L&K Engineering Overview
L&K Engineering is one of Asia's largest semiconductor facility contractors. Founded in 1978 as an air-conditioning and MEP installer, it now delivers cleanroom, mechanical, electrical and process systems, and increasingly whole-plant EPC turnkey packages, for foundries, memory makers and advanced packaging houses. The group spans four businesses: the Taiwanese parent, 82.64%-owned public-works contractor RSEA Engineering, 53.99%-owned Shanghai-listed L&K Engineering (Suzhou), and a dormant Chengdu land position. Its distinguishing asset is Singapore, where it has built fabs for UMC, VSMC and a US memory maker. That franchise lifted backlog to a record NT$440.07 billion at 30 June 2026, about 5.7 times FY2025 revenue. It is the largest backlog among Taiwan's five major facility engineers, and the company's most important question has moved from winning work to staffing and delivering it.
L&K designs, procures, builds, tests and commissions controlled-environment industrial facilities. Its core product is the integrated delivery of a semiconductor plant's cleanroom and utility systems: air handling, fan filter units, raised floors and ceilings, ultra-pure water, process gas and chemical piping, electrical distribution, fire protection and tool hook-up. Through RSEA it adds civil works, which lets the group offer whole-plant turnkey delivery and also participate in public infrastructure.
The company's own description. The company presents itself as a "global footprint, diversified industries, EPC turnkey expert". Its stated offer is an integrated service covering design, manufacturing, installation, testing, validation and maintenance. Its registered principal activities are industrial MEP system integration, biochemical sterile rooms, electronics cleanrooms and the design and construction of related mechanical, electrical and process piping. The FY2025 letter to shareholders describes a move from a product-and-price model to an integrated engineering platform spanning architecture, civil, MEP and process work.
Independent characterization. L&K is best understood as a project-management and procurement organization rather than a builder with a large direct workforce. The parent employed only 579 people in June 2026 yet booked NT$38.69 billion of segment revenue in FY2025. Value is created through scheduling, subcontractor and supplier coordination, engineering interfaces and the cost savings captured during execution. Customers pay milestone progress and meaningful advance payments, which is why contract liabilities reached NT$50.36 billion at June 2026 and the group holds net cash despite its scale.
Business and revenue model. Revenue is almost entirely contract-based service revenue recognized over time by percentage of completion. There is no meaningful subscription or licensing revenue. Equipment sales exist but are small: Suzhou reported RMB 125.15 million in FY2025, or 2.55% of its revenue. Engineering construction accounted for 96.74% of Suzhou's revenue in the same year.
Contract forms. L&K works as a full EPC turnkey contractor, as an MEP or cleanroom turnkey contractor, as a design consultant, and through joint ventures. Its project register records design consulting, full turnkey, MEP turnkey, cleanroom turnkey, civil and structural turnkey, and joint-venture work with RSEA where L&K handles the MEP scope.
Value chain position. L&K sits between chip manufacturers, which own the capital budget and specify the plant, and a broad supplier and subcontractor base of HVAC equipment makers, electrical contractors, steelwork, piping and civil trades. In Singapore it often partners with a civil specialist: Takenaka on the UMC project, and Lum Chang Builders through L&K-LCB Joint Venture LLP. Parent-only FY2025 purchases show how much work flows through these vehicles: the Takenaka-L&K joint venture was 60% of purchases (NT$19.97 billion) and L&K-LCB 16% (NT$5.35 billion).
Customer types and end-markets. In H1 2026 semiconductors were 82% of revenue, rail, road and airport work 6%, MRT 5%, energy 2%, land readjustment 2%, buildings 2% and other 1%. Named reference customers on the company's project register include UMC, Nanya Technology, KYEC, PSMC, Nan Ya PCB, Zhen Ding Tech and Taipower. Press reports and Suzhou's filings also name Micron, VSMC, SMIC and TSMC Nanjing. Management does not discuss individual customers on investor calls.
Strategy
Stated strategy. The FY2025 letter to shareholders sets out five themes.
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Focus on core high-technology engineering while building an integrated platform across architecture, civil, MEP and process.
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Use group horizontal and vertical integration, sharing resources across L&K, RSEA and Suzhou.
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Expand in the ASEAN region, with Singapore as the strategic core.
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Grow urban renewal, land development and green energy as adjacent businesses.
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Invest in digital transformation, including an SAP-based upgrade, and in alliances for large domestic and international projects.
The July 2026 investor conference described a "Taiwan and Singapore dual track". Longer-term, the company targets the full semiconductor chain, along with advanced PCB, IC substrates, biopharma and clean energy.
