Company lists · Data verified August 2026

Top 17 Advertising consulting firms based in Athens, Greece

Name: Advertising consulting firms based in Athens, Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 80 companies tracked

There are 80 advertising consulting firms headquartered in Athens, Greece (RevenueBase, August 2026). RevenueBase tracks 1,021 professional contacts across them, including 96 with verified work emails and 33 with mobile numbers. Athens is the largest hub.

This list covers advertising consulting firms headquartered in Athens, 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.

80Companies

1,021Contacts tracked

96Verified emails

33Mobile numbers

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The 17 largest advertising consulting firms based in Athens, Greece

Ranked by team size

Top 17 of 80 advertising consulting firms based in Athens, Greece, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Ogilvy Greece	Athens	201-500	277	2
2	SPC	Athens	51-200	90	15
3	Radical Communications	Athens	11-50	38	1
4	The Vscope	Athens	11-50	33	22
5	Vitamin Media 360 Advertising Agency	Athens	11-50	29	9
6	Unlimited Creativity	Athens	11-50	22	1
7	Cicero Advertising	Athens	11-50	14	13
8	White AD & Purple Events	Athens	1-10	12	11
9	Addictad Advertising	Athens	11-50	11	5
10	Digital Nest	Athens	1-10	10	2
11	Yonas Design LTD	Athens	1-10	5	1
12	Adaptly	Athens	1-10	4	3
13	4hats	Athens	1-10	3	3
14	FYI Marketing House	Athens	1-10	3	2
15	ΒEE Κings Μarketing Consulting Services	Athens	1-10	3	2
16	LOS Adgeles	Athens	11-50	3	1
17	Toubånos Communications	Athens	1-10	2	1

Showing 17 of 80 advertising consulting firms based in Athens, Greece

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Advertising consulting firms based in Athens, Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 80 HQs

33Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Advertising consulting firms by metro in Greece

Metro	Companies
Advertising consulting firms in Athens	80
Advertising consulting firms in Thessaloniki	18
Advertising consulting firms in Piraeus	3
Advertising consulting firms in Attica	3
Advertising consulting firms in Thermi	2
Advertising consulting firms in Pefki	2
Advertising consulting firms in Agia Paraskevi	2

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 consulting firms”, with match quality audited by blind human judging, and headquartered in Athens, 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; 0 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 consulting firms are there based in Athens, Greece?

There are 80 advertising consulting firms headquartered in Athens, Greece as of August 2026 (RevenueBase).

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 advertising consulting firms?

Athens leads with 80 headquartered companies, followed by Thessaloniki (18) and Piraeus (3).

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 96 verified decision-maker contacts tracked across these 80 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.