# Best Advertising Agencies in Greece

Whether you're a startup or an established brand, Greece offers strong advertising expertise across every budget range. Browse 111 advertising agencies in Greece on Pick an Agency, including top-rated DMSS and DMM.GR - Διαφημιστική Εταιρεία και Κατασκευή Ιστοσελίδων Θεσσαλονίκη - compare pricing, team size, and industry focus side by side. With an average rating of 5.0★, 1,956 client reviews, budgets starting from $1k/month, you have real data to compare. Our 2026 listings reflect the latest client feedback across Greece to help you decide with confidence. No paid placements.

111 agencies · Avg rating 4.9★ · 4,926 client reviews

## Ranked by review data

Showing 1-30 of 111.

1. [DMSS](https://www.pickanagency.com/agencies/dmss-athens) - 5.0★ (373 reviews) - Athens, Greece - Advertising
2. [DMM.GR - Διαφημιστική Εταιρεία και Κατασκευή Ιστοσελίδων Θεσσαλονίκη](https://www.pickanagency.com/agencies/dmm-gr-thessaloniki) - 5.0★ (200 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
3. [ΔΙΑΜΑΝΤΙΔΗΣ-ΔΙΑΦΗΜΙΣΤΙΚΑ ΔΩΡΑ](https://www.pickanagency.com/agencies/thessaloniki) - 5.0★ (118 reviews) - Thessaloniki, Greece - Advertising, Media Buying
4. [SIGMA Marketing](https://www.pickanagency.com/agencies/sigma-marketing-thessaloniki) - 5.0★ (115 reviews) - Thessaloniki, Greece - Advertising, Digital Marketing
5. [NextLevelBros O.E. | Digital Marketing Agency in Athens Greece](https://www.pickanagency.com/agencies/nextlevelbros-o-e-digital-marketing-agency-in-athens-greece-athens) - 5.0★ (81 reviews) - Athens, Greece - Advertising, Media Buying, Digital Marketing
6. [New Work creative studio](https://www.pickanagency.com/agencies/new-work-creative-studio-thessaloniki) - 5.0★ (77 reviews) - Thessaloniki, Greece - Advertising
7. [MVP Media](https://www.pickanagency.com/agencies/mvp-media-athens) - 5.0★ (74 reviews) - Athens, Greece - Advertising
8. [Mail-Marketing.gr | Email Marketing Agency Thessaloniki](https://www.pickanagency.com/agencies/mail-marketing-gr-email-marketing-agency-thessaloniki-thessaloniki) - 5.0★ (74 reviews) - Thessaloniki, Greece - Advertising, Digital Marketing, Media Buying
9. [Prismart Digital Marketing Agency](https://www.pickanagency.com/agencies/prismart-digital-marketing-agency-thessaloniki) - 5.0★ (64 reviews) - Thessaloniki, Greece - Advertising
10. [Not The Same - Digital Marketing Agency](https://www.pickanagency.com/agencies/not-the-same-digital-marketing-agency-thessaloniki) - 5.0★ (62 reviews) - Thessaloniki, Greece - Advertising, Digital Marketing, Media Buying
11. [Digital Promotion](https://www.pickanagency.com/agencies/digital-promotion-thessaloniki) - 5.0★ (51 reviews) - Thessaloniki, Greece - Advertising
12. [Beezness | Digital Marketing Agency](https://www.pickanagency.com/agencies/beezness-digital-marketing-agency-thessaloniki) - 5.0★ (50 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
13. [Unibox - Advanced Digital Marketing Agency](https://www.pickanagency.com/agencies/unibox-advanced-digital-marketing-agency-thessaloniki) - 5.0★ (47 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
14. [data storytellers Marketing Academy](https://www.pickanagency.com/agencies/data-storytellers-marketing-academy-athens) - 5.0★ (45 reviews) - Athens, Greece - Advertising
15. [Because Group ΙΚΕ](https://www.pickanagency.com/agencies/because-group-athens) - 5.0★ (43 reviews) - Athens, Greece - Advertising, Digital Marketing, Media Buying
16. [Rooftop Advertisement](https://www.pickanagency.com/agencies/rooftop-advertisement-thessaloniki) - 5.0★ (41 reviews) - Thessaloniki, Greece - Advertising
17. [Web-Net](https://www.pickanagency.com/agencies/web-net-athina) - 5.0★ (39 reviews) - Athens, Greece - Social Media Marketing, SEO, Advertising
18. [Gmatic Creative Advertising Agency](https://www.pickanagency.com/agencies/gmatic-creative-advertising-agency-thessaloniki) - 5.0★ (38 reviews) - Thessaloniki, Greece - Advertising
19. [DOPE Studio Athens HQ](https://www.pickanagency.com/agencies/dope-studio-athens-hq-athens) - 5.0★ (38 reviews) - Athens, Greece - Advertising
20. [Creative Days web studio, SEO, digital marketing & mobile solutions, Thessaloniki - Halkidiki](https://www.pickanagency.com/agencies/creative-days-web-studio-seo-digital-marketing-mobile-solutions-thessaloniki-halkidiki-thessaloniki) - 5.0★ (36 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
21. [Dicode | Digital Agency](https://www.pickanagency.com/agencies/dicode-digital-agency-thessaloniki) - 5.0★ (34 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
22. [Just in Time Digital Agency](https://www.pickanagency.com/agencies/just-in-time-digital-agency-athens) - 5.0★ (32 reviews) - Athens, Greece - Advertising
23. [Onbyte - 360° Digital Agency](https://www.pickanagency.com/agencies/onbyte-360-digital-agency-thessaloniki) - 5.0★ (31 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
24. [MEDIA LIFE – Κατασκευή Ιστοσελίδων Θεσσαλονίκη](https://www.pickanagency.com/agencies/media-life-thessaloniki) - 5.0★ (30 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
25. [The Website | Digital Agency](https://www.pickanagency.com/agencies/the-website-digital-agency-thessaloniki) - 5.0★ (29 reviews) - Thessaloniki, Greece - Advertising, Media Buying, Digital Marketing
26. [PROWEB](https://www.pickanagency.com/agencies/proweb-athens) - 5.0★ (29 reviews) - Athens, Greece - Advertising, Digital Marketing
27. [American Marketing | Digital Marketing Agency](https://www.pickanagency.com/agencies/american-marketing-digital-marketing-agency-athens) - 5.0★ (28 reviews) - Athens, Greece - Advertising, Digital Marketing, Media Buying
28. [INK Design](https://www.pickanagency.com/agencies/ink-design-athens) - 5.0★ (27 reviews) - Athens, Greece - Advertising
29. [Virale Digital Agency](https://www.pickanagency.com/agencies/virale-digital-agency-thessaloniki) - 5.0★ (26 reviews) - Thessaloniki, Greece - Advertising
30. [Octopush Digital Agency](https://www.pickanagency.com/agencies/octopush-digital-agency-thessaloniki) - 5.0★ (24 reviews) - Thessaloniki, Greece - Advertising

