The Company

WS Reformer is a privately owned company, located in the Stuttgart high-tech region, Germany with strong R&D focus. It is part of the WS Group, with it’s independant companies WS Wärmeprozesstechnik GmbH (, e-flox GmbH  (, Rollmod GmbH ( , TPC GmbH ( and btx energy GmbH (

WS Reformer has been found in 2003 and received with various awards for it‘s hydrogen technologies.


  • 2003


    Founded as spin-off CHP R&D project

  • 2006-2010


    Collaboration with numerous FC-start-ups world-wide

  • 2010-2020

    Further development

    Development Projects with multi-billion companies Bosch, Daimler, Linde, Ballard


    Sales worldwide Korea, China, US, EU, South Africa, India, Russia


    Funded R&D projects with well known Research Institutes (ZSW, Fraunhofer, DLR, CEA)


    Product development Reformer for 5-kW CHP system