- CEO
- Atsushi Ouchi
- Full Time Employees
- 7,287
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- Shinjuku East Side Square Tokyo TY Japan 160-0022
- IPO Date
- Nov 14, 1969
- Business
- Takasago Thermal Engineering Co., Ltd. (1969.T) designs, constructs, manufactures, sells, and installs heating, ventilation, and air conditioning (HVAC) systems; cleanrooms and associated equipment; district heating and cooling (DHC) facilities; plumbing and sanitary systems; co-generation systems; electrical, instrumentation, and communication systems; equipment and failure diagnosis systems; dehumidifying and drying systems; HVAC systems for nuclear energy facilities; high-precision HVAC systems; waste vacuum transfer systems; exhaust heat recovery systems; heating, cooling, refrigerating, and freezing systems; and other environmental control and thermal engineering systems, including GODA Cloud data collection and analysis tools and swirling induction type HVAC systems. The company, founded in 1923 as Takasago Heating Works Co., Ltd. and renamed Takasago Thermal Engineering Co., Ltd. in 1943, is headquartered at 6-27-30 Shinjuku, Shinjuku-ku, Tokyo, Japan, and operates primarily in Japan with international presence in China, Southeast Asia, India, Mexico, Singapore, Malaysia, Thailand, Vietnam, and other regions through subsidiaries and branches. It serves industries including semiconductors, pharmaceuticals, food and beverage processing, hospitals, data centers, recreational facilities, airports, railways, and nuclear facilities, while expanding into green solutions such as green hydrogen production using renewable energy, energy management for decarbonization, and space technologies. Recent developments include a May 2025 memorandum of understanding with ispace, inc. to study thermal mining technology for lunar water extraction, building on prior lunar water electrolysis payload for Mission 2; a July 2025 acquisition of shares in three Thai companies—THS Innovation Co., Ltd., Prompt Techno Service Co., Ltd., and THS Development Co., Ltd.—specializing in facilities and equipment services; the launch of the T-Base Project for innovating construction processes through standardized planning, production, and unit construction methods; and establishment of Ishikari Atsuta Green Energy Co., Ltd. in 2022 for green energy initiatives, alongside ongoing efforts in AI-driven energy efficiency consulting and hydrogen technologies to support a sustainable society.