Erik Walther GmbH & Co. KG is a medium-sized petroleum trading company headquartered in Schweinfurt. The company operates a network of approximately 80 Walther gas stations and has its own storage facilities in Schweinfurt and Aschaffenburg, as well as its own filling plant for propane cylinders. Its portfolio includes the sale of heating oil, wood pellets, diesel, and propane to residential and commercial customers.