planning.
Longer horizon, organoid and microphysiological adoption may reshape segment mix; teams that invest early in assay interoperability and cloud QC hooks are better positioned to capture upside without fragmenting their analytics stack.
Profiles of 106 companies operating in the Smart Buildings Market market, including revenue, employee count, and market positioning where available.
Showing 106 of 106 companies
Siemens is Europe's largest industrial technology group and, on the evidence of its own fiscal 2025 accounts, one of the very few diversified industrials that has successfully converted a hardware conglomerate into a software-and-automation compounder without sacrificing scale. Revenue of €78.9 billion and net income of €10.4 billion in FY2025 sit alongside a €117 billion order backlog and a 42,400-strong patent estate. The company's structural advantage is the pairing of installed-base automation hardware — SIMATIC, SINAMICS, SENTRON, Trainguard — with a first-tier industrial software franchise built through Mentor Graphics, Altair and Dotmatics, monetized through the Siemens Xcelerator platform. The planned spin-off of Siemens Healthineers, scheduled for a shareholder vote in February 2027, will strip roughly €23 billion of revenue but leave a more focused, higher-multiple portfolio of Digital Industries, Smart Infrastructure and Mobility. The strategic bet is explicit: industrial AI, electrification of data centres, and doubling digital revenue by 2030. --- ### What Siemens does — the company's own characterization Siemens describes itself in its FY2025 corporate boilerplate as a technology company focused on industry, infrastructure, mobility and healthcare, whose stated purpose is to create technology to transform the everyday. The formulation Siemens uses consistently across FY2025–FY2026 filings is that it combines the real and the digital worlds to help customers accelerate digital and sustainability transformations — making factories more efficient, cities more liveable, and transport more sustainable. Since FY2024 the company has appended a claim to leadership in industrial AI, positioning its domain knowledge as the differentiator that makes generative and predictive AI usable in physical industrial settings. ### Independent characterization Siemens is best understood not as a conglomerate but as three tightly coupled franchises plus a soon-to-be-detached fourth: **(a) An automation installed-base business with a software annuity attached (Digital Industries).** The economic engine here is the sale of controllers, drives, CNCs and industrial networking hardware into discrete and process manufacturing, followed by decades of engineering-software attach. Siemens' EDA business (formerly Mentor Graphics) and its PLM/simulation stack (NX, Teamcenter, Simcenter, now Altair) are genuinely tier-one franchises competing head-on with Dassault Systèmes, PTC, Cadence and Synopsys — not adjuncts to hardware. Digital Industries software revenue reached €1,790 million in Q3 FY2026 alone, up 16% year-over-year. **(b) A late-cycle electrification and buildings business riding a structural capex wave (Smart Infrastructure).** This is currently Siemens' best-performing franchise, with Q3 FY2026 orders of €8,002 million, up 40% nominally and 42% comparably, driven explicitly by large data-centre contracts in the US and Europe. Q3 FY2026 profit margin reached 20.0%. This is the segment most directly levered to the AI-infrastructure buildout. **(c) A long-cycle project and systems business with multi-decade service tails (Mobility).** Rolling stock, rail infrastructure, signalling and maintenance contracts. Order intake is lumpy — Q3 FY2026 included a €2.2 billion Swiss double-deck train order, a €2.0 billion UK extended-maintenance contract, and a €0.6 billion German battery-train service contract — but converts into decades of high-visibility service revenue. **(d) A consolidated but exiting medtech business (Siemens Healthineers).** 69% owned at Sept 30, 2025; reduced to approximately 67% subsequently. Siemens intends to distribute 30 percentage points of that stake directly to shareholders and, over the medium term, reduce the residual holding to a financial asset. **(e) A captive finance arm (Siemens Financial Services).** Total assets of €33,365 million at June 30, 2026. SFS both supports industrial sales through equipment and project finance and runs a proprietary debt and equity book. Its Q3 FY2026 EBT of €238 million included a €156 million gain from selling a UK equity stake — a reminder that SFS earnings are structurally lumpier than industrial earnings. ### Revenue model and mix Siemens does not disclose a full product / service / subscription / licence split at group level. What is disclosed: The strategically important trend is Digital Industries' transition to a software-as-a-service model, which the Supervisory Board explicitly cited when extending Cedrik Neike's contract. SaaS conversion depresses reported revenue in transition years — a partial explanation for DI's FY2025 revenue decline of 4% against 8% order growth. ### Value chain position, customers and end markets Siemens sits at the specification and control layer of industrial value chains rather than at the commodity component layer. Its products are typically designed into customer plants, buildings, grids and rolling stock at the engineering stage, creating switching costs measured in years. **Customer types:** discrete manufacturers (automotive, electronics, machine building, aerospace); process industries (chemicals, pharmaceuticals, food and beverage, oil and gas, water); semiconductor and electronics designers (EDA); hyperscale and colocation data-centre operators; commercial and institutional building owners; electric utilities and distribution network operators; national and municipal rail operators and rolling-stock leasing companies; hospitals and diagnostic laboratories (via Healthineers); and life-sciences R&D organizations (via Dotmatics). **End markets served:** factory and process automation; industrial and engineering software; electrical distribution and low/medium-voltage electrification; data-centre power infrastructure; building automation, fire safety and security; e-mobility charging; grid software and automation; passenger and freight rail; medical imaging, diagnostics and radiation oncology; and equipment/project finance. **Geographic exposure (FY2025 revenue):** Europe/C.I.S./Africa/Middle East €36,933m (46.8%); Americas €25,758m (32.6%); Asia and Australia €16,224m (20.6%). Germany alone was €11,646m and the United States €22,097m — meaning the US is now Siemens' single largest country market by a factor of nearly two over its home market.
