Company lists · Data verified August 2026

Top 25 Enterprise architecture consulting firms based in Greece

Name: Enterprise architecture consulting firms based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 105 companies tracked

There are 105 enterprise architecture consulting firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 3,686 professional contacts across them, including 1,732 with verified work emails and 88 with mobile numbers. Athens is the largest hub.

This list covers enterprise architecture consulting firms 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.

105Companies

3,686Contacts tracked

1,732Verified emails

88Mobile numbers

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The 25 largest enterprise architecture consulting firms based in Greece

Ranked by team size

Top 25 of 105 enterprise architecture consulting firms 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	Real Consulting	Chalandri	501-1,000	279	157
4	Priority	Athens	51-200	113	70
5	Innovation Technology And Management Consultants	Marousi	n/a	81	5
6	Define Solutions S.A	n/a	11-50	18	12
7	Fintechiq	Marousi	11-50	18	2
8	Oecon Group Of Companies	Thessaloniki	11-50	16	8
9	Analytix Consulting	Athens	1-10	15	9
10	Codable	Thessaloniki	11-50	15	7
11	Holistic	n/a	11-50	13	8
12	Alphacons Intelligent Technology Solutions S.A	Iraklio	11-50	13	3
13	Zisimatos Management	Athens	1-10	12	9
14	Akéreon Business & IT Consulting	Glyfada	1-10	10	2
15	DBC Diadikasia	Chalandri	201-500	7	2
16	BPM S.A.	Athens	11-50	6	5
17	Smarttree	n/a	11-50	6	4
18	Reformer Business Optimization	n/a	1-10	6	1
19	ECG Egersis Group	Athens	11-50	5	4
20	Evolute	n/a	1-10	5	4
21	Skope Consulting	Athens	1-10	5	3
22	Altovalue	Melissia	1-10	5	3
23	Netrino	n/a	1-10	5	2
24	infostep.gr	Athens	1-10	5	1
25	Nestor Consulting S.A	n/a	1-10	4	1

Showing 25 of 105 enterprise architecture consulting firms based in Greece

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Enterprise architecture consulting firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 29 HQs

88Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Enterprise architecture consulting firms by metro

Metro	Companies
Enterprise architecture consulting firms in Athens	29
Enterprise architecture consulting firms in Marousi	4
Enterprise architecture consulting firms in Thessaloniki	3
Enterprise architecture consulting firms in Glyfada	2
Enterprise architecture consulting firms in Chalandri	2
Enterprise architecture consulting firms in Palaio Faliro	1
Enterprise architecture consulting firms in Markopoulou	1

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 “enterprise architecture consulting firms”, 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; 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 enterprise architecture consulting firms are there based in Greece?

There are 105 enterprise architecture consulting firms 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 enterprise architecture consulting firms?

Athens leads with 29 headquartered companies, followed by Marousi (4) and Thessaloniki (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 1,732 verified decision-maker contacts tracked across these 105 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.