Greven Medien GmbH & Co. KG
Corporate brand
UnclaimedOnline marketing agency for SMEs in Cologne and NRW, since 1827.
Last updated September 2, 2026
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Overview
Greven Medien GmbH & Co. KG is an online marketing agency based in Cologne, serving small and medium-sized businesses (KMU) in Cologne and North Rhine-Westphalia (NRW). The company states it has been operating since 1827 and claims over 15,000 customers.
History
The company's website indicates it has been in existence since 1827 and is based in Cologne.
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