1939

Yondenko Corporation engages in the electrical, and electrical power transmission and distribution facilities construction activities in Japan. The company is involved in the construction of building, public, and factory electrical facilities; air conditioning systems; water supply, drainage, and sanitary plumbing systems; water treatment systems; facilities and equipment for telecommunications; and disaster and crime prevention facilities. It also constructs overhead power transmission and distribution facilities; underground power transmission and distribution facilities; civil engineering projects; and solar power generation facilities, as well as information and communications equipment.