Singapore subsidiary: Timing: Aug 2025; Status and substance: L&K Engineering Pte. Ltd., 100% owned, S$50 million registered
Suzhou's Singapore subsidiary: Timing: 2025; Status and substance: LIMK Engineering Pte. Ltd., S$30 million
Civil capability in Singapore: Timing: Aug 2025; Status and substance: L&K-LCB JV, 70% owned, for CSA works in northern Singapore
Singapore real estate: Timing: May 2026; Status and substance: NT$516.64 million rights purchase for operating needs
Urban renewal: Timing: Jan 2026; Status and substance: Jun Fu purchase gives RSEA implementer qualification
Selective bidding in public works: Timing: 2025; Status and substance: RSEA declined about NT$40-50 billion of biddable projects to prioritize capacity
US entry: Timing: Ongoing; Status and substance: Under evaluation; the GM has said moving staff to the US now is not necessarily good business
Other ASEAN markets: Timing: Ongoing; Status and substance: Malaysia's advanced packaging and Indonesia's AI compute cited as potential markets
Digital and BIM: Timing: Ongoing; Status and substance: BIM lightweight platform and SAP upgrades
Net zero: Timing: Ongoing; Status and substance: Net-zero 2050 alignment and "net zero EPC" concept; no dated group target
Guidance. L&K does not publish numerical financial targets. The FY2025 annual report guided to "moderate, stable growth" for 2026. That language was overtaken by July's conference, where management said operations should improve each year for the next three years. Management expects a payout ratio of about 70%. Asked whether gross margin could hold at the Q1 2026 level and improve, management replied: "We hope so, and we will work at it."
Products & Services
L&K's offer is a project-based service portfolio, so pricing is contract by contract and is not published. The catalog below is organized by business.
L&K Engineering (parent): high-technology facilities
| Offering | Description and capability | Target customers | Reference projects |
|---|---|---|---|
| Full-plant EPC turnkey | Planning, design, procurement, construction and integration in one contract | Foundries, memory makers, advanced packaging, test houses | UMC Fab 12i P3/P4 (Singapore, 2022) and P3 expansion (2026); KYEC Toufen new plant (2026) |
| MEP turnkey | Whole-plant mechanical and electrical main systems | Semiconductor and PCB makers | Nanya Technology FAB 5A MEP main system (2026) |
| Cleanroom turnkey | Cleanroom systems, supply and installation | Foundry, DRAM, PCB, IC substrate | Nanya FAB 5A cleanroom (2026); PSMC P5 Phase 1 (2021); Nan Ya PCB Shulin Plant 1 (2021) |
| MEP and cleanroom combined | Integrated clean and utility package | Foundry and advanced PCB | UMC 12A P6 (Tainan, 2021); Zhen Ding Kaohsiung Luzhu campus (2024) |
| Design consulting and construction management | Plant design and project controls | Fab owners at front-end stage | Nanya 3D advanced packaging plant design and PCM (2026) |
| Process and external piping | Advanced packaging and foundry piping, tool hook-up, external utility lines | Foundries and packaging houses | Taiwan 12-inch advanced packaging external piping (2026 list) |
| Data center construction | Mechanical, electrical and building scope | Data center owners | Neihu data center (2025) |
| Biotech and pharmaceutical facilities | Sterile rooms, GMP plants, laboratories | Pharma and research institutes | Legacy line since 1985 |
| Testing and validation | Cleanroom testing, micro-chemical analysis with SEM and GC-MS | In-house and project customers | Laboratory expanded and accredited in FY2025 |
| Cleanroom components | Ceiling systems, partition walls, FM-approved sprinkler hose connections, lift-up cleanroom luminaires, bulk materials | Used in L&K's own projects | Developed from 1993; made at Hukou and Tainan |
RSEA Engineering: infrastructure and building
| Offering | Description | Target customers | Reference projects |
|---|---|---|---|
| MRT and metro turnkey | Civil and electromechanical metro works | Municipal transport authorities | Kaohsiung Xiaogang-Linyuan RLC01; Sanying Line (opened 30 June 2026); Wanda-Zhonghe-Shulin CQ850 |
| Railway engineering | Undergrounding and double-tracking | Railway Bureau | Taoyuan CJ16; Hualien-Taitung CB05 |
| Airport and road works | Terminal civil works and highways | Airport and highway authorities | Taoyuan Airport Terminal 3; Danshui River north bank road |
| Energy engineering | Cable tunnels, gas facilities, dry storage installation | Taipower, CPC | Renwu-Xiongji cable turnkey; 345kV shield tunnel; CPC Taichung Phase 3; Maanshan dry storage |
| Commercial building | Offices and mixed use | Private developers | Taiwan Life Nangang new building Phase 2; Yonghe commercial and residential building |
| Land readjustment | Zone development | Local governments | Xin-Tai Zhangzai Canal Zones 1-1, 1-2 |
| Urban renewal | Implementer role in Taipei redevelopment | Landowners | Zhongzheng District project; Jun Fu International Development |
L&K Engineering (Suzhou)
| Offering | Description | Target customers | Reference projects |
|---|---|---|---|
| Cleanroom and MEP contracting | Design, procurement, construction, maintenance | China's chipmakers and overseas clients | Fujian Jinhua P1; SMIC Dongfang Fab9-P1 Project B |
| Singapore engineering | LIMK Engineering and the Singapore branch | Foundry and memory clients | VSMC, UMC Singapore |
| Equipment sales | Cleanroom and related equipment | Engineering customers | RMB 125.15 million in FY2025 |
Sunshine (China) Inc.