## Advertising agencies by city in Greece

- [Athens (56)](https://www.pickanagency.com/best-advertising-agencies/greece/athens)
- [Thessaloniki (54)](https://www.pickanagency.com/best-advertising-agencies/greece/thessaloniki)

## Frequently asked questions

### How many Advertising agencies are in Greece?

We currently list 111 Advertising agencies in Greece across 5 cities. Browse their profiles and read verified reviews to find the right fit.

### How do I choose an Advertising agency in Greece?

Compare agencies based on verified client reviews, campaign results, industry expertise, and pricing. Look for Greece-based agencies with proven experience in advertising and a track record of strong ROI.

### What does an Advertising agency charge in Greece?

Pricing varies by scope and agency size, and most agencies don't publish rates. Agency profiles on Pick an Agency show a minimum budget when the agency discloses one. Request quotes from multiple advertising agencies in Greece to compare.

### Can I work with an Advertising agency in Greece remotely?

Yes. Most Advertising agencies in Greece work with remote clients. A local agency gives you time-zone alignment and market knowledge, while remote working is standard across the industry.

### How does Pick an Agency rank advertising agencies in Greece?

Rankings are computed, never sold. No agency can pay to appear higher, and we take no money from the agencies listed. The default order uses a credibility-weighted score rather than the raw star average: a rating only earns its full weight once there is a real volume of reviews behind it, so a perfect 5.0 built on two or three reviews does not outrank a strong score backed by hundreds. That correction matters, because most agencies in this index sit at or near a perfect 5.0, which makes the star average on its own close to meaningless. [See the full ranking methodology](https://www.pickanagency.com/methodology).

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