Takasago Thermal Engineering (Price Discovery)

Buy

Conclusion

BUY. We view the approximately fourfold rise in the share price since 2023 as the result of the market re-evaluating a shift in profit margins and ROE to a different range, driven not only by the semiconductor and data-centre demand theme but also by optimal company-wide order receiving, construction productivity, and a higher mix of industrial HVAC and renewal work. Against ROE of 19.2% in FY3/2026, forecast ROE for FY3/2027 calculated using the latest BPS is 19.3%; at a share price of 4,318 yen, forecast PER is 14.1x, and PBR is 2.73x, with the price-to-book multiple high relative to history but the earnings multiple still within an acceptable range. While we do not assume a gross profit margin in the 22% range as a permanent level, earnings power exceeding the Company’s targets of around 15% ROE and at least a 19% gross profit margin is highly likely to become established. We rate the shares BUY based on the compounding growth of earnings and BPS.

Profile

From Japan’s largest air-conditioning contractor to an environmental engineering company capturing high-value-added industrial HVAC and renewal demand

Founded in 1923, Takasago Thermal Engineering is Japan’s largest air-conditioning equipment contractor. In addition to general air conditioning for offices and commercial facilities, it operates in industrial HVAC for semiconductor plants, cleanrooms and data centres, as well as maintenance and servicing and overseas construction. Its competitive strengths are its engineering capabilities spanning planning and design through construction and operational improvement, together with proprietary technologies such as the energy-saving TCR-SWIT® cleanroom system and IDC-SFLOW® for data centres. Net sales in FY3/2026 were 423.9 billion yen, and the Company has shifted towards selecting orders for profitability rather than pursuing volume amid strong construction demand. Sales mix by business (operating margin): Equipment construction business 98.0% (11.3%); Manufacturing and sales of facilities and equipment 2.0% (10.8%).

Stock Hunter’s View

Enquiries for air conditioning for semiconductors and DCs are increasing. Construction profitability is improving, with a recovery expected in 2H.

Takasago Thermal Engineering is Japan’s largest air-conditioning contractor. In addition to general air-conditioning systems for office buildings and similar facilities, sales of industrial HVAC systems for factories and other facilities have been on an expanding trend in recent years, and large semiconductor-related projects in particular drove the increase in net sales in FY3/2026. Its proprietary cleanroom technology, “TCR−SWIFT”, has been highly rated. The Company has also recently established a dedicated working team, and further growth in orders for data-centre (DC) projects is expected.

For FY3/2027, the Company forecasts net sales of 440.0 billion yen (up 3.8% YoY) and operating profit of 50.0 billion yen (up 4.7%). Q1 (April–June) results announced on 8 August showed net sales of 84.922 billion yen (down 9.9% YoY) and operating profit of 8.481 billion yen (down 16.2%), which may appear a somewhat soft start, but this was an expected reactionary decline following the completion of large projects in the previous year. A combination of highly profitable renewal work and improved construction profitability at overseas subsidiaries lifted the gross profit margin to 22.5% (up 1.4ppt YoY), a record high for Q1.

The order pipeline is also ample, with strong demand centred on industrial facilities such as semiconductor-related and DC projects, as well as urban redevelopment. In Q1 orders, the Company reduced new construction by 56% YoY while increasing renewal work by 56%, and these short-duration, highly profitable renewal projects are expected to contribute to earnings in 2H.

Investor’s View

The fourfold share-price rise is not a theme-driven rally but a re-rating that prices in a regime shift in ROE

The significance of the share-price rise since 2023 is that EPS growth and a PBR re-rating occurred simultaneously. From 2006 to 2022, the share price remained low for an extended period, and PBR was generally around 1x; since 2023, EPS has risen sharply, ROE has improved, and PBR has moved into the high-2x range in tandem. BPS has accumulated steadily over the long term, and this re-rating is not merely the unwinding of an asset-value discount but a recognition that the return generated from book value has changed. The current share price implies a forecast PER of 14.1x and PBR of 2.73x, a clear premium to Takasago Thermal’s historical valuation, but the earnings multiple is not excessive as long as ROE of around 19% continues.

The ROE improvement is high quality, driven mainly by profit margins rather than financial leverage. In FY3/2026, net sales rose to 423.9 billion yen, gross profit margin to 22.1%, and operating margin to 11.3%, while ROE increased to 19.2%. A ROE decomposition shows that asset turnover has not changed materially and financial leverage is, if anything, trending down, while net profit margin has risen sharply; the ROE improvement can therefore be explained by better profitability in the core business. Q1 FY3/2027 also saw lower sales and profit due to the reaction from large projects. Yet, the gross profit margin reached 22.5%, a record high for Q1, and the operating approach of avoiding low-profitability projects while capturing renewal work and improved overseas profitability continues. We view the gross profit margin in the 22% range as including a cyclical peak, but regard the Company’s FY3/2027 targets of at least a 19% gross profit margin and around 15% ROE as a sufficiently sustainable floor range.

