Tokyo Energy & Systems 

Tokyo Energy & Systems Inc., a company founded in Tokyo, Japan, in 1947, specializes in a broad range of services for electrical and mechanical infrastructure within Japan. Its core business spans the entire project lifecycle, from initial planning and detailed studies to design, construction, and supervision. The firm is adept at developing major facilities, including thermal, nuclear, and hydroelectric power plants, chemical and industrial complexes, substations, environmental installations, and residential and commercial buildings. Beyond these primary areas, the company also provides design and construction expertise for civil engineering and architectural ventures, as well as sophisticated telecommunication and electronic systems. Its service portfolio further includes market research focused on product sales-related information, alongside comprehensive maintenance, inspection, repair, modification, demolition, and transportation services for various industrial plants and facilities. Additionally, Tokyo Energy & Systems Inc. is engaged in electricity supply, human resources (worker dispatching), and the acquisition, sale, leasing, and management of real estate. The company was previously known as Tokyo Denki Komusho Co., Ltd. before adopting its current name in April 2001.