Sunshine holds about 92.64 mu of commercial land and 506.09 mu of residential and commercial land in the core area of Chengdu's Tianfu Agricultural Expo Park. It represents a total investment of US$150 million. Development is on hold until the local housing market recovers.
Financial Narrative
All figures are consolidated, audited, in New Taiwan dollars and for fiscal years ended 31 December. Sources are the FY2021 to FY2025 financial statements, the FY2025 annual report and S&P Global Market Intelligence data via StockAnalysis.
Income statement
Revenue compounded at 34.4% a year from FY2021 to FY2025, and at 29.4% from FY2022.
Commentary. Revenue more than tripled in four years, but the more important change is in profitability. Gross margin rose from 5.91% to 15.97%, and operating income grew more than 35-fold. Three drivers explain this. Mix moved towards Singapore EPC work at much higher margin. Customers' urgency moved pricing power to contractors, with management saying in December 2025 that demand exceeded supply. Percentage-of-completion accounting also returned cost savings to profit as projects ran better than budgeted.
FY2025 non-operating income jumped to NT$1.80 billion from NT$646 million, helped by valuation gains on financial assets, so pre-tax growth of 63.10% overstates core momentum. Operating income still rose 51.79%. Operating expenses rose 54.71% to NT$2.32 billion, more than revenue; part of the increase reflected expected credit losses, which accounted for much of the difference between selling, administrative and R&D expense and total operating expense.
Balance sheet
Commentary. L&K moved from NT$2.7 billion of net cash to NT$42.1 billion in four years, but this cash is not all free surplus. Contract liabilities of NT$26.18 billion at FY2025 represent customer advances, and a further NT$21.92 billion was owed to suppliers. Convertible bonds were fully removed from non-current liabilities by the end of FY2025, as NT$390 million moved to equity on conversion.
Cash flow
Commentary. Capital intensity is negligible, at under 0.3% of revenue in FY2025. Free cash flow has been far above earnings because advances and payables have funded growth, and that relationship can reverse quickly. It did in H1 2026: operating cash flow was about negative NT$4.9 billion, with receivables and contract assets rising to NT$62.44 billion at June from NT$23.07 billion at December. Trailing twelve-month operating cash flow still stood at NT$14.65 billion. Dividends paid include distributions to outside shareholders of subsidiaries as reported in the statements.
Ratios
Return on equity and return on assets are as reported on a total-group basis. Return on invested capital is not a meaningful measure here, because customer advances and cash make invested capital very small or negative. Return on capital employed is shown instead. The cash conversion cycle is calculated from year-end receivables including contract assets, inventory and payables.
Commentary. A 39% return on equity with net cash reflects an asset-light, customer-funded model and a peak-cycle margin. The high debt ratio of 67.98% is operating in nature: most liabilities are advances and payables, and interest-bearing debt was only NT$2.64 billion.
Quarterly progression
Q1 2025 and Q2 2025 margins and revenue are derived from reported half-year and quarterly figures. Sources: company presentations, UDN and Commercial Times.
H1 2026 revenue was NT$45.98 billion, up 69.61%. Gross profit was NT$9.27 billion and operating profit NT$8.36 billion, for margins of 20.16% and 18.19%. Non-operating income was NT$1.55 billion, up 3.94 times, from dividends, foreign-exchange gains and valuation gains. Attributable net profit was NT$6.10 billion, and EPS NT$25.91. At Q2's operating margin of 18.96% the business earned a near-19-year high. About NT$1.29 billion of Q2 non-operating income means the NT$16.46 quarterly EPS should not simply be annualized.
Q3 2026 revenue was a single-quarter record of NT$32.64 billion, up 32.6% from a year earlier and 27.4% from Q2. Nine-month revenue of NT$78.60 billion, up 52.16%, has already passed the full-year FY2025 figure. September revenue growth slowed to 5.97% against a high base, after 62.28% in July and 41.69% in August.
At 30 June 2026 total assets were NT$120.52 billion, cash NT$37.51 billion, net cash NT$36.20 billion, contract liabilities NT$50.36 billion and parent equity NT$20.70 billion, or NT$87.86 per share.
