Vertical: CNMBase Year: 2025
Market Size (2025)
$304.62M
Projected (2032)
$407.33M
CAGR (2022–2032)
4.7%
Key Players
10+
Market Overview
The global natural refrigerants market was valued at USD 304.62 million in 2025, up from USD 256.80 million in 2022, and is projected to reach USD 407.33 million by 2032. Over the forecast period the market is expected to expand at a CAGR of 4.16% (2026–2032), adding USD 102.71 million in absolute value between 2025 and 2032. In 2026, the first forecast year, the market is estimated at USD 319.02 million.
Natural refrigerants — hydrocarbons such as propane (R-290) and isobutane (R-600a), ammonia (R-717) and carbon dioxide (R-744) — have zero ozone depletion potential and negligible global warming potential (GWP). Their adoption is being propelled by the worldwide phase-down of hydrofluorocarbons (HFCs) under the Kigali Amendment to the Montreal Protocol, the European Union's revised F-gas Regulation, the United States American Innovation and Manufacturing (AIM) Act, and growing regulatory scrutiny of per- and polyfluoroalkyl substances (PFAS), which places some synthetic alternatives under additional uncertainty. Steady growth in cold-chain capacity, supermarket refurbishment cycles and the continued shift of household refrigerators and freezers to isobutane underpin consistent volume demand, while improvements in carbon dioxide transcritical system efficiency are widening the climatic range in which natural refrigerants are economically viable.
Key Findings
By refrigerant type: Hydrocarbons are the largest segment, accounting for 45.0% of 2025 revenue (USD 137.08 million). Carbon Dioxide is the fastest-growing segment, with a CAGR of 5.60% over 2026–2032.
By application: Commercial Refrigeration and Industrial Refrigeration were of equal size in 2025, each valued at USD 106.62 million (35.0% share). Commercial Refrigeration is the fastest-growing application at a CAGR of 4.77% and is projected to be the largest application by 2032 at USD 148.68 million.
By region: Europe is the leading region with 40.0% of the 2025 market (USD 121.85 million). Latin America is the fastest-growing region at a CAGR of 5.23%, while Asia Pacific contributes the largest absolute increase (USD 44.10 million between 2025 and 2032).
By country: China is the leading individual country market, valued at USD 49.04 million in 2025. India is the fastest-growing country market, with a CAGR of 7.03% over 2026–2032.
Segmentation Summary
The market is analysed by refrigerant type (Hydrocarbons, Ammonia and Carbon Dioxide), by application (Commercial Refrigeration, Industrial Refrigeration and Domestic & Others) and by region (North America, Europe, Asia Pacific, Latin America and Middle East & Africa), with country-level analysis for 20 country markets. Hydrocarbons lead on the strength of near-universal use of isobutane in household refrigeration and rapid penetration of propane in plug-in commercial cabinets and small heat pumps. Ammonia (35.0% share in 2025) remains the incumbent refrigerant for large industrial systems in food processing and cold storage, but grows at a slower 2.86% CAGR, reflecting a mature installed base. Carbon Dioxide, at 20.0% of 2025 value, is expected to rise from USD 60.92 million to USD 90.02 million, driven by transcritical booster systems in supermarkets and distribution centres.
Competitive Landscape Summary
The supply side of the market is moderately consolidated. Global industrial gas companies — notably Linde, Air Liquide, Messer, SOL Group and Westfalen — control a large share of refrigerant-grade carbon dioxide and ammonia supply through captive production, purification and bulk distribution networks. Refrigerant specialists such as A-Gas, Harp International and Tazzetti compete on refrigerant-grade purity, cylinder logistics, reclamation services and technical support to contractors, while niche producers such as Engas Australasia and HyChill supply hydrocarbon refrigerant blends for specific applications. Competition centres on product purity and certification, distribution reach, service capabilities and alignment with low-GWP regulatory transitions.
