10 South 3rd Street 5th Floor
San Jose, CA 95113
United States

37.3369202, -121.8881135

Business Type Solar Equipment Manufacturers
Types of Energy Solar Electric PV
Market Commercial Properties

EFUsol GmbH is a world-leading manufacturer and is renowned around the world for its technical superiority. With a peak efficiency of 98.2%, REFUsol inverters are amongst the most efficient and innovative devices on the market.


REFUsol GmbH is headquartered in the city of Metzingen, in southern Germany and employs 120 people in the area. REFUsol is a global player with subsidiaries in the USA and Korea, as well as partners and offices in all important PV markets around the world. The product range is rounded off by the innovative solar plant monitoring web portal - REFUlog. Here, all important operating parameters of the solar plant are visualized and comprehensive analysis options are available.