Company lists · Data refreshed November 2026

Top 25 Technology firms based in Greece

RevenueBase identified 122 company matches for technology firms associated with Greece as of November 2026 and tracks 3,617 professional contacts across them, including 951 with verified work emails. Athens is the largest hub.

This list covers company matches for technology firms associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
122Companies
3,617Contacts tracked
951Verified emails
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The 25 largest technology firms based in Greece

Ranked by team size
Top 25 of 122 company matches for technology firms based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPiraeus, GreeceHQ recorded Nov 6, 20265,001-10,000340 contacts →

Exact match

“Mellon Group is a leading multinational company and one of the top Information Technology providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChalandri, GreeceHQ recorded Nov 6, 2026501-1,000297 contacts →

Exact match

“Real Consulting, is one of the leading consulting and implementation of integrated IT projects companies in Greece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChalandri, GreeceHQ recorded Nov 6, 2026201-500208 contacts →

Exact match

“Teka Systems - Business Solutions, founded in 1975 and for more than 50 years is a leading business technology company in Greece and Southeastern Europe with extensive experience…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAthens, GreeceHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Sportion is a promising and rapid developing company operating in multiple markets and regions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAthens, GreeceHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“For over 30 years, we supply and manage the appropriate technology and resources to support the entrepreneurial spirit and profitable growth of medium and large sized companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Intelli Solutions S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Reaching 30 years of operation, Active is today among the largest Greek technology providers, reinforced by well-established partnerships with the world’s largest technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMarousi, GreeceHQ recorded Nov 6, 2026n/a84 contacts →

Exact match

“ITMC S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“SYNTAX is a software, consulting, onsite & outsource IT services pioneer, operating from its Athens headquarters in Greece & EU, and in the Arabian Gulf from its affiliates SYNTAX…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Founded in iteam S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“INDICE is an award winning software development and cloud computing company that prides itself in its engineering excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPatras, GreeceHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Ergologic SA was founded in in Patras.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchΆγιοι Ανάργυροι, GreeceHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Data Noesis follows a market-oriented approach in order to drive each customer in a digital transformation journey, with innovative solutions and professional services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“ELMISYSTEMS is a large Greek IT company with a leading role in the IT Industry and the Retail Business in Greece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIlioúpolis, GreeceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Technology - Consulting - Communication”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMetamorfosi, GreeceHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Binary Tree was founded by professionals with notable presence in the Greek Information Technology scene, with the purpose of providing solutions to IT implementation and IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Our services and solutions will transform your business through the management and implementation of new apps, platforms, architecture and tech.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAgía Paraskeví, GreeceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“GRIC Group is an ambitious next-generation ΙΤ services company delivering Distribution, Advanced electronics repairs, Hardware / Software sales & support, Hosting and Web design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchΑθήνα, GreeceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Η IntelliSoft δραστηριοποιείται στο χώρο της πληροφορικής από το 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIráklion, GreeceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“OpenIT is a fast developing company that is aiming in providing high quality services and products in the sectors of Information Technology and Telecommunications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPeraia Thessaloniki, GreeceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“The specialized team of Proset adopts information and communication technologies with the aim of designing and supporting applications as well as information systems with high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHalandri, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“OptIS S.A was founded in 2005 in Athens, from a team of experienced executives of information technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAgios Dimitrios, GreeceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Welcome to our page!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAthens, GreeceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Computer Link since 1991 is constantly being strengthened by the continuous training and experience of our executives in all of our areas of expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“AArdVark, isc SA is a Greek ΙΤ company founded in 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 122 technology firms based in Greece

See the full list, filter by size, metro and specialty, and access 951 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technology firms based in Greece at a glance

As of Nov 6, 2026
26.3%Verified-email coverage
29.6Average contacts per company
1-10Median size (employees)
32.8%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
44
51-200
12
201-500
2
501-1,000
1
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 122 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Greece whose business descriptions match “technology firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 951 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Technology firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “technology firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technology firms are there based in Greece?

RevenueBase identified 122 company matches for technology firms associated with Greece as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mellon Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most technology firms?

Athens leads with 40 company records, followed by Chalandri (3) and Attica (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 951 professional contacts with verified work emails tracked across these 122 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.