10 Best Marketing Agencies in Greece [2026 Updated]

1. Upstream

• Focus: Mobile Marketing, Digital Strategy, Analytics
• URL: https://www.upstreamsystems.com
• Overview: Upstream is a leading digital marketing agency in Greece, specializing in mobile marketing and performance-driven strategies. They help businesses enhance user engagement and ROI through targeted campaigns and advanced analytics.

2. Beetroot Agency

• Focus: Social Media, Branding, Web Design, Digital Advertising
• URL: https://beetroot.agency
• Overview: Beetroot Agency is renowned for its creative approach to digital marketing, focusing on building strong brands through unique digital strategies. Their expertise includes social media marketing, branding, and web design, delivering visually compelling campaigns aligned with client values.

3. i-marketing.gr

• Focus: SEO, PPC, Digital Strategy, Conversion Optimization
• URL: https://i-marketing.gr
• Overview: i-marketing.gr specializes in SEO, PPC, and conversion rate optimization, offering comprehensive digital marketing solutions. Their team excels at optimizing websites for better search engine performance, driving traffic, and increasing conversion rates.

4. Viralize

• Focus: Social Media Marketing, Influencer Marketing, Digital Strategy
• URL: https://viralize.gr
• Overview: Viralize specializes in social media and influencer marketing, creating viral campaigns across platforms like Instagram, Facebook, and TikTok. They help brands leverage influencer relationships and social media engagement to build awareness and customer loyalty.

5. Greenhouse Agency

• Focus: Web Development, E-commerce, Branding, Digital Strategy
• URL: https://greenhouse.agency
• Overview: Greenhouse Agency is a full-service digital marketing firm excelling in web development, e-commerce solutions, and branding. They focus on improving customer experience across digital platforms, particularly aiding brands in transitioning to e-commerce.

6. Atcom

• Focus: Commerce, Technology, Business Transformation, UX Design
• URL: https://www.atcom.gr
• Overview: Atcom is a leading digital business agency in Greece, offering services in commerce, technology, and business transformation. They specialize in usability, UX design, and performance marketing, providing comprehensive digital solutions.

7. Globe One Digital

• Focus: SEO, PPC, Social Media Marketing, Web Development
• URL: https://globeonedigital.com
• Overview: Founded in 1997, Globe One Digital is a European digital marketing agency based in Athens. They offer services in SEO, PPC, social media marketing, and web development, implementing performance-driven digital strategies.

8. Humble Digital Agency

• Focus: Social Media Marketing, PPC, Digital Strategy, Content Marketing
• URL: https://humble.gr
• Overview: Humble is a digital agency based in Kifisia, Greece, offering services in social media marketing, PPC, digital strategy, and content marketing. They serve midmarket and other-sized companies across various industries.

9. BAAS DIGITAL

• Focus: Marketing Strategy, Social Media Marketing, Advertising, Content Marketing
• URL: https://www.baas.gr
• Overview: Based in Athens, BAAS DIGITAL is a marketing strategy company offering services in marketing strategy, social media marketing, advertising, and content marketing. They have a team of 10-49 employees and were founded in 2011.

10. Mozaik Digital Marketing Agency

• Focus: Marketing Strategy, Branding, Digital Strategy, Web Development
• URL: https://www.mozaik.com
• Overview: Mozaik is a leading marketing and communication agency with extensive experience in providing creative, innovative, and result-oriented strategies. They offer services in marketing strategy, branding, digital strategy, and web development.