Company lists · Data verified August 2026

Top 25 Digital transformation companies based in Greece

Name: Digital transformation companies based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 402 companies tracked

There are 402 digital transformation companies headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 8,806 professional contacts across them, including 3,838 with verified work emails and 190 with mobile numbers. Athens is the largest hub.

This list covers digital transformation companies 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.

402Companies

8,806Contacts tracked

3,838Verified emails

190Mobile numbers

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The 25 largest digital transformation companies based in Greece

Ranked by team size

Top 25 of 402 digital transformation companies 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	Adastra	Thessaloniki	1,001-5,000	1,572	872
2	Accenture Greece	Athens	1,001-5,000	1,177	529
3	Cognity	Athens	201-500	394	237
4	Singularlogic	n/a	201-500	350	102
5	Real Consulting	Chalandri	501-1,000	279	157
6	Performance Technologies S.A	Athens	201-500	228	159
7	Teka Systems	Chalandri	201-500	214	127
8	Trasys Greece	Athens	201-500	209	1
9	Cosmos Business Systems	n/a	51-200	205	112
10	Atcom S.A	Athens	51-200	174	81
11	Ubitech	Athens	51-200	155	88
12	Inttrust S.A	n/a	51-200	146	90
13	Priority	Athens	51-200	113	70
14	Liveware	Athens	201-500	108	40
15	Athens Technology Center	Athens	51-200	107	67
16	Logicom Solutions	Marousi	51-200	97	59
17	Active Computer Systems S.A	Athens	51-200	91	49
18	Infinitum S.A	Attica	51-200	90	57
19	Meccanica Group S.A	Thessaloniki	1,001-5,000	87	19
20	Intellisolutions	Athens	51-200	85	41
21	Iteam Technology Solutions S.A	Athens	51-200	79	46
22	Office Line SA	Athens	51-200	68	34
23	Logicea	Heraklion Crete	51-200	59	40
24	Stepone	Chalandri	51-200	57	35
25	Softweb Adaptive I.T. Solutions	Thermi	51-200	57	18

Showing 25 of 402 digital transformation companies based in Greece

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Digital transformation companies based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 132 HQs

190Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

247

11-50

111

51-200

201-500

501-1,000

1,001-5,000

Digital transformation companies by metro

Metro	Companies
Digital transformation companies in Athens	132
Digital transformation companies in Thessaloniki	18
Digital transformation companies in Marousi	7
Digital transformation companies in Piraeus	6
Digital transformation companies in Chalandri	6
Digital transformation companies in Attica	4
Digital transformation companies in Greece	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 “digital transformation companies”, 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; 4 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 digital transformation companies are there based in Greece?

There are 402 digital transformation companies headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

Adastra, headquartered in Thessaloniki, tops this list with the largest team on record.

Which city has the most digital transformation companies?

Athens leads with 132 headquartered companies, followed by Thessaloniki (18) and Marousi (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 3,838 verified decision-maker contacts tracked across these 402 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.