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Mediakeys is an entrepreneurial international advertising exchange, offering over 25 years’ experience creating and fulfilling global campaigns for our clients’ local and international campaigns. Established in 1993 with a foundation in creative services and international advertising, we have grown into a multi-media international advertising specialist with local offices in 16 countries and reach far beyond that. Still managed by the original co-founders, Mediakeys remains unbiased and completely focused on its clients’ best interests: delivering innovative, measurable and client-specific creative advertising and media solutions.




Mediakeys GmbH
Lindenstraße 14
50674 Köln