Company Headquarters: California, US Founded: 1984 Workforce: ~74,200 Company Working: Cisco Systems, Inc. (Cisco) designs, manufactures, and markets IP-based networking products and services for information and communication technology (ICT) industry. The company offers various products in the following categories: networking, mobility & wireless, security, data center, and cloud. Cisco’s product portfolio includes switches, routers, wireless, network management interfaces & modules, optical networking, access points, outdoor & industrial access points, next-generation firewalls, advanced malware protection, VPN security clients, email, and web security. The company serves various industry verticals such as education, energy, financial services, healthcare, manufacturing, retail, and hospitality, as well as the government sector. The company’s technology offerings comprise analytics and automation, cloud, collaboration, data center, digital transformation, enterprise networks, innovation, mobility, security, services, and service providers. The company has more than 400 offices worldwide.
Hitachi is a Japanese industrial-technology group that has spent fifteen years converting itself from a sprawling conglomerate with 22 listed subsidiaries into a focused operator of four businesses: Digital Systems & Services, Energy, Mobility and Connective Industries. Its differentiator is the combination of information technology, operational technology and physical products under one roof, monetised through the Lumada data-and-services model and, since 2024, the HMAX suite of AI-enabled recurring services. FY2025 revenue was JPY 10.59 trillion with a 12.4% adjusted EBITA margin, record net income of JPY 802.3 billion and a JPY 21 trillion order backlog. The power-grid business (Hitachi Energy) is the growth engine, domestic IT services the profit anchor, and rail signalling the newest scaled franchise. Management now brands the group a "Digital Infrastructure Company" and targets a long-term Lumada mix of 80% of revenue at a 20% margin. The balance sheet is net cash, and capital returns are rising sharply. [S1][S3] --- **What the company does.** Hitachi designs, builds, integrates, operates and services the systems that run social infrastructure: electricity transmission networks and nuclear plants, railway vehicles and signalling, building equipment and industrial machinery, semiconductor metrology and clinical analyzers, and the mission-critical IT systems of banks, governments and utilities. Around these physical and digital assets it sells data-driven services. [S1][S3] **Company's own description (paraphrased from Integrated Report 2026).** Management states that the group aims to be the global leader in continuously transforming social infrastructure through digital, and that it contributes to a "Harmonized Society" in which environment, wellbeing and economic growth are balanced. The CEO message positions Hitachi as a "practitioner of physical AI" — a company that deploys AI into equipment and systems where failure has real-world consequences — and describes the group's value as akin to an operating system for social infrastructure. [S3] **Independent characterization.** Hitachi is best understood as three overlapping businesses. First, a long-cycle capital-goods franchise (grid equipment, rail, elevators, industrial products) with a multi-year backlog and growing service annuities. Second, a Japanese IT-services leader with a large installed base of roughly 15,000 customer systems, complemented by overseas digital engineering (GlobalLogic) and managed services (Hitachi Digital Services). Third, a nascent recurring-software-and-services layer (Lumada digital services and HMAX) that sits across both. The investment debate is about how much of the first two can be converted into the third, and at what margin. **Business model.** Hitachi's Lumada model distinguishes "Digitalized Assets" (connected products and systems that generate data) from "Digital Services" (solutions that turn that data into outcomes). HMAX is the recurring sub-set of Digital Services: to qualify, a service must use data from digitalized assets, apply AI enhanced with domain knowledge, and be recurring. [S2] **Revenue model mix.** Hitachi does not publish a product/service/subscription/licensing split on an audited basis. The closest disclosed proxies are: Lumada at 40% of revenue in FY2025 with a 16% adjusted EBITA margin [S3]; within the FY2026 forecast, Digital Services of JPY 2,680 billion (of which HMAX JPY 505 billion at a 22% margin) and Digitalized Assets of JPY 2,380 billion, totalling Lumada revenue of JPY 5,060 billion or 44% of revenue [S2]; and Hitachi Energy's service revenue at roughly 15% of its total, targeted to exceed 30% by FY2035 [S3]. A pure licensing or subscription percentage is not publicly disclosed. **Value-chain position.** Hitachi is an OEM and system integrator in energy, rail and industrial equipment; a prime contractor and operator in IT services; and increasingly a lifecycle service provider on both its own and third-party assets (more than 35% of fleets on HMAX Mobility were built by other manufacturers). [S3] **Customer types and end-markets.** Transmission and distribution utilities, renewable developers, hyperscale data-center operators, nuclear utilities, national and urban rail operators and transit agencies, financial institutions, central and local government, manufacturers, semiconductor makers, clinical laboratories and pharmaceutical producers, building owners and (until the pending divestiture closes) household-appliance consumers. Geographic mix in FY2025: Japan 37%, Europe 21%, North America 16%, China 9%, rest of Asia 9%, other regions 8%. [S1][S3]
1 interactive charts drawn from the Smart Buildings Market dataset — market size, regional splits and each segment breakdown. Open one to read its full data table and download it.
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