Company lists · Data refreshed September 2026

Top 25 Data driven marketing agencies based in Greece

RevenueBase identified 554 data driven marketing agencies headquartered in Greece as of September 2026 and tracks 3,845 professional contacts across them, including 1,004 with verified work emails and 139 with mobile numbers. Athens is the largest hub.

This list covers data driven marketing 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
554Companies
3,845Contacts tracked
1,004Verified emails
139Mobile numbers
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The 25 largest data driven marketing agencies based in Greece

Ranked by team size
Top 25 of 554 data driven marketing agencies based in Greece, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data driven marketing 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
1Indirect evidenceAthens, Greece201-500277 contacts →

Indirect evidence

“Ogilvy Greece is a group of 400 professionals passionate about advertising, public relations, technology and social platforms.”

Source: RevenueBase Database · checked Sep 1, 2026
2Strong evidenceGreece51-200169 contacts →

Strong evidence

“Relevance is a Google multi-awarded, fast growing, technology-first Growth Agency with a team of 200+ Performance Marketing Experts, Designers, Developers, and Data Scientists.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceChalandri, Greece51-200114 contacts →

Indirect evidence

“Clients are tired of fighting on their own, we fight with them." We are the Newtons Laboratory because we stand for: Creativity, Fresh ideas, Innovative thinking, Passion for…”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceAthens, Greece51-20092 contacts →

Partial evidence

“Indie Digital Agency of the Year 2024 & Best Large Indie Agency 2024 WE ARE DOPE We create [D]ata driven, fully [O]ptimized, top [P]erforming, digital [E]xperiences If a creative…”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceAthens, Greece51-20090 contacts →

Indirect evidence

“SPC, The Brand Lever is the company that created and consolidated the field of sales promotion in Greece.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceGreece11-5074 contacts →

Indirect 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 1, 2026
7Indirect evidenceGreece51-20066 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceAthens, Greece51-20059 contacts →

Partial evidence

“We are a hybrid of consultants and makers helping global marketing teams move faster than the world around them.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceAthens, Greece51-20044 contacts →

Partial evidence

“At INTELIQUA, we are pioneers in AI-powered Marketing Technology, dedicated to revolutionizing the way brands engage with their customers.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceGreece11-5044 contacts →

Partial evidence

“We are an independent and fully integrated communications agency with a deep-rooted advertising instinct and drive for innovation.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceNea Ionia, Greece11-5041 contacts →

Partial evidence

“We are a new breed in the marketing & communication industry.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceGreece11-5041 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceAthens, Greece51-20040 contacts →

Indirect evidence

“At ZZ.DOT we love brands.”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceGreece51-20038 contacts →

Partial 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 1, 2026
15Partial evidenceAthens, Greece11-5038 contacts →

Partial evidence

“Radical Communications SA is an award-winning 360 marketing and communications agency, headquartered in Athens.”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceGreece11-5037 contacts →

Partial evidence

“VALUE is a full services digital marketing agency and website development house based in Athens.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceGreece11-5036 contacts →

Indirect evidence

“Neurocom is an analytics engineering firm that helps its customers make sophisticated decisions, improve their profitability, and effectively seize business opportunities using…”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceChalandri, Greece11-5034 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 1, 2026
19Partial evidenceAthens, Greece11-5033 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 1, 2026
20Indirect evidenceAttica, Greece51-20032 contacts →

Indirect evidence

“FlyxMarketing emerges as a beacon for brands aiming for legend status.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceGreece11-5032 contacts →

Partial evidence

“We’re a creative marketing & advertising agency which believes that idea should make an impact-no matter the brand, no matter the communication path.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceGreece11-5031 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 1, 2026
23Indirect evidenceGreece11-5025 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 1, 2026
24Indirect evidenceGreece11-5021 contacts →

Indirect evidence

“Most agencies sell you clicks, impressions, and hope.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceGreece11-5021 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 554 data driven marketing agencies based in Greece

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Data driven marketing agencies based in Greece at a glance

As of Sep 1, 2026
26.1%Verified-email coverage
3.6%Mobile-number coverage
6.9Average contacts per company
1-10Median size (employees)
30.7%Largest-city concentration · Athens
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
402
11-50
128
51-200
20
201-500
2
501-1,000
1
1,001-5,000
1

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 data driven marketing 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 “data driven marketing 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 data driven marketing 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 data driven marketing 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, 1,004 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 1, 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.

Data driven marketing agencies by metro

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 data driven marketing 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 data driven marketing agencies are there based in Greece?

RevenueBase identified 554 data driven marketing 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?

Ogilvy Greece, headquartered in Athens, tops this list with the largest team on record.

Which city has the most data driven marketing agencies?

Athens leads with 170 headquartered companies, followed by Thessaloniki (38) and Attica (7).

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 1,004 verified decision-maker contacts tracked across these 554 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 1, 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.