RENK – Trusted Partner The RENK Group is a global technology leader focusing on the development and manufacture of complex drive and transmission systems, hybrid drive systems, suspension systems, plain bearings, couplings and test systems. Around 40 navies and coast guards as well as more than 70 land forces worldwide rely on RENK Group. Whether frigate, tracked or wheeled vehicle: our (hybrid) propulsion and transmission systems, suspension systems, plain bearings and couplings meet even the most stringent requirements on land and at sea.