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Segment revenue (TWD Mn)
| Segment revenue (TWD Mn) | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
The Company (parent, including Singapore branch) | 4,995 | 10,805 | 29,102 | 26,152 | 38,691 |
L1 Company (Suzhou group) | 8,069 | 12,407 | 14,370 | 23,764 | 21,804 |
L2 Company (RSEA group) | 9,557 | 12,628 | 14,919 | 17,166 | 17,188 |
Other Companies | 1,526 | 497 | 131 | 198 | 6,321 |
Adjustments and eliminations | -394 | -599 | -1,617 | -2,190 | -6,520 |
Total | 23,753 | 35,739 | 56,905 | 65,090 | 77,485 |
Segment YoY growth and mix (%)
| Segment YoY growth and mix (%) | FY2024 growth | FY2025 growth | FY2023 share of total | FY2024 share of total | FY2025 share of total |
|---|---|---|---|---|---|
The Company | -10.1 | 47.9 | 51.1 | 40.2 | 49.9 |
L1 Company | 65.4 | -8.2 | 25.3 | 36.5 | 28.1 |
L2 Company | 15.1 | 0.1 | 26.2 | 26.4 | 22.2 |
Other Companies | 51.1 | 3,099.7 | 0.2 | 0.3 | 8.2 |
Group Entities
| Entity | Country | Stake (%) | Carrying value, 31 Dec 2025 (TWD Mn) | Share of FY2025 profit (TWD Mn) |
|---|---|---|---|---|
L&K Engineering (Suzhou) | China | 53.99 | 5,648 | 2,104 |
L&K-LCB Joint Venture LLP | Singapore | 70.00 | 530 | 526 |
RSEA Engineering | Taiwan | 82.64 | 5,205 | 512 |
L&K Engineering BVI | BVI | 100.00 | 695 | 29 |
L&K Engineering Pte. Ltd. | Singapore | 100.00 | 489 | 0 |
Unique Grand (尊偉) | Hong Kong | 49.80 | 1,033 | -26 |
Total equity-method investees | — | — | 13,601 | 3,145 |
Income Statement and Margin Analysis (%)
| Metric | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
Revenue (TWD Mn) | 23,753 | 35,739 | 56,905 | 65,090 | 77,485 |
Revenue growth (%) | 70.68 | 50.46 | 59.22 | 14.38 | 19.04 |
Gross profit (TWD Mn) | 1,404 | 2,737 | 5,156 | 8,123 | 12,374 |
Operating income (TWD Mn) | 281 | 1,617 | 4,013 | 6,625 | 10,056 |
EBITDA (TWD Mn) | 354 | 1,696 | 4,101 | 6,716 | 10,163 |
Pre-tax income (TWD Mn) | 402 | 1,704 | 4,537 | 7,271 | 11,859 |
Net income, total (TWD Mn) | 324 | 1,284 | 3,543 | 5,623 | 9,216 |
Net income attributable to parent (TWD Mn) | 321 | 999 | 2,889 | 4,336 | 7,145 |
Non-controlling interests (TWD Mn) | 3 | 285 | 655 | 1,288 | 2,071 |
EPS, basic (TWD) | 1.43 | 4.43 | 12.81 | 18.73 | 30.51 |
EPS, diluted (TWD) | 1.42 | 4.40 | 12.74 | 17.90 | 30.41 |
Dividend per share (TWD) | 1.50 | 3.50 | 9.00 | 14.00 | 23.00 |
Gross margin (%) | 5.91 | 7.66 | 9.06 | 12.48 | 15.97 |
Operating margin (%) | 1.18 | 4.52 | 7.05 | 10.18 | 12.98 |
EBITDA margin (%) | 1.49 | 4.75 | 7.21 | 10.32 | 13.12 |
Net margin, total (%) | 1.36 | 3.59 | 6.23 | 8.64 | 11.89 |
Net margin, attributable (%) | 1.35 | 2.80 | 5.08 | 6.66 | 9.22 |
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View Subscription PlansBalance Sheet
| Metric | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
Total assets (TWD Mn) | 32,240 | 49,018 | 54,358 | 60,497 | 83,381 |
Cash and equivalents (TWD Mn) | 4,219 | 9,955 | 13,386 | 23,348 | 43,537 |
Cash and short-term investments (TWD Mn) | 7,895 | 10,848 | 14,306 | 24,265 | 44,703 |
Short-term debt including leases (TWD Mn) | 3,732 | 3,760 | 2,392 | 1,409 | 2,307 |
Long-term debt including leases (TWD Mn) | 1,482 | 1,391 | 532 | 742 | 338 |
Total debt (TWD Mn) | 5,215 | 5,151 | 2,924 | 2,151 | 2,644 |
Net debt, negative is net cash (TWD Mn) | -2,680 | -5,697 | -11,381 | -22,114 | -42,058 |
Equity attributable to parent (TWD Mn) | 7,795 | 8,696 | 10,929 | 14,588 | 19,464 |
Non-controlling interests (TWD Mn) | 3,598 | 4,117 | 4,634 | 5,953 | 7,233 |
Total equity (TWD Mn) | 11,393 | 12,812 | 15,564 | 20,541 | 26,697 |
Goodwill and intangibles (TWD Mn) | 20 | 31 | 29 | 29 | 30 |
Working capital (TWD Mn) | 8,830 | 9,662 | 11,690 | 17,000 | 21,059 |
Contract liabilities (TWD Mn) | 4,859 | 18,158 | 13,421 | 18,435 | 26,183 |
Cash Flow and Financial Ratios (x)
| Metric | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
Operating cash flow (TWD Mn) | 1,338 | 7,563 | 5,606 | 12,539 | 23,112 |
Capital expenditure (TWD Mn) | 70 | 153 | 36 | 94 | 224 |
Free cash flow (TWD Mn) | 1,269 | 7,410 | 5,571 | 12,445 | 22,888 |
Dividends paid (TWD Mn) | 226 | 338 | 789 | 2,093 | 3,266 |