Semiconductor and data-centre markets provide a mid- to long-term tailwind, but the Company’s sales growth rate should not be assumed to match market demand growth. METI and OCCTO’s supply-demand assumptions put the increase in nationwide peak power demand from new and expanded data centres and semiconductor plants at +0.56GW in FY3/2026, +4.31GW in FY3/2030 and +7.15GW in FY3/2035. However, such long-term assumptions are highly sensitive to site-development plans, power constraints and the capital-investment cycle, so we do not use the figures themselves as assumptions for sales growth. Directionally, we see a high probability that data-centre and semiconductor investment will support air-conditioning demand over the mid to long term. At the same time, the construction workforce and on-site capacity are constraints, so we use 3–5% annualised mid- to long-term sales growth as the base case, with profit growth potentially outpacing sales through mix, pricing discipline and productivity improvements. As of January 2026, TCR-SWIT® had been installed in 63 projects covering a cumulative 395,000 square metres, while the Company estimates that IDC-SFLOW® can reduce fan power to around one-third of the level required by underfloor air distribution. The competitive advantage lies not only in equipment performance itself but also in the ability to provide design, construction and operational improvements on an integrated basis.

Cash flow can be volatile in any single year, but improved ROIC indicates value creation beyond accounting ROE. Operating cash flow and FCF fluctuate substantially from year to year with project progress and working capital, so it is risky to treat a single year’s FCF as a direct measure of earnings power. On the other hand, the spread between ROIC and the cost of capital has widened in recent years, and the upward trend through FY3/2026 is pronounced. The ratio of net cash to assets has declined from previous highs, while both total assets and shareholders’ equity have expanded; going forward, the Company needs to be valued less as a “company that holds cash” and more as a “company that can allocate capital to high-return uses”. Under its medium-term plan, the Company targets growth investment of at least 90.0 billion yen and shareholder returns of at least 50.0 billion yen over four years, a payout ratio of around 40%, progressive dividends and cross-shareholdings of no more than 15% of net assets. ROIC discipline on investment and further reduction of cross-shareholdings are the next issues for enhancing shareholder value.

The most important factor in the current valuation is not further PBR expansion, but whether the Company can sustain ROE of at least 15%. The equity earnings yield is currently around 7%, consistent with forecast PER of 14.1x. With PBR having risen substantially above its historical average to 2.73x, there is significant de-rating risk if ROE falls back to around 10–12%. Conversely, if the Company can maintain a gross profit margin of at least 19% against demand from semiconductors, DCs, urban redevelopment and renewal work, while maintaining its ROIC spread and building BPS, earnings growth can support the share price even at the current level. Lower sales and profit in Q1 FY3/2027 mainly reflect the reaction to the previous year’s large projects and do not change the investment view as long as the emphasis remains on the quality of the order backlog and profitability; we maintain BUY.

Financials and Valuations

* FY3/2027E ROE is a simple calculation of 305.7 yen / latest BPS of 1,581.28 yen. FY3/2025 operating profit is based on the prior-year figure in the FY3/2026 financial results.

Charts for Price Discovery

Valuation

At a share price of 4,318 yen and forecast EPS of 305.7 yen, forecast PER is 14.1x. PBR is 2.73x against the latest BPS of 1,581.28 yen, the dividend yield on forecast DPS of 123 yen is 2.85%, and forecast ROE on the simple calculation is 19.3%. PBR is high by historical standards, but on PER and the equity earnings yield, the valuation is not excessive assuming earnings growth. The investment view is supported not by further PBR re-rating but by the ability to build BPS while maintaining ROE of at least 15%.

Ownership

FactSet data show 140.47 million shares outstanding, with institutional investors at 21.63%, insiders at 37.46%, unknown at 40.91%, a free-float ratio of 62.5%, and institutional investors accounting for 34.6% of the free float. The top shareholders include Nippon Life Insurance Company at 6.49%, treasury shares at 5.07%, Takasago Thermal Engineering Employee Shareholders’ Association at 4.47% and Takasago Mutual Benefit Society at 3.83%. Overseas institutions also hold shares, including Capital Research at 3.74%, Vanguard at 2.09%, and Norges Bank Investment Management at 1.51%. The shareholder base remains strongly characterised by stable shareholders, but as profitability and capital efficiency have improved, the Company has evolved into a stock that global institutional investors can evaluate. Reducing cross-shareholdings and flexible share buybacks remain important for both liquidity and capital efficiency.

Key Risks / What Would Break the Thesis

The investment thesis would be broken not by a temporary reactionary decline in quarterly sales, but by any of the following: ① the gross profit margin remains below 19%; ② the high-profitability mix of industrial HVAC and renewal work recedes; ③ shortages of construction personnel or higher materials and equipment prices prevent the Company from protecting profitability at order booking; ④ ROE falls back to around 12%; or ⑤ growth investment of at least 90.0 billion yen expands only the asset base without generating ROIC. In particular, the current PBR of 2.73x would be difficult to justify in a low-ROE environment, making margin sustainability and capital allocation the largest downside risks.

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