EPCO Co., Ltd. engages in consulting business related to housing facilities. It operates through the following segments: Renewable Energy Services, Design Service and Maintenance Service. The Renewable Energy Services segment undertake the installation of renewable energy equipment such as solar power generation systems, storage batteries, all-electric residential equipment, chargers for electric vehicles for residential and commercial facilities. The Design Service segment provides architectural, water supply, electrical, and drainage facility designs. The Maintenance Service segment handles housing repairs. The company was founded by Yoshiyuki Iwasaki in November 1988 and is headquartered in Tokyo, Japan.