Company lists · Data verified August 2026

Top 25 Activation marketing agencies based in Greece

Name: Activation marketing agencies based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 225 companies tracked

There are 225 activation marketing agencies headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 2,284 professional contacts across them, including 502 with verified work emails and 84 with mobile numbers. Athens is the largest hub.

This list covers activation marketing agencies 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.

225Companies

2,284Contacts tracked

502Verified emails

84Mobile numbers

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The 25 largest activation marketing agencies based in Greece

Ranked by team size

Top 25 of 225 activation marketing agencies based in 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	CIP Marketing	Athens	201-500	225	70
3	Chapter Five S.A	Athens	51-200	80	22
4	Baas Digital	n/a	11-50	74	9
5	Socialab	n/a	51-200	66	23
6	Event Plus S.A	Greece	11-50	48	27
7	WHY	n/a	11-50	44	23
8	Rascal	n/a	11-50	41	3
9	Kinesso Greece	n/a	51-200	38	24
10	Epaphy	Agioi Anargyroi	11-50	35	18
11	Adweb Digital HUB	Chalandri	11-50	34	11
12	Flyxmarketing	Attica	51-200	32	13
13	BRAVE	n/a	11-50	29	15
14	White Rhino	n/a	11-50	29	14
15	Vitamin Media 360 Advertising Agency	Athens	11-50	29	9
16	AMUSE	n/a	11-50	28	7
17	GIM Agency	Agios Dimitrios	11-50	23	6
18	Wizard	n/a	11-50	22	13
19	Koolmetrix	n/a	11-50	21	9
20	FCB Gnomi	n/a	51-200	19	16
21	Enzyme	n/a	11-50	18	13
22	Flipnewmedia	Athens	11-50	18	3
23	Blue Rocket	n/a	11-50	16	6
24	Findigital	Marousi	11-50	15	4
25	ONE Brand Studio	Chalandri	11-50	11	7

Showing 25 of 225 activation marketing agencies based in Greece

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 502 reachable decision-makers.

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Activation marketing agencies based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 76 HQs

84Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

135

11-50

51-200

201-500

501-1,000

Activation marketing agencies by metro

Metro	Companies
Activation marketing agencies in Athens	76
Activation marketing agencies in Thessaloniki	9
Activation marketing agencies in Chalandri	6
Activation marketing agencies in Salonica	4
Activation marketing agencies in Greece	3
Activation marketing agencies in Attica	3
Activation marketing agencies in Kifisia	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 “activation marketing agencies”, 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 activation marketing agencies are there based in Greece?

There are 225 activation marketing agencies headquartered in 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 activation marketing agencies?

Athens leads with 76 headquartered companies, followed by Thessaloniki (9) and Chalandri (6).

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 502 verified decision-maker contacts tracked across these 225 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.