The regional winners for Switzerland, Zhenzhong Su, Tonio Gsell and Alexander Wolf, took the ESA prize in the 2015 European Satellite Navigation Competition (ESNC) with their RTKNAV, a low-cost, compact centimetre-accurate, realtime satellite-based navigator for any localisation system. From left: Thorsten Rudolph (Managing Director of Application Center for Satellite Navigation Oberpfaffenhofen AZO, the instigator of ESNC), Ulrike Daniels (Business Development at AZO), Tonio Gsell (ETHZ), Zhenzhong Su (ETH) and Frank Salzgeber (Head of ESA’s Technology Transfer Programme Office).