Company lists · Data refreshed September 2026

Top 25 B2B digital advertising agencies based in Greece

RevenueBase identified 298 B2B digital advertising agencies headquartered in Greece as of September 2026 and tracks 1,859 professional contacts across them, including 498 with verified work emails and 66 with mobile numbers. Athens is the largest hub.

This list covers B2B digital advertising agencies headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 23, 2026 86% judged on-target in blind review
298Companies
1,859Contacts tracked
498Verified emails
66Mobile numbers
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The 25 largest B2B digital advertising agencies based in Greece

Ranked by team size
Top 25 of 298 B2B digital advertising agencies based in Greece, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B digital advertising agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceAthens, GreeceHQ checked Sep 23, 202651-20093 contacts →

Strong evidence

“Project Agora launched in 2014 as a spin-off from one of the leading Digital Advertising & Marketing Technology groups in EMEA, ThinkDigital Group, with a vision to open up for…”

Source: RevenueBase Database · checked Sep 23, 2026
2Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5073 contacts →

Partial evidence

“Opening up in the center of Athens in 2011, BAAS DIGITAL has evolved into a 360° digital performance agency serving a global clientele.”

Source: RevenueBase Database · checked Sep 23, 2026
3Strong evidenceAthens, GreeceHQ checked Sep 23, 202651-20066 contacts →

Strong evidence

“Socialab is a digital-first advertising agency based in Athens, Greece.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceKifissia, GreeceHQ checked Sep 23, 202611-5042 contacts →

Partial evidence

“We are Rascal: The creative agency with the experience and ability to manage brands in the digital world.”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5040 contacts →

Partial evidence

“Digital4u is a Digital Agency that was founded in 2013 and over the years, the company has excelled its services.”

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5040 contacts →

Partial evidence

“At Globe One Digital, we are more than just a digital agency - we are passionate innovators who have been driving digital communication forward for over 25 years.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceNéa Smírni, GreeceHQ checked Sep 23, 202611-5040 contacts →

Indirect evidence

“We don't use AI.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceKhalándrion, GreeceHQ checked Sep 23, 202651-20037 contacts →

Indirect evidence

“KINESSO is a leading tech-driven performance agency consisting of what was formerly Reprise, Matterkind and Kinesso, sitting at the heart of IPG Mediabrands.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidencePalaio Faliro, GreeceHQ checked Sep 23, 202611-5034 contacts →

Partial evidence

“Founded in 2019 by Vassilis Polyzos & Lefteris Kallergis, THE VSCOPE Marketing Agency provides today's businesses with top-notch Strategic and Digital Marketing Services that work…”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceChalandri, GreeceHQ checked Sep 23, 202611-5034 contacts →

Partial evidence

“At ADWEB, we help brands, agencies, and publishers thrive in an ever-evolving digital ecosystem by combining strategy, creativity, and data.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceAgia Paraskevi, GreeceHQ checked Sep 23, 202611-5032 contacts →

Partial evidence

“MEDIACUBE is an native digital agency with 22 years’ worth of experience in the digital landscape and an Award-Winning Digital Marketing Agency & Social Media Agency of the Year.”

Source: RevenueBase Database · checked Sep 23, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5030 contacts →

Partial evidence

“DigitalUp is a dynamic company, founded in 2014 and located in Athens, in the field of Digital Marketing.”

Source: RevenueBase Database · checked Sep 23, 2026
13Partial evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5030 contacts →

Partial evidence

“Digital Consultants”

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5028 contacts →

Partial evidence

“In short, we give integrated 360 Advertising Services.”

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceKifisia, GreeceHQ checked Sep 23, 202611-5027 contacts →

Partial evidence

“With a results and data driven culture, we provide integrated marketing, consulting and digital marketing strategy that increases brand awareness and drive online revenue.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceKallithéa, GreeceHQ checked Sep 23, 202611-5025 contacts →

Indirect evidence

“TEAM CANDI 100% subsidiary of InfoQuest, is us, people, who with respect and will, offer our services in Greece and other countries globally with professional associates all over…”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceAgios Dimitrios, GreeceHQ checked Sep 23, 202611-5024 contacts →

Indirect evidence

“GIM Agency is the No1 choice of Businesses looking for a reliable partner to Level Up their Marketing.”

Source: RevenueBase Database · checked Sep 23, 2026
18Partial evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5024 contacts →

Partial evidence

“Στόχος μας είναι να αναπτύξουμε μια digital παρουσία που θα αυξήσει τα έσοδά σας, θα αυξήσει το δυνητικό πελατολόγιο και θα σας βοηθήσει να αποκτήσετε περισσότερους πελάτες για…”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceAmaroúsion, GreeceHQ checked Sep 23, 202611-5022 contacts →

Partial evidence

“Wizard is an award winning agency offering ''Results-based Marketing Solutions'' combining data, media and creative to grow businesses in the digital age.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceChalandri, GreeceHQ checked Sep 23, 202611-5021 contacts →

Indirect evidence

“Koolmetrix focuses on Performance Marketing, providing high quality services for top branded firms.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceKifisia, GreeceHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“We live and breathe conversions, ROAS and CPCs.”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceChalandri, GreeceHQ checked Sep 23, 20261-1018 contacts →

Partial evidence

“Sheepfish - Creating New Species We are a unique advertising company, emphasizing on online media and mobile apps.”

Source: RevenueBase Database · checked Sep 23, 2026
23Partial evidenceGlifádha, GreeceHQ checked Sep 23, 202611-5017 contacts →

Partial evidence

“AdRight was founded in september 2012 by a small group of experienced affiliates and online advertising professionals.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceVólos, GreeceHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“Doitforme.eu | Fully Automated Meta Ads for Your Business Doitforme.eu simplifies Meta Ads for busy business owners.”

Source: RevenueBase Database · checked Sep 23, 2026
25Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5017 contacts →

Partial evidence

“Flip New Media is a marketing agency that drives digital performance and presence of well known brands.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 298 B2B digital advertising agencies based in Greece

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B2B digital advertising agencies based in Greece at a glance

As of Sep 23, 2026
26.8%Verified-email coverage
3.6%Mobile-number coverage
6.2Average contacts per company
1-10Median size (employees)
24.5%Largest-city concentration · Athens
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
216
11-50
73
51-200
7
201-500
1
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 78.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among B2B digital advertising agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Greece whose own description of what they do matches “B2B digital advertising agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names B2B digital advertising agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among B2B digital advertising agencies, and records with no verified work email. Companies headquartered outside Greece are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 498 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 23, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

B2B digital advertising agencies by metro

  • B2B digital advertising agencies in Athens73

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names B2B digital advertising agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many B2B digital advertising agencies are there based in Greece?

RevenueBase identified 298 B2B digital advertising agencies headquartered in Greece as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Project Agora, A TDG Company, headquartered in Greece, tops this list with the largest team on record.

Which city has the most B2B digital advertising agencies?

Athens leads with 73 headquartered companies, followed by Thessaloniki (16) and Piraeus (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 498 verified decision-maker contacts tracked across these 298 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.