Company lists · Data verified August 2026

Top 9 Advertising technology platforms based in Greece

There are 26 advertising technology platforms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 437 professional contacts across them, including 153 with verified work emails and 13 with mobile numbers. Athens is the largest hub.

This list covers advertising technology platforms headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

26Companies
437Contacts tracked
153Verified emails
13Mobile numbers
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The 9 largest advertising technology platforms based in Greece

Ranked by team size
Top 9 of 26 advertising technology platforms based in Greece, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1EskimiAthens201-500247116
2NEMOMarousi11-50262
3Adrightn/a11-501710
4Fast RiverAthens11-501110
5ONE Brand StudioChalandri11-50117
6adreport.comAthens11-5063
7ADACSn/a1-1052
8DalectaAthens11-5051
9Zephyr ONEn/a11-5042

Showing 9 of 26 advertising technology platforms based in Greece

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Advertising technology platforms based in Greece at a glance

As of Aug 28, 2026
11-50Median size (employees)
AthensLargest hub · 9 HQs
13Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
9
11-50
13
51-200
2
201-500
2

Advertising technology platforms by metro

MetroCompanies
Advertising technology platforms in Athens9
Advertising technology platforms in Thessaloniki2
Advertising technology platforms in Nafplio1
Advertising technology platforms in Metamorfosi1
Advertising technology platforms in Patras1
Advertising technology platforms in Attiki1
Advertising technology platforms in Chalandri1

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “advertising technology platforms”, with match quality audited by blind human judging, and headquartered in Greece.
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
Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advertising technology platforms are there based in Greece?

There are 26 advertising technology platforms headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising technology platforms?

Athens leads with 9 headquartered companies, followed by Thessaloniki (2) and Nafplio (1).

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 153 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.