Company lists · Data verified August 2026

Top 25 IT consulting companies based in Athens, Greece

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 89 companies tracked

As of August 2026, this directory lists 89 IT consulting companies based in Athens, Greece, with 3,266 contacts and 1,344 email addresses. Athens is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

89Companies

3,266Contacts tracked

1,344Verified emails

47Mobile numbers

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The 25 largest IT consulting companies based in Athens, Greece

Ranked by team size

Top 25 of 89 IT consulting companies 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	Accenture Greece	Athens	1,001-5,000	1,177	529
2	Cognity	Athens	201-500	394	237
3	Performance Technologies S.A	Athens	201-500	228	159
4	Trasys Greece	Athens	201-500	209	1
5	Ubitech	Athens	51-200	155	88
6	Priority	Athens	51-200	113	70
7	Active Computer Systems S.A	Athens	51-200	91	49
8	Intellisolutions	Athens	51-200	85	41
9	Iteam Technology Solutions S.A	Athens	51-200	79	46
10	Ergologic S.A	Athens	11-50	52	34
11	Braincube SA	Athens	11-50	40	22
12	Ilyda SA	Athens	11-50	30	11
13	Binarytree	Athens	11-50	19	5
14	Analytix Consulting	Athens	1-10	15	9
15	EXIS	Athens	11-50	15	1
16	Quantum Bits	Athens	11-50	14	3
17	Artios	Athens	11-50	12	3
18	Nemo IT Solutions	Athens	1-10	11	2
19	NUS Solutions	Athens	11-50	10	8
20	City Consulting Greece	Athens	1-10	7	1
21	Cysoft LTD	Athens	1-10	7	1
22	Computer Link LTD	Athens	11-50	6	4
23	Enter Consulting & IT Services	Athens	1-10	5	2
24	Vellum S.A	Athens	1-10	5	2
25	infostep.gr	Athens	1-10	5	1

Showing 25 of 89 IT consulting companies based in Athens, Greece

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IT consulting companies based in Athens, Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 109 HQs

47Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

IT consulting companies by metro in Greece

Metro	Companies
IT consulting companies in Athens	109
IT consulting companies in Thessaloniki	13
IT consulting companies in Attica	9
IT consulting companies in Marousi	7
IT consulting companies in Piraeus	6
IT consulting companies in Chalandri	6
IT consulting companies in Salonica	3

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 “IT consulting companies”, 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; 7 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 IT consulting companies are in the directory?

The directory contains 89 IT consulting companies based in Athens, Greece as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 3,266 contacts and 1,344 email addresses associated with IT consulting companies based in Athens, Greece.

Which city has the most IT consulting companies on the list?

Athens is the single most-represented city among the IT consulting companies on the list.

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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.