Wilo

WILO SE is a German manufacturer of pumps and pump systems for the building technology, water and industrial sectors with headquarters in Dortmund, Germany. Founded in 1872 as copper and brass factory by Louis Opländer, the company has over 90 production facitlities in more than 50 countries and employs around 9000 people worldwide (2025 annual average). Wilo SE is the managerial holding of the WILO group, a result of a merger between Wilo-Salmson AG and Wilo GmbH in 2002. For the year 2021, the company registered a revenue of EUR 1,885.7 million with an EBIT of EUR 196.7 million. EUR 70.6 million was spent by the group for research and development in 2022. The group manufactures pumps and pump systems at 15 production facilities across Europe, Asia and America. The group produce about 10 million pumps annually.