Critical Power Solutions

Active Power designs and manufactures flywheel uninterruptible power supply (UPS) systems, modular infrastructure solutions (MIS), and energy storage products for mission critical applications worldwide from its headquarters and manufacturing plant in Austin, Texas. The company was founded in 1996 and became public in 2001(NASDAQ listed); until acquired in November 2016 by Piller Power Systems Inc, the US subsidiary of Piller Group GmbH. Today, customers are served via Austin and the Piller global network of subsidiaries and service centers that support the deployment of systems in more than 50 countries. Active Power and Driven by Motion are registered trademarks of Piller Power Systems Inc.

Piller Group GmbH is a division of the UK based engineering and industrial group, Langley Holdings plc Learn More.

Our Products




CLEANSOURCE® XT225 UPS

225 kW - 1.8 MW

CLEANSOURCE® MMS UPS

225 kW - 900 kW

CLEANSOURCE® HD625 UPS

625 kW - 4.3 MW



Service

Maintenance & Support

PowerHouse

Modular Power

Modular IT

Custom Built Enclosures


Solving Customer Problems Across a Variety of Industries




Data Center Solutions

Health Care Solutions

Industrial Solutions