

Piller is Europe’s leading producer of UPS systems, safeguarding data centres, and other mission-critical applications.
The Company also provides independent power solutions and ground power systems for airports and electrical systems for naval vessels.
Employing around 1000 people worldwide, Piller is headquartered in Osterode, near Hanover, Germany, with subsidiaries across Europe, the Americas and Australasia.
Our state-of-the-art manufacturing, R&D, assembly and testing facilities in Offenbach spans 14 hectares with over 50,000m2 of cutting-edge workspace
Acquired by Langley in 2004, Piller is headquartered in Osterode am Harz, near Hanover, in Germany. In 2016 Piller acquired Active Power, the Texas-based flywheel UPS specialist.

The Bilshausen facility, which was built in 2001 houses state-of-the-art equipment for the assembly and test of Piller’s renowned high-capacity diesel UNIBLOCK™ rotary range; the facility was expanded in 2009 significantly increasing the assembly areas and incorporating additional test bays capable of testing systems up to 3000kVA, making Bilshausen the most modern facility of its’ kind anywhere.

Piller Group Overview

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Piller Group GmbH
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Working at Piller
In engineering, research, manufacturing, service and support Piller employees have access to the best training and education for long term career development.