RENK-MAAG GmbH in Winterthur, Switzerland was founded in May 2007 resulting in the takeover of the Turbogear and Marine business of Maag Gear AG. RENK-Maag gearboxes shall be designed and built according to the well proven Original MAAG Gear Technology

Custom-made high performance gearboxes; The high-speed series of gearboxes comprises:

  • Parallel shaft gearboxes with horizontal axes (single and multi-stage) and vertical.
  • axes i.e. series GB, G, GN, GS, SG.
  • Planetary gearboxes with rotating or stationary planet carrier.
  • MULTICOM multiple output shaft gearboxes for driving compressors.
  • MAAG Original Synchronizing clutch couplings.


  • Experience and Technology
    More than 90 years of gear manufacturing experience, close collaboration with our customers and constant involvement in their many and varied requirements has kept us at the leading edge technically and competitive in terms of price, quality and performance.


    Down through all these years, the experience and new technical know-how gained have been immediately applied to our designs. This has led to custom-made high performance gearboxes that give enduring service all over the world.


    The main applications are drivers for:

  • Centrifugal compressors
  • Axial compressors
  • Generators
  • Pumps
  • High Performance Gearbox for Compressors

  • RENK-MAAG GmbH
    Sulzer-Allee 46
    P.O. Box 3068
    CH – 8404 Winterthur
    Switzerland
    http://www.renk-maag.ch