Company lists · Data verified August 2026

Top 25 AI and machine learning companies based in Greece

Name: AI and machine learning companies based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 87 companies tracked

There are 87 AI and machine learning companies headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 537 professional contacts across them, including 178 with verified work emails and 11 with mobile numbers. Athens is the largest hub.

This list covers AI and machine learning 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.

87Companies

537Contacts tracked

178Verified emails

11Mobile numbers

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The 25 largest AI and machine learning companies based in Greece

Ranked by team size

Top 25 of 87 AI and machine learning 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	Deus EX Machina	Pylaia	51-200	57	9
2	Witside	Alimos	11-50	46	38
3	Vaix A Sportradar Company	Athens	11-50	38	15
4	helvia.ai	Athens	11-50	35	21
5	Nvisionist	n/a	51-200	33	18
6	Happyonline WEB & AI Services	n/a	11-50	24	7
7	Incelligent	Athens	11-50	18	10
8	Scio P.C	Paraskevi	11-50	15	12
9	Heuristic Data	Athens	11-50	15	7
10	Medoid AI	Thessaloniki	11-50	15	6
11	Infili Technologies SA	Athens	11-50	15	1
12	Deeplab	n/a	11-50	13	4
13	Opix PC	n/a	11-50	9	4
14	Apiron	n/a	11-50	8	3
15	Yolt Labs	n/a	1-10	8	3
16	Complago	Greece	1-10	7	4
17	Cyboticx	Thessaloniki	11-50	7	2
18	Aipath	Marousi	1-10	6	1
19	NORIA	Marousi	11-50	5	1
20	Butterflai	Peristeri	1-10	4	3
21	Ommai Technologies Co., LTD	n/a	1-10	3	1
22	Marchcroft Digital	Patras	1-10	3	1
23	nospoon.ai	Athens	1-10	3	1
24	Hypercliq	Athens	1-10	3	1
25	Turn-Key AI Solutions	Chalandri	1-10	2	1

Showing 25 of 87 AI and machine learning companies based in Greece

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AI and machine learning companies based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 40 HQs

11Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

AI and machine learning companies by metro

Metro	Companies
AI and machine learning companies in Athens	40
AI and machine learning companies in Thessaloniki	15
AI and machine learning companies in Marousi	4
AI and machine learning companies in Greece	2
AI and machine learning companies in Piraeus	1
AI and machine learning companies in Kastoria	1
AI and machine learning companies in Patras	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 “AI and machine learning 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; 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 AI and machine learning companies are there based in Greece?

There are 87 AI and machine learning companies headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

Deus EX Machina, headquartered in Pylaia, tops this list with the largest team on record.

Which city has the most AI and machine learning companies?

Athens leads with 40 headquartered companies, followed by Thessaloniki (15) 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 178 verified decision-maker contacts tracked across these 87 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.