Piller Power Systems

Piller occupies a unique position, being the only company to produce a range of rotary UPS and static UPS technologies, encompassing kinetic energy storage systems or batteries, ground power units and 50/60Hz frequency converters. With over 7000 kinetic energy storage devices and more than 6000 rotary UPS units up to 3000kVA installed, Piller has around 300 technicians taking care of clients in more than 40 countries.

Piller was founded in Hamburg 1909 by German engineer Anton Piller. Employing around 1000 people worldwide, Piller is headquartered in Osterode, near Hanover, Germany, with subsidiaries across Europe, the Americas and Australasia.

The Piller group is a wholly owned subsidiary of the multi-disciplined global UK engineering and industrial group, Langley Holdings Plc. In 2016, Piller acquired Active Power Inc., the flywheel energy storage specialist.