Piller power technology protects the world’s critical infrastructure

Established in 1909, Piller Power Systems is Europe’s leading producer of uninterruptible power supply (UPS) systems for mission-critical power applications such as data centres (shown) and semiconductor manufacturing. Piller also manufactures ground power systems for civil and military airports and on-board electrical systems for naval vessels.

Piller is part of Langley Holdings Power Solutions Division focused on the development of hybrid-renewable microgrids in collaboration with Bergen Engines AS, Marelli Motori Srl and Piller Group GmbH, all Langley subsidiaries. 

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.



With the latest highly advanced UB-V Electrically Coupled UPS range, Piller raises the game in scale, reliability, availability and sustainability of power provision and protection for multiple sectors.  

Uniquely in the power market Piller in-house teams control every aspect of development, design and manufacture of its entire product range of Electrically Coupled UPS; Containerised UPS; Stabilisers; Static Transfer Switches; Kinetic Energy Storage; Aircraft Ground Power Systems; Frequency Converters; and Naval Power Supplies.  


UB-V Series for Data Centres

Introducing Piller’s new high-performance UB-V ELECTRICALLY COUPLED UPS series for the conditioned power protection needs of cloud hyperscale, wholesale colocation and large enterprise deployments. 

UB-V Series for Industrial and Other Applications

Technological advances in virtually every field of human endeavour are bringing unprecedented demands for clean, uninterrupted power and with it, the need for ever more dependable, powerful and flexible UPS solutions.


Critical Power Modules

Static UPS

Piller Rental - Delivering Quality Power

Piller high performance power protection systems and converters are available for short term rental and long-term lease.

Piller rental products range from small to large scale power needs. Piller’s rental fleet of rotary and static UPS systems are available with battery and diesel backup. Diesel UPS systems are available with its patented Powerbridge kinetic energy storage back up alternatives...


Piller offers clients premium-level service that have been developed to match the unrivalled excellence of its UPS systems.  With a global network of highly qualified service staff,  Piller technicians are currently taking care of around 10,000 units of high power UPS equipment in over 50 countries, supporting client activities in data processing, finance, industry, communications, aviation and defence, 24 hours a day, 365 days a year.


Enlit Europe ››

Paris, France

28 - 30 November 2023

PowerEx Live ››

Park Plaza London, SE1 7UT

7 December 2023

Next event
Enlit Europe





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