Challenges and Opportunities
The principal challenges are the flammability of hydrocarbons, the toxicity of ammonia and the high operating pressures of carbon dioxide, each of which imposes charge-size limits, specialised components and safety requirements that raise installed cost. A shortage of technicians trained to handle natural refrigerants also slows adoption, particularly in emerging markets. Against this, significant opportunities arise from HFC quota reductions taking effect in developed and developing economies, the electrification of heating through propane and carbon dioxide heat pumps, cold-chain build-out in Asia Pacific, Latin America and the Middle East, and the rising number of low-charge ammonia and ammonia–carbon dioxide cascade systems that reduce the safety burden of ammonia.
Future Outlook
The market is expected to grow steadily from USD 319.02 million in 2026 to USD 407.33 million in 2032. Growth will be broad-based but uneven: Asia Pacific (CAGR 4.97%) is projected to almost close the gap with Europe, reaching USD 150.71 million against Europe's USD 151.53 million in 2032, while the share of Carbon Dioxide is expected to rise as transcritical technology becomes standard in food retail. Regulatory timelines, rather than end-user preference alone, will continue to set the pace of conversion, making policy monitoring essential for suppliers and investors.
The Natural Refrigerants Market market is projected to grow at a CAGR of 4.7% from 2022 to 2032.
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View Subscription PlansDefinition
Natural refrigerants are substances that occur in the biosphere through natural biological or geochemical processes and are used as working fluids in vapour-compression refrigeration, air-conditioning and heat pump cycles. They are characterised by zero ozone depletion potential and very low global warming potential (GWP of 0 for ammonia, 1 for carbon dioxide and typically below 5 for hydrocarbons). For the purpose of this study, the natural refrigerants market is defined as the revenue generated from the sale of refrigerant-grade natural refrigerants, measured at manufacturer and supplier selling prices in USD Million.
Included in the scope:
Hydrocarbon refrigerants, including propane (R-290), isobutane (R-600a), propylene (R-1270) and hydrocarbon blends supplied at refrigerant-grade purity.
Ammonia (R-717) supplied in anhydrous, refrigerant-grade form for refrigeration and heat pump systems.
Carbon dioxide (R-744) supplied at refrigerant-grade purity and moisture specification for refrigeration, heat pump and air-conditioning systems.
Refrigerant sold for factory charging of new equipment as well as for servicing, top-up and retrofit of installed systems.
Excluded from the scope:
Synthetic refrigerants such as chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs) and hydrofluoroolefins (HFOs), including blends containing them.
Industrial, fuel-grade, fertiliser-grade or beverage-grade volumes of propane, ammonia and carbon dioxide not sold for refrigerant use.
Refrigeration, air-conditioning and heat pump equipment, components, installation and maintenance services.
Other natural working fluids such as water (R-718) and air (R-729).
Scope of the Study
This report quantifies the global natural refrigerants market in value terms (USD Million) for the historic years 2022–2024, the base year 2025 and the forecast years 2026–2032. Growth is expressed as the compound annual growth rate (CAGR) over 2026–2032. The market is segmented as follows:
By Refrigerant Type: Hydrocarbons, Ammonia, Carbon Dioxide.
By Application: Commercial Refrigeration, Industrial Refrigeration, Domestic & Others.
By Region: North America (U.S., Canada, Mexico); Europe (Germany, U.K., France, Italy, Spain, Rest of Europe); Asia Pacific (China, India, Japan, Rest of Asia Pacific); Latin America (Brazil, Argentina, Rest of Latin America); Middle East & Africa (UAE, Saudi Arabia, South Africa, Rest of MEA).
Research Objectives
To estimate and forecast the size of the global natural refrigerants market in value terms (USD Million) for 2022–2032.
To analyse the market by refrigerant type (Hydrocarbons, Ammonia, Carbon Dioxide) and identify the segments with the highest growth potential.
To evaluate demand across Commercial Refrigeration, Industrial Refrigeration and Domestic & Others applications and the factors shaping each.
To assess regional and country-level market dynamics across North America, Europe, Asia Pacific, Latin America and Middle East & Africa.
