Our Company


S4 Computer is the leading IT service provider for the automotive sector in Austria. We count among our customers car and parts dealers of various makes, which we support with software, hardware and many years’ worth of experience. For more than 25 years we have been a reliable partner for our customers, currently with a team of more than 30. Our headquarter is in Puch bei Hallein in Salzburg.

The management consists of Heinz Strohbichler and Wolfgang Stiendl. Heinz Strohbichler is also CEO of OneDealer International, the owner of S4.

OneDealer International, based in Koblenz, Germany, was founded in 2015 and tasked with developing an all-in-one automotive solution for dealers of all sizes (importers, dealerships, OEMs and car repair shops) to manage their whole business more efficiently. OneDealer is part of the Real Consulting Group and one of the leading providers for SAP and Microsoft solutions. Its 250 employees have many years of combined knowledge and extensive experience in the auto industry

More information about OneDealer can be found here: www.onedealer.com