Jesco Holdings, Inc., together with its subsidiaries, engages in the electrical equipment construction business. It operates through three segments: Domestic EPC Business, ASEAN EPC Business, and Real Estate Business. The company engages in the installation of electrical equipment and telecommunication systems for commercial facilities, mobile communication base stations, disaster prevention administrative radio systems, auxiliary facilities for roads, and solar power generation facilities. It is also involved in the construction work, electrical equipment engineering, telecommunications engineering, and air-conditioning and sanitary equipment engineering activities for power stations, airports, commercial facilities, and auxiliary facilities for roads. In addition, the company sells and installs OEM-manufactured large display systems, such as LED displays, as well as owns and operates large displays installed along Metropolitan Expressways. Further, it leases office buildings. The company was formerly known as JESCO Co., Ltd. and changed its name to JESCO Holdings, Inc. in September 2004. JESCO Holdings, Inc. was incorporated in 1970 and is headquartered in Tokyo, Japan.