Company lists · Data refreshed September 2026

Top 25 Business systems integration consultants based in Greece

Name: Business systems integration consultants based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 274 companies tracked

RevenueBase identified 274 company matches for business systems integration consultants associated with Greece as of September 2026 and tracks 6,266 professional contacts across them, including 2,687 with verified work emails and 97 with mobile numbers. Athens is the largest hub.

This list covers company matches for business systems integration 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 September 28, 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 Sep 28, 2026 How this list was built

274Companies

6,266Contacts tracked

2,687Verified emails

97Mobile numbers

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The 25 largest business systems integration consultants based in Greece

Ranked by team size

Top 25 of 274 company matches for business systems integration consultants based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Accenture Greece	Exact match	Kifisia, GreeceHQ recorded Sep 28, 2026	1,001-5,000	1,171 contacts →
	Exact match “Η Accenture είναι ηγέτιδα εταιρεία παροχής συμβουλευτικών υπηρεσιών σε παγκόσμιο επίπεδο, δημιουργώντας απτή αξία με ταχύτητα και σε μεγάλη κλίμακα.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Space Hellas S.A	Exact match	Ag. Paraskevi, GreeceHQ recorded Sep 28, 2026	501-1,000	442 contacts →
	Exact match “Founded in 1985, Space Hellas is a leading system integrator that offers a comprehensive range of integrated ICT and security solutions and services complemented by after-sales…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Cognity	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	201-500	397 contacts →
	Exact match “Cognity is the Digital Enabler of the leading Telecommunications, Financial Services and Retail organisations in Europe, Middle East and South Africa.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Singularlogic	Exact match	Cholargos, GreeceHQ recorded Sep 28, 2026	201-500	351 contacts →
	Exact match “SingularLogic, a Space Hellas Group member, is a leading Software Integrator that provides Enterprise Software Solutions and Services for large enterprises and organizations in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Entersoft	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	501-1,000	324 contacts →
	Exact match “Entersoft is a leading business software and services provider in South East Europe and the Middle East.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Real Consulting	Exact match	Chalandri, GreeceHQ recorded Sep 28, 2026	501-1,000	285 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 · Sep 28, 2026 · View company records in RevenueBase
7	Performance Technologies S.A	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	201-500	227 contacts →
	Exact match “Performance Technologies is a trusted partner for organizations redefining themselves through digital transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Teka Systems	Exact match	Chalandri, GreeceHQ recorded Sep 28, 2026	201-500	215 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 · Sep 28, 2026 · View company records in RevenueBase
9	Epsilon Singularlogic	Exact match	Μελίσσια, GreeceHQ recorded Sep 28, 2026	201-500	197 contacts →
	Exact match “Epsilon SingularLogic, a member of the Epsilon Net Group, provides design, development, and implementation of comprehensive and innovative IT Systems solutions, creating added…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Byte Computer S.A	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	201-500	181 contacts →
	Exact match “ΒΥΤΕ COMPUTER S.A is a leading Greek Information Technology and Communications (ICT) Integrator with a dynamic presence of over 30 years in the Greek ICT Market and focus on the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Ubitech	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	155 contacts →
	Exact match “UBITECH is a leading, innovative software house, systems integrator and technology provider, established to provide leading edge intelligent technical solutions and consulting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Priority	Exact match	Lykovrissi, GreeceHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “Founded in 1995, PRIORITY SA has become a leading consulting firm in Greece, specializing in Management, IT and Training.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Algosystems S.A	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	109 contacts →
	Exact match “Algosystems is a reliable and dynamic Systems Integrator / Service Provider, active in ICT & Cyber Security, Automation and Metrology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Athens Technology Center	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	108 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 · Sep 28, 2026 · View company records in RevenueBase
15	Meccanica	Exact match	Thessaloniki, GreeceHQ recorded Sep 28, 2026	1,001-5,000	88 contacts →
	Exact match “Η MECCANICA, ως post-tech εταιρεία-ηγέτης στην Ελλάδα, προσφέρει ολοκληρωμένες λύσεις για δημόσιους και ιδιωτικούς φορείς, μέσα από μία συνδυαστική προσέγγιση μελέτης, σχεδιασμού…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Intellisolutions	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	85 contacts →
	Exact match “Intelli Solutions S.A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Innovation Technology And Management Consultants	Exact match	Marousi, GreeceHQ recorded Sep 28, 2026	n/a	81 contacts →
	Exact match “ITMC S.A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Syntax IT Group	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	79 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 · Sep 28, 2026 · View company records in RevenueBase
19	Connect Line	Exact match	Marousi, GreeceHQ recorded Sep 28, 2026	51-200	62 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 · Sep 28, 2026 · View company records in RevenueBase
20	Stepone	Exact match	Chalandri, GreeceHQ recorded Sep 28, 2026	51-200	58 contacts →
	Exact match “Step One is an established SAP and Microsoft partner, empowering organizations’ digital transformation for over two decades.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Ergologic S.A	Exact match	Patras, GreeceHQ recorded Sep 28, 2026	11-50	51 contacts →
	Exact match “Ergologic SA was founded in in Patras.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Braincube SA	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “BrainCube is a provider of consulting services and integrated software solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Improvit	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	36 contacts →
	Exact match “Overview improvIT is a consulting company specializing in IT strategy, business analysis and systems integration for the insurance industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Data Noesis	Exact match	Άγιοι Ανάργυροι, GreeceHQ recorded Sep 28, 2026	11-50	35 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 · Sep 28, 2026 · View company records in RevenueBase
25	Elmisystems SA	Exact match	Athens, GreeceHQ recorded Sep 28, 2026	51-200	33 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 · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business systems integration consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 274 business systems integration consultants based in Greece

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Business systems integration consultants based in Greece at a glance

As of Sep 28, 2026

42.9%Verified-email coverage

1.5%Mobile-number coverage

22.9Average contacts per company

1-10Median size (employees)

29.9%Largest-city concentration · Athens

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

162

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

1,3640–30

1,24031–60

7161–90

090–180

12180+

Company record updated

Median 78.0d

00–30

1,98531–60

1,84161–90

2,17590–180

265180+

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 “business systems integration 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 2,687 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 September 28, 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.

Business systems integration consultants by metro

Business systems integration consultants in Athens82

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

How many business systems integration consultants are there based in Greece?

RevenueBase identified 274 company matches for business systems integration consultants associated with Greece as of September 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?

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

Which city has the most business systems integration consultants?

Athens leads with 82 company records, followed by Chalandri (9) and Marousi (6).

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 2,687 professional contacts with verified work emails tracked across these 274 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 September 28, 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.