Akatsuki Eazima Co., Ltd. engages in the design, construction, and maintenance of various facilities and equipment in Japan. The company operates through three segments: Equipment Business, Solar Power Generation Business, and Other Business. It offers building equipment, including air conditioning, sanitary water supply and drainage, constant temperature and humidity, air purification, refrigeration and freezing, soundproofing and insulation, disaster prevention, kitchen, elevator and escalator, solar systems/cogeneration equipment; and building care services, such as maintenance and management of building facilities, regular inspections of various building facilities, and on-site maintenance services for building facilities. The company also provides renewal services comprising survey, design, and construction of renovation works, as well as comprehensive building diagnosis; and civil engineering services, which include water supply and sewerage construction, landscaping, pipe repair, golf course sprinkler system construction, various plants construction, and nuclear power-related facility construction. In addition, it is involved in energy conservation works, such as air conditioning equipment renovation, energy management construction, energy-saving lighting equipment renovation, and structural renovation; solar power generation and sale; and real estate sale and rental. The company was founded in 1946 and is headquartered in Mito, Japan.