Company lists · Data verified August 2026

Top 20 Cloud consulting firms based in Greece

Name: Cloud 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 42 companies tracked

There are 42 cloud consulting firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 2,154 professional contacts across them, including 1,118 with verified work emails and 100 with mobile numbers. Athens is the largest hub.

This list covers cloud 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.

42Companies

2,154Contacts tracked

1,118Verified emails

100Mobile numbers

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The 20 largest cloud consulting firms based in Greece

Ranked by team size

Top 20 of 42 cloud 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	Inttrust S.A	n/a	51-200	146	90
3	Empist	n/a	51-200	88	12
4	Office Line SA	Athens	51-200	68	34
5	Smartns Technological S.A	n/a	51-200	43	30
6	Bluestream Solutions S.A	Thermi	11-50	38	14
7	Blend Technologies	Attica	51-200	34	11
8	Rocket Path P.C	Athens	11-50	15	9
9	Mainstream EU	n/a	51-200	13	10
10	Solidity Technology Services S.A	Athens	11-50	13	7
11	Alphacons Intelligent Technology Solutions S.A	Iraklio	11-50	13	3
12	Artios	Athens	11-50	12	3
13	Operon	Athens	11-50	11	4
14	Helloworld PC	Athens	11-50	9	2
15	DO IT Hellas	n/a	1-10	9	1
16	Antyxsoft Cloud	n/a	1-10	7	5
17	Qualento	Athens	1-10	6	5
18	LCM GO Cloud	Athens	11-50	5	4
19	Cloudstraight	Athens	1-10	2	1
20	Stackmasters	Athens	1-10	1	1

Showing 20 of 42 cloud consulting firms based in Greece

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Cloud consulting firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 19 HQs

100Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Cloud consulting firms by metro

Metro	Companies
Cloud consulting firms in Athens	19
Cloud consulting firms in Attica	2
Cloud consulting firms in Salonica	1
Cloud consulting firms in Iraklio	1
Cloud consulting firms in Pefki	1
Cloud consulting firms in Thessaloniki	1
Cloud consulting firms in Skg	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 “cloud 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; 2 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 cloud consulting firms are there based in Greece?

There are 42 cloud 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 cloud consulting firms?

Athens leads with 19 headquartered companies, followed by Attica (2) and Salonica (1).

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 1,118 verified decision-maker contacts tracked across these 42 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.