Brauerei Diebels is a firm based in Issum on the Lower Rhine that manufactures various beer products. The company was a prominent shirt sponsor of the German Bundesliga clubs MSV Duisburg between 1977 and 1981 and Borussia Mönchengladbach during the 1990s.
In 2005 the company produced 1,006,000 hectoliters of beer. Compared to 2004, production fell by two percent, compared to 2001 by around 33 percent. With the introduction of a Diebels Pils in 2005, production could only be stabilized for a short time. In addition to the Diebels brands, various products from the Beck & Co. brewery, which also belongs to the Anheuser-Busch Inbev Group, are bottled in Issum.[3] In 2016 only 350,000 hl of beer were produced.[4]
Diebels was shirt sponsor of Borussia Mönchengladbach from 1994 to 1997 and of Fortuna Düsseldorf from 1993 to 1998. In addition, Diebels drove in the 1990s at the German Touring Car Championship with the Dane Kurt Thiim and Jörg van Ommen from Moers.[4]