WILO Germany is one of the leading manufacturers of pumps and pump systems for heating, cooling and air-conditioning technology and for water supply and sewage disposal.

The company was founded in 1872 by Louis Opländer as a copper and brass goods factory and now has agencies in more than 50 countries and employs about 5,000 personnel throughout the world. WILO Germany is the holding company of the current Wilo Group, which was formed with the merger of Wilo-Salmson AG and Wilo GmbH in 2002. In 2005, turnover amounted to 750.4 million euros.