Sanyo Engineering & Construction (株式会社サンテック) is a company engaged in the electric facility construction business. It designs and constructs electrical and instrumentation equipment in various buildings and production facilities, and environment-related and private finance initiative businesses; power generation equipment; and air conditioning and ventilation equipment, fire extinguishing equipment, as well as water supply, drainage, and sanitary equipment in a range of buildings. The company renovates electric, air conditioning, and sanitary equipment in different facilities, as well as handles environment-related business, including energy-saving, eco multi-heat pump systems, and ESCO. In addition, it undertakes electric power transmission, electric power generation and substation, underground line, electric power distribution, and wind-power generation equipment works, as well as develops technical development and applied products. Sanyo Engineering & Construction designs, constructs, and maintains electrical and mechanical equipment works for various facilities; and designs and fabricates high and low-voltage distribution panels, power and control panels, and safety grounding tools for overhead electric lines; and buys, sells, rents, and manages real estate properties.