To examine the influence of HFC phase-down regulations, safety standards and charge-limit revisions on the adoption of natural refrigerants.
To identify drivers, restraints, opportunities, trends and challenges affecting market growth through 2032.
To analyse the value chain, competitive intensity (Porter's Five Forces) and PESTEL environment of the market.
To profile the competitive landscape, including the positioning and recent strategic developments of leading suppliers.
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View Subscription PlansOverview of the Research Process
The study follows a structured, multi-stage research process combining secondary research, primary validation and quantitative modelling. The process began with defining the market boundary and segmentation, followed by extensive desk research to build a database of refrigerant consumption, equipment installed base, regulatory timelines and supplier activity. Market estimates were then developed through complementary top-down and bottom-up models, triangulated, and validated through discussions with industry participants across the value chain. The final stage involved forecasting, consistency checks across segments and regions, and qualitative analysis of market dynamics and competition.
Secondary Research
Secondary research formed the foundation of market sizing and qualitative analysis. Sources relevant to the natural refrigerants industry included:
Industry associations: International Institute of Ammonia Refrigeration (IIAR), Air-Conditioning, Heating, and Refrigeration Institute (AHRI), European Partnership for Energy and the Environment (EPEE), Institute of Refrigeration (UK), Japan Refrigeration and Air Conditioning Industry Association (JRAIA) and the International Institute of Refrigeration (IIR).
Government and regulatory bodies: UNEP Ozone Secretariat, U.S. Environmental Protection Agency (EPA), European Commission (DG CLIMA), European Environment Agency (EEA), China's Ministry of Ecology and Environment, India's Ministry of Environment, Forest and Climate Change, and Japan's Ministry of Economy, Trade and Industry.
Company filings: annual reports, investor presentations and press releases of industrial gas companies, refrigerant distributors and refrigeration equipment manufacturers.
Trade journals and technical publications: refrigeration and HVAC&R trade media, conference proceedings and technical papers on refrigerant safety standards and system efficiency.
Paid databases: trade statistics, company financial databases and industry data services covering refrigerant production, imports and exports.
Primary Research
Primary research was conducted to validate secondary findings, refine market estimates and capture qualitative insight on pricing, technology adoption and regulatory impact. Discussions were held through telephone and video interviews, structured questionnaires and email exchanges.
Supply-side respondents: executives and product managers at industrial gas companies, refrigerant producers and distributors, refrigerant reclaimers, and compressor and component manufacturers.
Demand-side respondents: procurement and engineering personnel at supermarket chains, cold-storage and logistics operators, food and beverage processors, refrigeration contractors, and household appliance manufacturers.
Objectives: to validate market size and segment splits, understand pricing and purity requirements, assess conversion timelines from HFCs, identify regional adoption barriers and gauge competitive positioning.
Market Size Estimation
Top-down approach: The overall refrigerant market was assessed and the share attributable to natural refrigerants was derived for each region using regulatory consumption data, refrigerant mix by equipment type and conversion rates. The resulting natural refrigerant value was then allocated across refrigerant types and applications.
Bottom-up approach: Demand was built from the installed base and annual sales of equipment using natural refrigerants (household refrigerators, plug-in and centralised commercial systems, industrial plants and heat pumps), multiplied by average charge sizes, leakage and service rates and average selling prices for each refrigerant type. Country-level results were aggregated to regional and global totals.
Data triangulation: Results from the top-down and bottom-up approaches were reconciled, together with supply-side revenue analysis of key suppliers. Variances were investigated and resolved through additional secondary research and primary validation to arrive at final estimates.
Forecasting Methodology
Forecasts for 2026–2032 were developed using a combination of time-series analysis of historic data and driver-based modelling. Factors considered included:
HFC phase-down schedules and equipment-specific GWP restrictions in each region.
Growth in cold-chain capacity, food retail floor space and processed food production.
Household appliance production and replacement cycles.
Revisions to safety standards and permissible charge limits for flammable refrigerants.
Refrigerant price trends, feedstock costs and supply availability.
