Sanyo Engineering & Construction Inc. engages in the electric facility construction business in Japan and internationally. The company constructs drainage facilities, engages in internal wiring construction, power supply construction, and air conditioning supply construction. It also offers indoor and outdoor electrical equipment construction, internal communication equipment construction, designs and constructs electrical and instrumentation equipment construction, power transmission and distribution line construction, power generation and transformation facilities, air conditioning equipment construction, water supply and drainage equipment, high and low voltage distribution boards, various distribution boards, distribution boards, control boards, monitoring boards, operation panels, etc. Additionally, it sells and maintains electrical equipment, and generates solar power. The company was founded in 1937 and is headquartered in Tokyo, Japan.