Share buybacks (TWD Mn) | 0 | 0 | 0 | 0 | 0 |
FCF to total net income (times) | 3.92 | 5.77 | 1.57 | 2.21 | 2.48 |
Returns & Leverage Ratios (%) and Financial Ratios (x)
| Metric | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
Return on equity (%) | 2.86 | 10.61 | 24.97 | 31.15 | 39.01 |
Return on assets (%) | 1.28 | 3.28 | 6.96 | 9.86 | 12.87 |
Return on capital employed (%) | 2.10 | 11.00 | 24.00 | 29.90 | 35.90 |
Current ratio (times) | 1.47 | 1.28 | 1.31 | 1.44 | 1.38 |
Debt to equity (times) | 0.46 | 0.40 | 0.19 | 0.11 | 0.10 |
Net debt to EBITDA (times) | -7.56 | -3.36 | -2.78 | -3.29 | -4.14 |
EBIT interest coverage (times) | 3.6 | 25.8 | 58.3 | 119.9 | 173.9 |
Asset turnover (times) | 0.79 | 0.88 | 1.10 | 1.13 | 1.08 |
Debt ratio (%) | 64.66 | 73.86 | 71.37 | 66.04 | 67.98 |
Operating cash flow ratio (%) | 7.07 | 22.07 | 14.91 | 32.70 | 41.75 |
Cash conversion cycle, year-end balances (days) | 114 | 175 | 61 | 49 | 2 |
Income Statement and Margin Analysis (%) (Quarterly)
| Metric | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|
Revenue (TWD Mn) | 12,075 | 15,036 | 24,512 | 25,861 | 20,346 | 25,636 |
Gross margin (%) | 11.90 | 9.65 | 18.01 | 19.60 | 18.73 | 21.30 |
Operating margin (%) | 9.40 | 7.06 | 15.34 | 15.83 | 17.21 | 18.96 |
EPS, basic (TWD) | 3.80 | 2.87 | 10.66 | 13.18 | 9.45 | 16.46 |
Revenue by region (% of total)
| Revenue by region (% of total) | Jan-Nov 2024 | Jan-Nov 2025 | H1 2026 |
|---|---|---|---|
ASEAN | 49 | 59 | 64 |
Taiwan | 29 | 34 | 28 |
China | 22 | 7 | 8 |
Revenue by region (TWD Mn, derived from shares)
| Revenue by region (TWD Mn, derived from shares) | Jan-Nov 2024 | Jan-Nov 2025 | H1 2026 |
|---|---|---|---|
ASEAN | 30,088 | 39,670 | 29,412 |
Taiwan | 17,807 | 22,861 | 12,868 |
China | 13,509 | 4,707 | 3,677 |
Revenue by industry (% of total)
| Revenue by industry (% of total) | Jan-Nov 2024 | Jan-Nov 2025 | H1 2026 |
|---|---|---|---|
Semiconductor | 73 | 74 | 82 |
Rail, road and airport | 10 | 10 | 6 |
MRT | 5 | 7 | 5 |
Commercial and building | 8 | 4 | 2 |
Energy | 2 | 2 | 2 |
Land readjustment | 2 | 2 | 2 |
Other | 0 | 1 | 1 |
Revenue by Region (%)
| New contracts by mix (%) | Jan-Nov 2024 | Jan-Nov 2025 | H1 2026 |
|---|---|---|---|
ASEAN | 49 | 84 | 91 |
Taiwan | 34 | 11 | 7 |
China | 17 | 5 | 2 |
Semiconductor | 71 | 97 | 98 |
Revenue by Region (%) (Nov 2024–Jun 2026)
| Backlog by mix (%) | Nov 2024 | Nov 2025 | Jun 2026 |
|---|---|---|---|
ASEAN | 26 | 50 | 76 |
Taiwan | 67 | 48 | 22 |
China | 7 | 2 | 2 |
Semiconductor | 37 | 56 | 81 |
Rail, road and airport | 28 | 19 | 7 |
MRT | 21 | 16 | 6 |
Performance to 4 Aug 2026 Details
| Performance to 4 Aug 2026 (%) | 1 year | 2 years | 3 years | 5 years |
|---|---|---|---|---|
L&K Engineering | 141.1 | 287.2 | 978.2 | 2,352.4 |
TAIEX | 85.5 | 118.7 | 157.4 | 146.0 |
Capital Markets Data and Valuation Multiples (x)
| Valuation history | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
Market cap, year-end (TWD Mn) | 7,341 | 8,492 | 38,342 | 52,310 | 128,951 |
Enterprise value (TWD Mn) | 9,857 | 6,031 | 32,246 | 31,974 | 99,489 |
P/E (times) | 22.84 | 8.50 | 13.27 | 12.07 | 18.05 |
P/B on total equity (times) | 0.64 | 0.66 | 2.46 | 2.55 | 4.83 |
EV/Sales (times) | 0.42 | 0.17 | 0.57 | 0.49 | 1.28 |
EV/EBITDA (times) | 27.81 | 3.56 | 7.86 | 4.76 | 9.79 |
Current valuation at NT$636 | Value | — | — | — | — |
Trailing P/E (EPS NT$49.69) | 12.8x | — | — | — | — |
P/E on Capital Investment's 2026E EPS (NT$65.54) | 9.7x | — | — | — | — |
P/E on Capital Investment's 2027E EPS (NT$88.16) | 7.2x | — | — | — | — |
P/B on parent equity (NT$87.86) | 7.2x | — | — | — | — |
Enterprise value | NT$121.9 billion | — | — | — | — |
EV/Sales, trailing | 1.27x | — | — | — | — |
EV/EBITDA, trailing | 7.4x | — | — | — | — |
Peer trailing P/E | Price (NT$) | Price date | Trailing EPS (NT$) | P/E (times) | — |
L&K Engineering | 778 | 8 Oct 2026 | 49.69 | 15.7 | — |
United Integrated Services | 1,300 | 8 Oct 2026 | 65.82 | 19.8 | — |
Marketech | 670 | 7 Oct 2026 | 21.92 | 30.6 | — |
Acter Group | 854 | 26 Aug 2026 | 39.90 | 21.4 | — |
Dividends
| Dividends | FY2019 | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|---|---|
