Japan Ecosystem Co., Ltd. engages in the provision of water purification formulations, solar power generation equipment, totalizer systems, and telecommunications facilities. It operates through the following segments: Public Service, Environment, Transportation Infrastructure, and Other. The Public Service segment deals with air conditioning and sanitary facilities as well as totalizer systems in public stadiums. The Environment segment designs, constructs, and maintains industrial photovoltaic power generation equipment including the research and development of pharmaceutical products. The Transportation Infrastructure segment includes highway structure inspection, telecommunications equipment maintenance, traffic engineering, accident disaster recovery, snow and ice countermeasures, and traffic regulations. The Other segment consists of businesses related to real estate sales and brokerage, systems maintenance, and information and communications technology solutions. The company was founded on November 26. 1998 and is headquartered in Ichinomiya, Japan.