Macroeconomic indicators such as GDP growth, construction activity and urbanisation.
Assumptions and Limitations
Currency values are expressed in nominal USD; exchange rate fluctuations are not separately modelled.
Regulatory phase-down schedules are assumed to be implemented as currently legislated, without major delays or reversals.
No major disruption to feedstock supply (natural gas processing, ammonia production or carbon dioxide recovery) is assumed over the forecast period.
Refrigerant prices are assumed to follow historic trends adjusted for supply-demand conditions.
Country-level estimates for smaller markets rely more heavily on modelled data owing to limited public statistics.
Rest-of-region values are reported as aggregate groupings and are not broken down by individual country.
Base Year
2025
Historical Period
2022 – 2024
Forecast Period
2026 – 2032
Primary Interviews
150+
Historical data (2022–2025) and forecast period (2025–2032)
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 PlansIntroduction
The global natural refrigerants market is moderately consolidated. Refrigerant-grade carbon dioxide and ammonia are supplied predominantly by multinational industrial gas companies that control base-gas production or recovery, purification, cylinder fleets and bulk logistics. Hydrocarbon refrigerants are supplied by both industrial gas companies and specialist refrigerant packagers that purify and certify propane, isobutane and propylene to refrigerant grade. A third group comprises refrigerant lifecycle-management specialists that combine supply with recovery, reclamation and destruction services, and smaller regional producers focused on hydrocarbon blends.
Competition is driven by product purity and certification, breadth of the refrigerant portfolio, reliability of supply, geographical reach of distribution networks and technical support for contractors and equipment manufacturers converting from HFCs. Because base gases are commodities, differentiation increasingly comes from services such as returnable-cylinder management, reclamation, training and carbon-footprint certification. Leading suppliers are pursuing acquisitions of distributors and reclaimers, investing in additional carbon dioxide recovery and liquefaction capacity, and expanding portfolios aligned with the EU F-gas Regulation and the U.S. AIM Act.
Key Player Positioning
Market Leaders
Linde plc — the world's largest industrial gas company (FY2025 sales of USD 33,986 million). Through Linde and BOC it offers a full natural refrigerant range, including the CARE hydrocarbon series (CARE 10/R-600a, CARE 40/R-290 and CARE 45/R-1270), ammonia (R-717) and carbon dioxide (R-744), supported by global packaging, blending, bulk supply and reclamation facilities.
Air Liquide — a global gas major (FY2025 revenue of EUR 26,940 million) whose natural refrigerant exposure is concentrated in carbon dioxide and in ammonia and refrigerant distribution through its U.S. subsidiary Airgas. It is investing in biogenic carbon dioxide capacity and expanding in Asia through acquisitions.
Messer SE & Co. KGaA — the largest privately held industrial gas company (FY2025 revenue of approximately EUR 4.5 billion), supplying refrigerant-grade R-744 at 99.995% purity for supermarkets, cold stores and industrial cooling, as well as ammonia and hydrocarbon refrigerants in selected markets; it is building out recovered and biogenic carbon dioxide production in Europe.
Challengers
SOL Group — an Italian technical and medical gases group (FY2025 revenue of EUR 1,776.1 million) offering ammonia, carbon dioxide and a range of hydrocarbon refrigerants, with support for conversion of existing plants.
Westfalen AG — a German family-owned gases and energy group (FY2024 sales of more than EUR 2.1 billion) supplying Pronat R-744 certified climate-neutral carbon dioxide, R-290 and R-717, together with refrigerant reprocessing services.
A-Gas — a refrigerant lifecycle-management specialist operating in 13 countries, supplying refrigerant-grade R-290 and building a recovery and reclamation platform through acquisitions; majority-owned by TPG Rise Climate since 2023.
Harp International — a UK refrigerant packager and reclaimer with a complete branded natural range (HARP 290, HARP 600a, HARP 1270, HARP 744 and HARP 717) and export operations in the Middle East and North America.
Niche Players
Tazzetti S.p.A. — an Italian refrigerant, technical gas and refrigeration oil supplier founded in 1909, selling in more than 55 countries.
