Piller is Europe’s leading producer of UPS systems, safeguarding data centres, and other mission-critical applications.

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.

More

Independent Power

Off-grid conditioned power up to 500MW

Burgeoning power demand requires innovative solutions when the grid can’t cope. Piller Power Systems, with sister companies Bergen Engines and Marelli Motori, have come together to offer reliable independent power for data centres.

More

NEW! M+ Series

All New Hot-Swappable Static UPS for Data Centres

The Piller M+ series is a high-density modular static UPS with impressive best-in-class efficiency and high short circuit capability.

With its compact footprint, the M+ series hot-swappable modular design allows for quick plug-and-play maintenance, ensuring minimal downtime.

More

Market Sectors

Swipe to see all sectors

Manufacturing

Data Centres

Banking and Finance

Communications

Energy

Healthcare

Aviation

Naval

Manufacturing

Modern Manufacturing and Process industries use Piller technologies for clean, stable reliable power generation and protection.

View sector

Data Centres

Ten-year forecasts for Cloud Hyperscale data centres point to hundreds of new builds of 100MW power capacity and above.

View sector

Banking and Finance

Piller supports the entire spectrum of players in the global financial services sector.

View sector

Communications

Piller powers the world’s communications and broadcasting infrastructure.

View sector

Energy

Mass electrification is reshaping the entire energy market and as a leading developer of storage and stabilisation technology Piller is at the forefront of helping power producers serve their consumers with more reliable, clean and sustainable electricity for the years ahead.

View sector

Healthcare

Piller protects the world’s healthcare providers. Hospitals and health centres around the world are operating at full capacity to provide acute clinical care at the frontline of the global pandemic.

View sector

Aviation

Piller Power Systems for aircraft, runway lighting, terminal buildings, maintenance hangars, instrument landing systems and electronic display boards are in operation around the world.

View sector

Naval

Piller has been a key supplier partner in the field of naval technology since 1965. Piller supplies mains generators and charging generators for both conventional and nuclear powered submarines and surface vessels. For corvettes and frigates, Piller mains generators provide electrical supply for on-board general supply systems, high performance power protection systems and converters.

View sector

Products

We develop and deliver complex power solutions. Piller raises the game in scale, reliability and availability of power provision and protection for multiple sectors.

More

Sustainability

As reliance on sustainable microgrids and clean on-site generation grows, Piller’s sustainable strategy is built around maximum energy efficiency, long-term operation, reliability, and less waste.

More

Downloads

  • Piller Group Profile

  • Power Solutions Brochure

  • Airports & Aviation Brochure

  • Military and Defence Brochure

  • Naval Technology Brochure

View all downloads

Customer Service

We supply premium-level customer support to match the unrivalled excellence of our products. 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.

Our After Sales

Upcoming events

  • Philippines Cloud & Datacenter Convention 2025, 27 March 2025

  • Power Quality and Energy Efficiency, Genova, 27 March 2025

  • Middle East Energy Dubai, 7-9 April 2025

  • Power Building & Data Center Convention Zürich, 9-10 April 2025

  • Smart Energy Australia, 9-10 April 2025

  • ESIE 2025 13th Energy Storage International Conference and Expo, Beijing, April 10-12, 2025

  • W.Media Event – Future-Proofing Data Centres for AI Demand, Manila, 27 April 2025

  • Datacloud Global Congress 2025, 3-5 June 2025

  • Data Centre World Frankfurt, 4-5 June 2025

  • Asia Healthcare Week, 25-26 June 2025

  • RüNet Koblenz, 3-4 September 2025

  • DCD London, 16-17 September 2025

  • German Datacenter Conference 2025, 17-18 September 2025

  • 27th DWT Marineworkshop Dobbin-Linstow, 22-24 September 2025

  • Powerbuilding & DataCenter Convention Vienna, 24-25 September 2025

  • Data Centre World Madrid, 29-30 October 2025

  • Data Centre Word Paris, 5-6 November 2025

Latest News

View all comms

Finnish Data Centre Ramps Up AI Data Centre with 65MW UPS Boost

Read More

Latest Blogs

View All Blogs

Where Will the Power Come From?

Read More

What are the realistic prospects for grid independent AI data centres in the UK?

Read More

Contact us

Please fill out the enquiry form, and our dedicated team will promptly attend to your request

Contact us