Filling stations
The Oest Tankstellen GmbH & Co. KG is shareholder of AVIA. The AVIA Group is a company organisation which was founded in Switzerland in 1927. Within this group, middle-class companies have united to form the joint brand AVIA due to the competitive pressure from multinational corporations.
In 1952, Hugo Oest was one of the joint founders and shareholders of German AVIA GmbH. Today, more than 80 members with over 2.600 filling stations are affiliated with AVIA. OEST operates a large network of AVIA filling stations in South West Germany.





