Company lists · Data refreshed September 2026

Top 21 Digital transformation consulting firms based in Athens, Greece

Name: Digital transformation consulting firms based in Athens, Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 11, 2026 91 companies tracked

RevenueBase identified 91 company matches for digital transformation consulting firms associated with Athens, Greece as of September 2026 and tracks 2,762 professional contacts across them, including 1,420 with verified work emails and 41 with mobile numbers. Across Greece, Athens is the largest hub for this category.

This list covers company matches for digital transformation consulting firms associated with Athens, 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 11, 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 11, 2026 How this list was built

91Companies

2,762Contacts tracked

1,420Verified emails

41Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 21 largest digital transformation consulting firms based in Athens, Greece

Ranked by team size

Top 21 of 91 company matches for digital transformation consulting firms based in Athens, Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 11, 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	Cognity	Exact match	Athens, GreeceHQ recorded Sep 11, 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 11, 2026 · View company records in RevenueBase
2	Performance Technologies S.A	Exact match	Athens, GreeceHQ recorded Sep 11, 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 11, 2026 · View company records in RevenueBase
3	Atcom S.A	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	51-200	175 contacts →
	Exact match “ATCOM was founded in and is the Digital Business leader in Greece, empowering organisations to transform their experience ecosystems, as their trusted Business Transformation…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
4	Samaras & Associates Sa-Consulting Engineers	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	201-500	153 contacts →
	Exact match “Η «Σαμαράς & Συνεργάτες Α.Ε- Σύμβουλοι Μηχανικοί» αποτελεί, σήμερα, τη μεγαλύτερη και αρτιότερα στελεχωμένη μελετητική και συμβουλευτική εταιρεία στην Ελλάδα.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
5	Active Computer Systems S.A	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	51-200	92 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 · Sep 11, 2026 · View company records in RevenueBase
6	Syntax IT Group	Exact match	Athens, GreeceHQ recorded Sep 11, 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 11, 2026 · View company records in RevenueBase
7	Define Solutions S.A	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	19 contacts →
	Exact match “At Define Solutions, we put your business needs and goals first, in order to deliver tailored solutions that drive growth and streamline operations.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
8	found.ation	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	15 contacts →
	Exact match “Found.ation is an innovation management consulting firm that passionately transforms organizations and teams by activating new skills and disruptive methodologies.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
9	Rocket Path P.C	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	15 contacts →
	Exact match “Our mission is to be a trusted partner in our clients' digital transformation journeys, delivering cutting-edge technology solutions that simplify complexities, bridge gaps…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
10	Heuristic Data	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	15 contacts →
	Exact match “Heuristic Data \| Transforming Businesses with Data, AI & Innovation At Heuristic Data, we don’t just analyze data-we harness its power to drive business intelligence, AI-driven…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
11	EXIS	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	15 contacts →
	Exact match “EXIS is a dynamic Software, IT Consulting & Web Development company, trusted by a wide and diverse spectrum of companies across industries.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
12	Thefuturecats	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	51-200	13 contacts →
	Exact match “When AI acts in your name, the accountability stays with you.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
13	Artios	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	11 contacts →
	Exact match “ARTIOS is the right partner to help businesses and organizations modernize by upgrading their infrastructure, switching to the Cloud and consulting services for the right…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
14	NUS Solutions	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	10 contacts →
	Exact match “NUS Solutions is a pioneering player in the field of Business Information Technology.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
15	Computing Business Solutions	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	10 contacts →
	Exact match “From the founding of our company until today, our vision and passion, remains one and only: to provide each company with unique and valuable solutions.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
16	Helloworld PC	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	11-50	9 contacts →
	Exact match “We help our customers take the most out of web and cloud technologies, turn their ideas to useful products and stand out among competition Our team of experts stands by our…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
17	Krataion Consulting	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	1-10	7 contacts →
	Exact match “We are a boutique consulting agency that helps you navigate through change in order to grow in the digital economy, build a customer centric organization, & improve your business…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
18	Qualento	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	1-10	6 contacts →
	Exact match “At Qualento, we bring solid expertise and pragmatic solutions to help businesses tackle their most pressing data challenges.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
19	Vellum S.A	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
20	Flexit - IT Services	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	1-10	3 contacts →
	Exact match “Η FlexIT είναι μια δυναμική εταιρεία με υψηλή τεχνογνωσία που μεταμορφώνει την επιχείρησή σας μέσα από τον Ψηφιακό Μετασχηματισμό.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
21	Synergetic	Exact match	Athens, GreeceHQ recorded Sep 11, 2026	1-10	2 contacts →
	Exact match “Synergetic is a boutique consultancy that focuses on providing 360 Transformation Project Management Services for their clients.” Recorded in the RevenueBase company graph · Sep 11, 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 “digital transformation consulting firms”. 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 21 of 91 digital transformation consulting firms based in Athens, Greece

See the full list, filter by size, metro and specialty, and access 1,420 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Digital transformation consulting firms based in Athens, Greece at a glance

As of Sep 11, 2026

51.4%Verified-email coverage

1.5%Mobile-number coverage

30.4Average contacts per company

1-10Median size (employees)

Sep 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Freshness & accuracy

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

Email last verified

Median 14.0d

1,3100–30

10031–60

061–90

090–180

10180+

Company record updated

Median 52.0d

00–30

1,62131–60

81561–90

21690–180

110180+

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 Athens, Greece whose business descriptions match “digital transformation consulting 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 1,420 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 11, 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 “digital transformation consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital transformation consulting firms are there based in Athens, Greece?

RevenueBase identified 91 company matches for digital transformation consulting firms associated with Athens, 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?

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

Which city in Greece has the most digital transformation consulting firms?

Athens leads Greece with 93 company records, followed by Thessaloniki (13) and Chalandri (5).

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 1,420 professional contacts with verified work emails tracked across these 91 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 91 digital transformation consulting firms based in Athens, Greece. Start with a free account, no credit card.

Download this list →

Related lists

Digital transformation consulting firms by geography

Browse the directory

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.