Cash dividend per share (TWD) | 1.50 | 1.00 | 1.50 | 3.50 | 9.00 | 14.00 | 23.00 |
Payout ratio (%) | 67.87 | 65.79 | 104.90 | 79.01 | 70.26 | 74.75 | 75.39 |
Analyst Conclusions
Management guidance. Management expects results to improve each year for three years, with Taiwan and Singapore the main drivers. Suzhou should stay supported by Singapore and local HBM work. RSEA is expected to remain steady, while Vietnam and Chengdu are viewed conservatively. Semiconductor projects normally take 1.5 to 2 years, a schedule management called conservative, and public works 5 to 7 years. The chairman expected H2 2026 to beat H1, and Q3 revenue supports that view.
Consensus direction. Broker 2026 EPS estimates of about NT$48 to NT$65 compare with NT$25.91 in H1. Capital Investment's 2026 revenue forecast of NT$138.13 billion would require NT$59.5 billion in Q4, which looks stretching against Q3's NT$32.64 billion. Revenue near the mid-NT$110 billion range appears more likely on the current monthly pace.
Bull case
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Backlog of NT$440.07 billion converts over 2 to 3 years, implying revenue well above NT$150 billion a year.
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Gross margin holds near 20%, since management says new projects are better priced, and operating leverage keeps expenses near 1.5% of revenue.
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At 7.2 times 2027E EPS with NT$153.81 of net cash per share, the market is pricing in a severe peak-earnings outcome.
Bear case
| Key catalysts (next 12 months) | Timing | Why it matters |
|---|---|---|
| October revenue | By 10 Nov 2026 | Whether monthly revenue holds above NT$10 billion |
| Q3 2026 financial statements | By 14 Nov 2026 | Gross margin against 21.3%, and cash flow |
| December investor conference | Dec 2026 | Backlog roll-forward and any new Singapore phase |
| FY2026 results and dividend | Mar 2027 | Payout on a much larger profit base |
| AGM and board election | Mid-2027 | Three-year term ends; new female director expected |
| US entry decision | Open | A strategic change if approved |
| Micron Singapore milestones | Through 2028 | Timing of wafer output in H2 2028 |
| Tariff decisions | Open | Possible broader Section 232 scope |
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Execution stumbles: 196 people in Singapore against a NT$334 billion ASEAN backlog leave little room for error.
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Margin normalizes as peak Singapore projects end, and non-operating gains fade, cutting earnings power.
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A memory down-cycle rephases concentrated projects, turning advance-funded cash flow negative as receivables stay high.
October revenue: Timing: By 10 Nov 2026; Why it matters: Whether monthly revenue holds above NT$10 billion
Q3 2026 financial statements: Timing: By 14 Nov 2026; Why it matters: Gross margin against 21.3%, and cash flow
December investor conference: Timing: Dec 2026; Why it matters: Backlog roll-forward and any new Singapore phase
FY2026 results and dividend: Timing: Mar 2027; Why it matters: Payout on a much larger profit base
AGM and board election: Timing: Mid-2027; Why it matters: Three-year term ends; new female director expected
US entry decision: Timing: Open; Why it matters: A strategic change if approved
Micron Singapore milestones: Timing: Through 2028; Why it matters: Timing of wafer output in H2 2028
Tariff decisions: Timing: Open; Why it matters: Possible broader Section 232 scope
Analyst verdict. L&K Engineering has changed more in five years than in the preceding forty. A low-margin Taiwanese contractor has become the main Asian challenger to the global leaders in fab construction, with a 39% return on equity, net cash and a backlog that dwarfs its local peers. The evidence for quality is real: margin expansion has continued for five years and through several projects, and cash generation has repeatedly exceeded earnings. The Singapore franchise rests on genuine delivery records at UMC and VSMC, and customers appear willing to pay for speed.