Engas Australasia — an Australian producer of patented hydrocarbon refrigerant blends (M10 to M60 range) for retrofit and drop-in applications, with distributors in Southeast Asia and China.
HyChill Australia — an Australian supplier of hydrocarbon refrigerants established in 1999, offering the Minus 10 (R-600a), Minus 30 (R-600a/R-290 blend) and Minus 40 (R-290) range.
Competitor Dashboard
The dashboard below provides a qualitative assessment of the profiled companies across four parameters, rated Low, Medium, High or Very High.
Threat of New Entrants — Medium
Base gases are widely available commodities, but purification capability, quality certification and cylinder logistics require investment and expertise.
Established distribution relationships with OEMs and wholesalers create switching inertia.
Regional niche entry is feasible, particularly in hydrocarbon refrigerant supply.
Bargaining Power of Suppliers — Medium
Feedstock supply depends on the petrochemical, fertiliser and gas processing industries, which can face price volatility.
Carbon dioxide supply is concentrated in by-product sources, increasing supplier leverage during shortages.
Large industrial gas companies are vertically integrated, reducing dependence on third-party suppliers.
Bargaining Power of Buyers — Medium
Large OEMs and supermarket chains purchase significant volumes and negotiate long-term contracts.
Refrigerant represents a small share of total system cost, limiting price sensitivity for many buyers.
Purity and reliability requirements reduce buyers' willingness to switch to unproven suppliers.
Threat of Substitutes — Medium
HFOs and low-GWP HFC/HFO blends compete in air-conditioning and some commercial applications.
PFAS-related regulatory scrutiny and HFC quotas weaken the long-term position of synthetic substitutes.
In-kind substitution between natural refrigerants (e.g., carbon dioxide versus propane in retail) also occurs.
Competitive Rivalry — High
Industrial gas majors and refrigerant specialists compete across overlapping product lines and regions.
Competition centres on purity, availability, service and price, with limited product differentiation.
Suppliers are expanding portfolios and acquiring distributors to secure market access.
Threat of New Entrants: Medium; Purification, certification and logistics barriers offset commodity feedstock availability.
Bargaining Power of Suppliers: Medium; Feedstock volatility and CO2 supply concentration, mitigated by vertical integration.
Bargaining Power of Buyers: Medium; Large-volume buyers, but low refrigerant share of system cost.
Threat of Substitutes: Medium; HFOs and blends compete, but face regulatory headwinds.
Competitive Rivalry: High; Overlapping portfolios, limited differentiation, consolidation activity.
Market estimates by geography (2032)
InsightEurope leads with $151.53M by 2032, while Middle East & Africa is projected to grow fastest at a 6.5% CAGR.
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View Subscription Plans| REGION | 2022 | 2025 | 2032 | CAGR | SHARE |
|---|---|---|---|---|---|
| North America | $45.84M | $60.33M | $74.54M | 5.0% | 18% |
| Europe | $107.09M | $130.58M | $151.53M | 3.5% | 37% |
| Asia Pacific | $86.67M | $118.78M | $150.71M | 5.7% | 37% |
| Latin America | $10.27M | $13.63M | $17.52M | 5.5% | 4% |
| Middle East & Africa | $6.93M | $10.25M | $13.03M | 6.5% | 3% |
| Total | $256.80M | $333.56M | $407.33M | 4.7% | 100% |
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View Subscription PlansTotal Market Size
$407.33M
| APPLICATION | REVENUE ($B) | GROWTH RATE | MARKET PENETRATION |
|---|---|---|---|
| Hydrocarbons | $186.96M | 5.1% | 46% |
| Ammonia | $130.35M | 3.1% | 32% |
| Carbon Dioxide | $90.02M | 6.7% | 22% |
* Revenue projections based on 2025 estimates. Growth rates represent CAGR 2024–2030. Market penetration indicates current adoption rate within addressable market segments.
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Analytical insights on Natural Refrigerants Market covering market dynamics, competitive landscape, and strategic outlook.
