10 Best Marketing Agencies in Flanders [2026 Updated]

1. Studio Dott

• Focus: Brand strategy, digital design and development
• URL: https://www.studiodott.be
• Overview: Studio Dott is a Hasselt-based design and digital agency that builds brands, websites and digital products. It combines strategy, UX and development for clients across Flanders.

2. Boondoggle

• Focus: Creative advertising and integrated campaigns
• URL: https://www.boondoggle.be
• Overview: Boondoggle is a Flemish creative agency known for brand campaigns and integrated communication. It serves mid-size and large brands with concept and content production.

3. Ex Machina

• Focus: Digital strategy and online marketing
• URL: https://www.exmachina.be
• Overview: Ex Machina is a Belgian digital agency covering strategy, web, and performance marketing. It supports brands in turning online channels into measurable growth.

4. Happy Horizon

• Focus: Web design and online marketing
• URL: https://www.happyhorizon.com
• Overview: Happy Horizon is a digital agency based in Ghent that builds websites and runs online marketing for SMEs. It offers SEO, advertising and content services in one team.

5. Cronos Digital Marketing (Aboutblank)

• Focus: Digital marketing and SEO
• URL: https://www.aboutblank.be
• Overview: Aboutblank is a Flemish agency delivering online marketing, SEO and web projects. It is suited to businesses seeking a hands-on digital partner.

6. The Reference

• Focus: Performance marketing and SEO
• URL: https://www.thereference.eu
• Overview: The Reference is a Ghent-based digital marketing agency specializing in SEO, paid search and data-driven online growth. It works with e-commerce and B2B brands across Belgium and Europe.

7. Gunther Meert (Kunstmaan)

• Focus: Digital experience and web strategy
• URL: https://www.kunstmaan.be
• Overview: Kunstmaan is a Ghent and Antwerp digital agency, part of Accenture Song, that designs and builds digital platforms and online experiences. It serves mid-size and large organizations that need strategy, UX and technology in one partner.

8. Mortierbrigade

• Focus: Brand strategy and creative communication
• URL: https://www.mortierbrigade.com
• Overview: Mortierbrigade is a Belgian brand and communication agency with offices in Brussels and Antwerp. It develops brand strategy, campaigns and content for companies and organizations.

9. Doubleyou

• Focus: Social media and content marketing
• URL: https://www.dbl-u.com
• Overview: Dbl-U is a Flemish marketing and communication agency offering social media, content and campaign work. It supports brands that want engaging, always-on communication.

10. Wunderman Thompson Belgium

• Focus: Integrated creative, data and commerce marketing
• URL: https://www.wundermanthompson.com
• Overview: Wunderman Thompson is an international creative and technology agency with a Belgian office serving large brands. It combines creative, data and e-commerce expertise for enterprise clients.