Partner for Performance for Almost 100 Years

  • 2019

    Release of the new RINGFEDER POWER TRANSMISSION website

  • 2015

    Effective from October 1st RINGFEDER POWER TRANSMISSION acquires the Brazilian company Henfel, Jaboticabal, SP and thereby gains access to the South American market. With it the product portfolio will be developed strategically.



    Acquisition of TSCHAN GmbH by RINGFEDER POWER TRANSMISSION. The product portfolios of the two companies complement one another superbly.

  • 2012

    Merger of the operations in Großwallstadt and Krefeld in Groß-Umstadt.

  • 2008

    Establishment of RINGFEDER POWER TRANSMISSION INDIA PVT. LTD., Chennai, India.

  • 2001

    Patent application for the impact absorbing component ‘Deform plus® R’.

  • 1996

    Change of location from Krefeld Uerdingen to Krefeld Stahldorf.

  • 1963

    RINGFEDER clamping sets have become standard components in sophisticated industrial applications around the world over the last 9 years.

  • 1948

    Oskar-Erich Peter, an engineer at RINGFEDER, invents the clamping element.

  • 1922

    The German Patent Office grants the patent for a spring consisting of rings,  spring, invented by Ernst Kreissig, engineer at the Waggonfabrik A.G., Uerdingen. In the same year, RINGFEDER GMBH is founded to acquire and exploit the inventor's rights of Waggonfabrik A.G., since the German State Railroad at that time only awards contracts on a quota basis and no turnover should be lost on the wagons.