Jesco Holdings, Inc., together with its subsidiaries, engages in the renewable energy-related, electrical wireless, and electrical communications facility construction business. The company engages in the design and construction of high-voltage mega-solar power plants; private solar power generation systems; and high-voltage substation and power transmission, as well as substation-related and high-voltage transmission line construction. It also provides support information infrastructure, such as mobile base stations, CCTV monitoring systems, disaster prevention radio communication, expressway information communication systems, ITV/CCTV industrial surveillance camera systems, and paging system. In addition, the company undertakes electrical installation works for public facilities, including factories, theaters, amusement facilities, and sports facilities, as well as video and audio systems, ground lighting, ground scoreboard, plumbing and instrumentation construction, and theater lighting and electrical equipment. Further, it offers electrical systems for international airports and disaster management information system, as well as condominium electrical, air conditioning, sanitation, and fire protection systems. 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 Minato, Japan.