The Natural Refrigerants Market market is projected to reach $407.33M by 2032, growing at 4.7% CAGR. The Hydrocarbons segment holds the largest share.
The natural refrigerants market is shaped by the interplay between environmental regulation, energy efficiency, safety requirements and the economics of cold-chain investment. The market grew from USD 256.80 million in 2022 to USD 304.62 million in 2025 and is forecast to expand at a CAGR of 4.16% over 2026–2032. This chapter evaluates the growth factors, drivers, restraints, opportunities, trends and challenges that underpin this trajectory. The impact scores presented in the growth factor analysis below are analyst assessments based on secondary research and industry discussions, rated on a scale of 1 (low) to 10 (high).
Market Growth Factor Analysis
Regulatory pressure and cold-chain investment remain the most influential promoting factors throughout the forecast period, with their impact intensifying after 2027 as stricter HFC quota steps take effect. Inhibiting factors linked to safety, cost and skills are expected to ease gradually as standards mature, component costs fall and training programmes scale up.
Global Phase-Down of High-GWP Hydrofluorocarbons
The single most important driver is the regulated phase-down of HFCs. The Kigali Amendment to the Montreal Protocol, in force since January 2019, commits developed and developing countries to staged reductions in HFC production and consumption. In the European Union, Regulation (EU) 2024/573 tightened the F-gas framework, accelerating quota reductions and setting a path to the full phase-out of HFC consumption by 2050, along with new placing-on-the-market prohibitions for equipment that uses high-GWP gases. In the United States, the AIM Act of 2020 mandates an 85% reduction in HFC production and consumption by 2036, and the EPA's Technology Transitions rule sets GWP limits for new refrigeration, air-conditioning and heat pump equipment by sector. China introduced HFC production and consumption quotas from 2024. Each step in these schedules reduces the availability and raises the price of HFCs, making natural refrigerants increasingly attractive both for new installations and for end users seeking long-term regulatory certainty.
Expansion of Cold-Chain and Food Retail Infrastructure
Rising consumption of chilled and frozen food, the growth of organised retail and e-grocery, and stricter food safety and pharmaceutical storage requirements are driving investment in cold storage warehouses, distribution centres and refrigerated retail. Large refrigerated warehouses typically rely on ammonia or ammonia–carbon dioxide cascade systems, while supermarkets in Europe, North America and Japan increasingly specify carbon dioxide transcritical racks and propane plug-in cabinets. Emerging economies in Asia, Latin America and the Middle East are building cold-chain capacity to reduce post-harvest food loss, and national cooling strategies, such as the India Cooling Action Plan, highlight the need for climate-friendly refrigerants in this build-out. Because new facilities are designed around future-proof refrigerants, cold-chain expansion translates directly into incremental natural refrigerant demand for initial charges and subsequent servicing.
Energy Efficiency and Lifecycle Cost Advantages
Natural refrigerants offer favourable thermodynamic properties. Ammonia has a high latent heat and excellent efficiency in large systems, propane and isobutane deliver efficiency comparable to or better than the HFCs they replace in small and medium systems, and carbon dioxide performs strongly in heat recovery and low-temperature applications. Developments such as ejectors, parallel compression and adiabatic gas coolers have narrowed the efficiency penalty of carbon dioxide systems in warm climates. Higher electricity prices and tighter minimum energy performance standards for commercial refrigeration equipment encourage owners to evaluate total lifecycle cost, in which natural refrigerants benefit from low refrigerant prices, absence of future quota-related price shocks and opportunities for heat reclaim.
Revision of Safety Standards Enabling Larger Hydrocarbon Charges
Revisions to international safety standards have widened the application range of hydrocarbons. The 2019 edition of IEC 60335-2-89 for commercial refrigerating appliances raised the permitted charge of flammable refrigerants from 150 g to approximately 500 g per circuit, enabling propane in larger display cabinets, ice machines and self-contained units. Corresponding updates to IEC 60335-2-40 for air conditioners and heat pumps, and their adoption into regional standards, allow higher propane charges in appropriately designed equipment. These revisions have encouraged equipment manufacturers to launch broader propane-based portfolios, particularly in monobloc heat pumps and commercial plug-in refrigeration, increasing factory-charge demand for refrigerant-grade hydrocarbons.
