Company lists · Data refreshed November 2026

Top 23 IT systems consultants based in Greece

RevenueBase identified 61 company matches for IT systems consultants associated with Greece as of November 2026 and tracks 1,009 professional contacts across them, including 321 with verified work emails. Athens is the largest hub.

This list covers company matches for IT systems consultants 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
61Companies
1,009Contacts tracked
321Verified emails
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The 23 largest IT systems consultants based in Greece

Ranked by team size
Top 23 of 61 company matches for IT systems consultants 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 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
2Exact 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
3Exact matchMarousi, GreeceHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Η πορείας μας στην επιτυχία: Η Connectline ιδρύθηκε το 1998 και δραστηριοποιείται με επιτυχία στο χώρο της πληροφορικής.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“With a starting point back in the decade of AMPLUS SA has managed to possess a major market share of the IT Solutions industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Netsquare is dealing with the design, installation and support of information systems and network infrastructures by proposing optimal customization taking into account the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAryiroúpolis, GreeceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“The company was founded in 2006 – originally under the trade name ‘Other Dimension’ – and, after a 15-years trajectory, it evolved into ‘INGENIO Information Systems’.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Analytix, based in Athens - Greece, was established in 1997 as an IT consulting company, focusing in the broader financial services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGlyfada, GreeceHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“akereon is a business services company specializing in Information Technology, focused on helping organizations leverage IT to achieve measurable business results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact matchAlexandroupolis, GreeceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Alpha Information Technology S.A, is a company that activates successfully since 1998, in Evros & Rodopi Prefecture and the wide area of Thrace, N.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAgia Paraskevi, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The TWIN NET Information Systems Ltd, was founded in December 2004 in order to develop and implement IT solutions as well as provide consultancy services covering a wide range of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAthens, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Dss Hellas was founded in 1998 with the vision of helping companies overcome their IT problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAthens, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“ENTER Consulting & IT Services is a Systems Integrator and provider of end-to-end IT solutions (comprising IT infrastructure, software and services) which enable businesses to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“https://linktr.ee/karootapp”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We are methodical in designing systems that create value for our customers using our knowledge and the most appropriate methodologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAgios Dimitrios, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Η ITmaniac παρέχει λύσεις πληροφορικής με χρήση τεχνολογιών αιχμής.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVrilissia, GreeceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Inventa can undertake any aspect of consultancy, infrastructure design, sourcing, deployment and support covering the domains of Information Technology and Safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHeraklion, GreeceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“IT Services and IT Consulting, IT Project Management, Outsourcing Services, Cloud Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKhalándrion, GreeceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“KALGIOU Services was established at the beginning of 2023 with the aim of providing high quality and efficient IT Professional Services.”

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

Showing 23 of 61 IT systems consultants based in Greece

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT systems consultants based in Greece at a glance

As of Nov 6, 2026
31.8%Verified-email coverage
16.5Average contacts per company
1-10Median size (employees)
21.3%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
16
51-200
4
501-1,000
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 61 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 “IT systems consultants” 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 321 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.

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 “IT systems consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT systems consultants are there based in Greece?

RevenueBase identified 61 company matches for IT systems consultants 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?

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

Which city has the most IT systems consultants?

Athens leads with 13 company records, followed by Chalandri (3) and Piraeus (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 321 professional contacts with verified work emails tracked across these 61 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.