The caution is equally clear. Peak margin, peak mix and an unusual degree of customer concentration are all present at once. The rapid rise in receivables in H1 2026 shows that the customer-funded model works in both directions, while non-operating gains, minorities and a small local team all reduce the quality of the headline numbers. The stock's 35.6% fall from its high and single-digit forward P/E show that investors already recognize this, but also that they doubt the figures brokers are publishing.
Our conclusion is that L&K is a high-quality cyclical at an attractive point in its order cycle, rather than a structural compounder. Earnings visibility through 2028 is unusually strong, and the net cash position protects the balance sheet against ordinary setbacks. What matters most from here is not new orders but conversion: gross margin near 20%, operating cash flow recovery in H2 2026, and Singapore staffing. If these hold, the current valuation understates the earnings power of the backlog. If gross margin falls into the mid-teens while a large project is rephased, 2027 estimates would fall sharply. The Q3 report and December conference are the next tests, and the most important risk to monitor is any change in the pace of the largest Singapore program.
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View Subscription PlansExecutive Leadership
Board of Directors
| Name | Role | Represents | Age band | First elected | Background |
|---|---|---|---|---|---|
Chu-Shiang Yao (姚祖驤) | Chairman | Shen Shen Investment | 71-75 | 1,981 | Founder; mechanical engineering, Hsinpu Institute; chairs RSEA and Suzhou |
Bor-Jen Chen (陳博仁) | Vice Chairman | Wei Ze Investment | 76-80 | 2,020 | Former GM and chairman of Suzhou; MBA, University of Leicester |
Chih-Hsun Yao (姚智薰) | Director; VP Project Division | White Young Investment | 36-40 | 2,015 | Energy and HVAC, National Taipei University of Technology; director of RSEA |
Chung-Cheng Lo (駱忠誠) | Director | Xun Huei Investment | 61-65 | 2,018 | Law; formerly with Taipei public works, the Public Construction Commission and the Coast Guard |
Tze-Hung Wang (王自宏) | Director | Self | 81-85 | 1,989 | Former deputy GM of TransAsia Airways |
Chin-Jyy Shiao (蕭敬止) | Director | Self | 71-75 | 2,024 | RSEA executive officer and former GM |
Chien-Jan Lee (李建然) | Independent director | — | 61-65 | 2,018 | Accounting PhD, National Chengchi University; professor, National Taipei University |
Tung-Hao Ho (何東晧) | Independent director | — | 66-70 | 2,018 | Law PhD, National Chengchi University; vice president, St. John's University |
Cho-Lan Peng (彭卓蘭) | Independent director | — | 71-75 | 2,018 | Former deputy GM of ProMOS; finance VP at Panjit-affiliated 博盛 |
Executive Leadership Team
| Name | Title | In role since | Background |
|---|---|---|---|
Hsiao-Ling Chiang (蔣曉麟) | General Manager and spokesperson | 2015 | Industrial safety MS, National Chiao Tung University; ex Mosel Vitelic and Quanta Display |
Min-Kui Hsu (許銘貴) | Executive Vice President | 2013 | Electrical engineering; former procurement head |
Shu-Chen Chen (陳淑珍) | Senior VP and CFO; deputy spokesperson | 2022 | Former Suzhou senior VP and finance head |
Ying-Te Liu (劉英德) | VP, Engineering Center (Design) | 2021 | EMBA, National Taipei University |
Chih-Hsun Yao (姚智薰) | VP, Project Division | 2025 | Also a director |
Kuei-Yao Yeh (葉桂垚) | VP, Quality and Safety | 2021 | Ex TECO |
Shu-Ming Hsu (許書銘) | Chief Sustainability Officer | 2023 | PhD, National Taiwan University of Science and Technology; former Indonesia subsidiary GM |
Shu-Ling Ko (柯淑玲) | Corporate Governance Officer | 2021 | Accounting, Ming Chuan University |
Ya-Lin Chan (詹雅霖) | Accounting head | 2022 | Ex Deloitte and PwC |
Nu-Chen Feng (馮女珍) | Internal audit head | 2024 | MA, Chinese Culture University |
Directors' Remuneration
| Executive | Salary (TWD K) | Bonus (TWD K) | Employee comp (TWD K) | Total (TWD K) | % of attributable net income |
|---|---|---|---|---|---|
Hsiao-Ling Chiang, GM | 3,210 | 700 | 7,000 | 10,910 | 0.15 |
