Company lists · Data verified August 2026

Top 25 Business intelligence consulting firms based in Greece

Name: Business intelligence 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 194 companies tracked

There are 194 business intelligence consulting firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 3,149 professional contacts across them, including 1,457 with verified work emails and 94 with mobile numbers. Athens is the largest hub.

This list covers business intelligence 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.

194Companies

3,149Contacts tracked

1,457Verified emails

94Mobile numbers

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The 25 largest business intelligence consulting firms based in Greece

Ranked by team size

Top 25 of 194 business intelligence 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	Real Consulting	Chalandri	501-1,000	279	157
3	D ONE Data Driven Value Creation	Athens	51-200	118	76
4	Priority	Athens	51-200	113	70
5	Innovation Technology And Management Consultants	Marousi	n/a	81	5
6	Logismos S.A	Salonica	11-50	44	30
7	Braincube SA	Athens	11-50	40	22
8	Neurocom SA	n/a	11-50	36	28
9	PRC Group The Management House S.A	n/a	51-200	28	4
10	Visionit GR	n/a	11-50	27	22
11	Your Confidence S.A	n/a	51-200	27	14
12	Libra AI Technologies	n/a	11-50	22	16
13	Define Solutions S.A	n/a	11-50	18	12
14	Grand Value	n/a	11-50	16	1
15	Seven RED Lines	Vrilissia	11-50	14	10
16	Quantum Bits	Athens	11-50	14	3
17	Alphacons Intelligent Technology Solutions S.A	Iraklio	11-50	13	3
18	NUS Solutions	Athens	11-50	10	8
19	MDC Stiakakis	n/a	11-50	10	4
20	HBI	Marousi	1-10	9	2
21	Pappas B.I. Technology	n/a	11-50	8	4
22	Apiron	n/a	11-50	8	3
23	DBC Diadikasia	Chalandri	201-500	7	2
24	Thinkdata PC	Athens	11-50	7	1
25	BPM S.A.	Athens	11-50	6	5

Showing 25 of 194 business intelligence consulting firms based in Greece

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Business intelligence consulting firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 64 HQs

94Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

139

11-50

51-200

201-500

501-1,000

1,001-5,000

Business intelligence consulting firms by metro

Metro	Companies
Business intelligence consulting firms in Athens	64
Business intelligence consulting firms in Thessaloniki	5
Business intelligence consulting firms in Marousi	4
Business intelligence consulting firms in Salonica	2
Business intelligence consulting firms in Chalandri	2
Business intelligence consulting firms in Spata Artemida	1
Business intelligence consulting firms in Iraklio	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 “business intelligence 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; 8 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 business intelligence consulting firms are there based in Greece?

There are 194 business intelligence 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 business intelligence consulting firms?

Athens leads with 64 headquartered companies, followed by Thessaloniki (5) and Marousi (4).

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 1,457 verified decision-maker contacts tracked across these 194 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.