Headquartered in Aarbergen, Germany, Bilfinger Water Technologies includes Bilfinger Passavant Water Technologies GmbH, a provider of wastewater purification and sludge treatment components and solutions; vacuum technology specialists Roediger Vacuum GmbH and Bilfinger Airvac Water Technologies Inc; Johnson Screens Inc; filter press maker Bilfinger Water Technologies srl (formerly Diemme); and China’s Bilfinger Passavant Water Technologies (Hangzhou) Co Ltd.
 
The new group has about 1750 employees at 31 locations in 17 countries and an annual output volume of approximately €300 million.
 
Bilfinger Water Technologies’ brands include Passavant, Johnson Screens, Geiger, Airvac, Diemme, Roediger, Noggerath and Screenex.
 
The rebranded business is adopting the redesigned Bilfinger Group logo. “Our new logo and our visual presence is the most externally visible sign of the new chapter in our company history; however, we associate much more with it,” said Joachim Foerderer, formerly CEO of Passavant-Geiger and now CEO of Bilfinger Water Technologies.