Min-Kui Hsu, EVP | 2,839 | 675 | 6,600 | 10,114 | 0.14 |
Shu-Chen Chen, SVP and CFO | 2,712 | 675 | 6,000 | 9,387 | 0.13 |
Ying-Te Liu, VP | 2,252 | 560 | 6,000 | 8,812 | 0.12 |
Kuei-Yao Yeh, VP | 2,160 | 513 | 2,000 | 4,673 | 0.07 |
Director or corporate director | Total, company (NT$K) | Total, consolidated (NT$K) | — | — | — |
Shen Shen Investment (Chairman's seat) | 61,223 | 61,223 | — | — | — |
Wei Ze Investment | 35,000 | 35,000 | — | — | — |
White Young Investment | 35,000 | 35,000 | — | — | — |
Xun Huei Investment | 35,000 | 35,000 | — | — | — |
Bor-Jen Chen | 11,962 | 11,962 | — | — | — |
Chih-Hsun Yao | 7,383 | 7,392 | — | — | — |
Tung-Hao Ho | 5,060 | 5,060 | — | — | — |
Cho-Lan Peng | 5,060 | 5,060 | — | — | — |
Tze-Hung Wang | 5,054 | 5,054 | — | — | — |
Chien-Jan Lee | 5,048 | 5,048 | — | — | — |
Chu-Shiang Yao | 4,560 | 5,676 | — | — | — |
Chin-Jyy Shiao | 1,560 | 6,072 | — | — | — |
Chung-Cheng Lo | 54 | 54 | — | — | — |
Major Shareholders
| Rank | Shareholder | Shares | Stake (%) |
|---|---|---|---|
| 1 | Shen Shen Investment Co., Ltd. (生生投資) | 24,447,835 | 10.48 |
| 2 | White Young Investment Co., Ltd. (懷陽投資) | 14,097,244 | 6.04 |
| 3 | Xun Huei Investment Co., Ltd. (薰輝投資興業) | 11,503,464 | 4.93 |
| 4 | Wei Ze Investment Co., Ltd. (韋日投資) | 9,053,483 | 3.88 |
| 5 | Yuanta Securities custody for a Union Bancaire account | 7,168,299 | 3.07 |
| 6 | Chu-Shiang Yao (姚祖驤) | 6,515,877 | 2.79 |
| 7 | Standard Chartered custody for a KGI Asia account | 6,085,911 | 2.61 |
| 8 | Sheng Huei Investment Co., Ltd. (昇輝投資) | 5,960,215 | 2.55 |
| 9 | Yu-Hua Chao (趙玉華) | 3,286,399 | 1.41 |
| 10 | Chen-Yang Lin (林辰陽) | 2,374,000 | 1.02 |
Competitive Landscape
Key Competitors
| Competitor | Base | Focus | Relative position against L&K |
|---|---|---|---|
Exyte | Germany | Global high-tech facilities, with sales of EUR 7.4 billion in 2023 | Larger, global, strong in US and Europe; direct rival in Singapore |
United Integrated Services (2404) | Taiwan | TSMC-centered cleanroom and MEP, plus Micron | Higher margin, narrower customer concentration; smaller backlog |
Acter Group (5536) | Taiwan | Cleanroom and MEP integration, expanding overseas | Smaller; 68% of backlog in Taiwan |
Marketech International (6196) | Taiwan | Facility engineering, equipment agency and automation | Lower margin; US and Japan exposure |
Yankey Engineering (6691) | Taiwan | Cleanroom and HVAC, Micron Tainan, data centers | Smaller; fastest current growth |
Takasago Thermal Engineering (1969) | Japan | HVAC engineering | Broad domestic and Asian franchise |
Taikisha (1979) | Japan | Industrial HVAC and paint systems | Broad; Asian cleanroom work |
Both Engineering (601133) | China | Mainland cleanroom contractor | Domestic; competes with Suzhou |
Acter Technology Integration (603163) | China | Acter's mainland unit | Competes with Suzhou |
Taiwan general contractors | Taiwan | Public works and civil | Compete with RSEA |
Peer Comparison FY2025
| Company | Currency | Revenue (M) | Growth (%) | Gross margin (%) | Operating margin (%) | Net income (M) |
|---|---|---|---|---|---|---|
L&K Engineering, FY2025 | TWD | 77,485 | 19.0 | 15.97 | 12.98 | 7,145 |
United Integrated Services, FY2025 | TWD | 66,093 | 39.4 | 20.02 | 16.63 | 9,069 |
Marketech, FY2025 | TWD | 51,567 | -15.0 | 10.96 | 4.42 | 3,236 |
Acter Group, FY2025 | TWD | 41,482 | 37.1 | 18.92 | 13.75 | 3,527 |
Yankey Engineering, FY2025 | TWD | 22,352 | 47.1 | 19.08 | 16.63 | 2,985 |
Takasago Thermal, FY Mar 2026 | JPY | 423,923 | 11.1 | 22.11 | 11.26 | 37,470 |
Taikisha, FY Mar 2026 | JPY | 286,127 | 3.6 | 19.31 | 8.15 | 15,594 |
Both Engineering, FY2025 | CNY | 4,133 | -21.2 | 11.93 | 6.46 | 205 |
Competitor Detail
| Backlog and 2026 momentum | Backlog (TWD Mn) | Backlog date | Jan-Aug 2026 revenue growth (%) |
|---|---|---|---|
L&K Engineering | 440,073 | Jun 2026 | 63.37 |
United Integrated Services | 193,937 | Sep 2026 | 71.61 |
Marketech | 157,800 | Oct 2026 | 51.72 |
Yankey Engineering | 55,300 | Sep 2026 | 112.82 |
Acter Group | 60,000 | Sep 2026 | 27.00 |



