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Welcome to STROOM

We are a Dutch full-service media agency based in Rotterdam and Amsterdam.

We offer media strategy, planning, buying and campaign management services for our clients in The Netherlands.

Besides these core media services we analyze the brand- and marketingcommunications of our clients. We strongly believe that when we understand the overall communications strategy better, the client’s media investment will be more effective and efficient.


When STROOM empowers your media: brand awareness, performance and business results will grow. Media agency STROOM: energy for growth.

We service a wide range of national and international clients on the Dutch market.

We work with A-Brands in The Netherlands such as Hero (FMCG), Fleurop (flowershops), John West (canned fish), BrandMR (insurances), De Hypotheker (mortgages), Bruynzeel (kitchens), TNO (research institute) and Somfy (rolling shutters).


For some of our clients we service the Benelux, like Bifi (snacks). European hub-structures that coordinate all media services can be implemented fast and effectively for all EU countries.


If you are interested, please contact us via or contact Agency Lead Samantha Catsburg via mobile phone: 00 31 (0) 85 0184 770.

STROOM is part of Candid: a platform organization.

Candid unifies the creative and strategic powers of strong, independent, specialized media agencies such as STROOM, digital agencies Online Company and Havana Harbor, social media expert Daily Dialogues, creative agency XXS, marketing innovation agency Cogonez, brand identity specialist Millford and PR agency Coopr


We bring together the specialist skills, cultures and identities of our agency brands in one single platform, where they can optimally work together driven by our candid culture and T-shaped design. This is how we create technology-infused, date-inspired and creative-driven marketing communication solutions. To deliver maximum growth for our clients.

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