Heat Pump Electrification
Policies to decarbonise space and water heating are accelerating the deployment of heat pumps. Propane monobloc air-to-water heat pumps and carbon dioxide heat pump water heaters offer manufacturers a route to compliance with upcoming F-gas restrictions, creating a significant new channel for refrigerant-grade hydrocarbons and carbon dioxide.
Cold-Chain Development in Emerging Economies
Emerging markets present large greenfield opportunities, as new infrastructure can adopt natural refrigerants from the outset rather than retrofitting. This is reflected in the data: India (CAGR 7.03%), Mexico (6.72%) and Saudi Arabia (6.52%) are among the fastest-growing country markets.
Low-Charge Ammonia and Cascade Systems
Low-charge packaged ammonia systems and ammonia–carbon dioxide cascade designs significantly reduce ammonia inventory and the associated regulatory and safety burden. These designs open ammonia to mid-sized cold stores, food processors and distribution centres that previously avoided it, providing suppliers with new customers for refrigerant-grade ammonia.
Safety Concerns: Flammability, Toxicity and High Pressure
Each natural refrigerant carries a specific safety consideration. Hydrocarbons are highly flammable (ASHRAE safety class A3), ammonia is toxic and mildly flammable (class B2L), and carbon dioxide systems operate at pressures well above those of conventional HFC systems. These properties require charge limits, leak detection, ventilation, explosion-protected components and, in the case of ammonia, process safety management and emergency planning. Compliance increases engineering and installation cost and limits the use of natural refrigerants in certain occupied spaces and large split systems.
Higher Upfront Equipment Costs and Skills Shortage
Carbon dioxide transcritical systems and ammonia plants generally require higher initial investment than equivalent HFC systems, which can deter smaller retailers and operators in price-sensitive markets. In addition, many regions face a shortage of technicians certified to install and service natural refrigerant systems, raising service costs and creating perceived operational risk, particularly in emerging economies.
Challenge: Supply Security of Refrigerant-Grade Carbon Dioxide
Refrigerant-grade carbon dioxide is largely recovered as a by-product of ammonia, bioethanol and other industrial processes. Plant shutdowns related to high natural gas prices, notably in Europe in 2021–2022, exposed the vulnerability of carbon dioxide supply chains and prompted investment in additional recovery and purification capacity.
Challenge: Inconsistent Building Codes and Standards Adoption
National and local building codes do not always keep pace with international standards. Delays in adopting revised charge limits or recognising flammable refrigerants in codes can hold back hydrocarbon use, while varying permitting requirements for ammonia complicate multinational project roll-outs.
Trend: Carbon Dioxide Becoming the Standard for Supermarket Central Systems
Carbon dioxide transcritical booster systems are becoming the default specification for new and refurbished supermarkets in Europe and are expanding rapidly in North America and Japan. This underpins the Carbon Dioxide segment's CAGR of 5.60%, the highest of the three refrigerant types.
Trend: PFAS Scrutiny Reinforcing the Shift to Natural Refrigerants
The proposed universal restriction on PFAS submitted to the European Chemicals Agency in 2023 includes certain fluorinated refrigerants within its scope. Uncertainty over the long-term status of some HFOs and HFO blends is prompting equipment manufacturers and end users to favour natural refrigerants as a regulation-proof choice.
The natural refrigerants value chain extends from the production of base gases to their use in refrigeration, air-conditioning and heat pump systems. Value is added primarily at the purification, packaging and distribution stages, where refrigerant-grade specifications, certification and logistics differentiate suppliers.
Regulation is the primary determinant of the pace of natural refrigerant adoption. The table below summarises key regulations and standards by region.
