Piller
Appliances, Electrical, and Electronics ManufacturingLower Saxony, Germany501-1000 Employees
Piller is a German manufacturer that focuses on electrical power protection for mission-critical applications. Its customer base includes central and commercial banks, stock exchanges, broadcasters, airports, telecommunications networks, government departments, and co-location operators. The company is based in Osterode, Lower Saxony, Germany, and was founded in 1909 by Anton Piller. It operates a global network of subsidiaries across Europe, the Americas, Asia and Australia, with nearly 1,000 employees worldwide. Piller has expanded internationally through acquisitions and corporate partnerships, including the 2016 US acquisition of Active Power Inc. by its subsidiary Piller Power Systems Inc. In 2026, Bergen Engines integrated with Piller Group as part of Langley Holdings' Power Solutions Division, reflecting ongoing collaboration within its corporate ecosystem.