The table below summarises notable strategic developments by leading participants since 2022, including product launches, acquisitions, partnerships and capacity expansions relevant to refrigerant supply.
Jan 2022: A-Gas; Acquisition; Acquired the refrigerant reclamation, destruction and gas-detection assets of FUSO in Japan, expanding its lifecycle refrigerant management services in Asia.
May 2022: Westfalen AG; Product launch; Launched Pronat R-744, refrigerant-grade carbon dioxide certified as climate-neutral under ISO 14067, in multiple cylinder sizes and bundles.
Jul 2022: A-Gas; Acquisition; Acquired Certified Refrigerant Services, an EPA-certified refrigerant reclaimer in Florida, U.S.
May 2023: Messer; Expansion; Announced a carbon dioxide recovery plant in Austria using BASF OASE technology to produce food-grade carbon dioxide.
May 2023: Messer; Acquisition; Took full ownership of the Messer Industries joint venture covering the Americas and Western Europe, with GIC joining as a minority partner.
Jul 2023: Westfalen AG; Acquisition; Acquired a 70% stake in NGC.tec Group, a heat pump planning, installation and maintenance company in Germany.
Dec 2023: A-Gas; Investment; TPG Rise Climate completed a majority investment in A-Gas, with KKR retaining a significant minority stake.
Jul 2024: Westfalen AG; Expansion; Announced investments of around EUR 500 million over five years, including new and expanded gas filling plants in Austria, Switzerland, France and Germany.
Dec 2024: Messer; Expansion; Started operation of a green carbon dioxide plant at Vrdy, Czechia, recovering carbon dioxide from bioethanol off-gas for beverage and cooling applications.
Mar 2025: A-Gas; Acquisition; Acquired Refrigerant Services Inc. in Canada, strengthening its refrigerant supply and recovery capabilities in the Canadian market.
May 2025: Air Liquide; Partnership; Partnered with Manildra Group to build Australia's largest biogenic carbon dioxide plant, with capacity of more than 90,000 tonnes per year.
Jun 2025: Linde plc; Expansion; Announced the doubling of carbon dioxide liquefaction capacity at Freeport, Texas, serving food preservation, beverage and dry ice markets.
Jul 2025: SOL Group; Acquisition; Completed three acquisitions in Italy, Germany and Switzerland, including German technical gases distributor Freyco, strengthening its European gases presence.
Aug 2025: Air Liquide; Acquisition; Signed an agreement to acquire DIG Airgas, an integrated industrial gas player in South Korea, for an enterprise value of EUR 2.85 billion.
Oct 2025: Air Liquide; Acquisition; Signed an agreement to acquire NovaAir, an industrial gases company in India, expanding its presence in a fast-growing cooling market.
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 Natural Refrigerants Market market, including revenue, employee count, and market positioning where available.
Showing 106 of 106 companies
Company Headquarters: Bad Soden, Germany Founded: 1898 Workforce: ~ 11,025 Company Working: Messer SE & Co. KGaA offers industrial, medical, and specialty gases for customers around the globe. The company supplies and manufactures oxygen, argon, nitrogen, carbon dioxide, helium, hydrogen, shielding gases for welding, medical, specialty, food, and many other gas mixtures via Messer North America, Inc. Messer North America, Inc. is part of the Messer SE & Co. KGaA. The company operates various subsidiaries, such as Messer Austria GmbH, Messer Ibérica de Gases S.A., Messer France, Messer Gases Ltd., and others. Messer SE & Co. KGaA operates in Europe, China, the Association of Southeast Asian Nations (ASEAN), and other countries.
3 interactive charts drawn from the Natural Refrigerants Market dataset — market size, regional splits and each segment breakdown. Open one to read its full data table and download it.
Global Natural Refrigerants Market By Application
Global Natural Refrigerants Market By Refrigerant Type
Global Natural Refrigerants Market By Region
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Management Consultant, Level 21
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Group Product Manager HVAC & Fire Protection GMA, Rockwool
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Historical performance and future projections (2020–2030, USD Billion)
Market Size (USD Million)
