Company lists · Data refreshed November 2026

Top 25 Data transformation consultancies based in Greece

RevenueBase identified 87 company matches for data transformation consultancies associated with Greece as of November 2026 and tracks 1,115 professional contacts across them, including 505 with verified work emails. Athens is the largest hub.

This list covers company matches for data transformation consultancies 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 5, 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 5, 2026 How this list was built
87Companies
1,115Contacts tracked
505Verified emails
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The 25 largest data transformation consultancies based in Greece

Ranked by team size
Top 25 of 87 company matches for data transformation consultancies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchAthens, GreeceHQ recorded Nov 5, 2026201-500402 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchAlimos, GreeceHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“WITSIDE is a Data & AI company turning complex data into clarity and clarity into action.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMarousi, GreeceHQ recorded Nov 5, 202611-5039 contacts →

Exact match

“Neurocom is an analytics engineering firm that helps its customers make sophisticated decisions, improve their profitability, and effectively seize business opportunities using…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchΆγιοι Ανάργυροι, GreeceHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchThermi, GreeceHQ recorded Nov 5, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchThessaloniki, GreeceHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“At Codable, we partner with organizations undergoing digital and operational change.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Nov 5, 202611-5017 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 · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAthens, GreeceHQ recorded Nov 5, 202611-5016 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 · Nov 5, 2026 · View company records in RevenueBase
9Exact matchDafni - Ymittos, GreeceHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Wedigital is a powerhouse of experts with many years of collective experience in communication, media and technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Nov 5, 202651-20013 contacts →

Exact match

“When AI acts in your name, the accountability stays with you.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchAthens, GreeceHQ recorded Nov 5, 202611-5013 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 · Nov 5, 2026 · View company records in RevenueBase
12Exact matchVrilissia, GreeceHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“At Seven Red Lines, we stand at the convergence of innovation and reliability, reshaping the future of Business Intelligence, Data Management, and Outsourcing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchIraklio, GreeceHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“AlphaCons is a consulting firm focusing on Technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAthens, GreeceHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“NUS Solutions is a pioneering player in the field of Business Information Technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Nov 5, 20261-108 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 · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMarousi, GreeceHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Data has become a major asset for the company of the 21st century.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchΣέρρες, GreeceHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Η Clarity Solutions καθιστά τον οργανισμό σας πιο ευέλικτο, διαφανή και αποτελεσματικό, βελτιστοποιώντας την αξιοποίηση της γνώσης και την διαχείριση της πληροφορίας.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAthens, GreeceHQ recorded Nov 5, 20261-105 contacts →

Exact match

“At evolute we work hand in hand with our partners to design, support and accelerate their digital transformation journey.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchThesaloniki, GreeceHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Parhelia Analytics is a consulting company offering high quality Data Analytics services & software solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAthens, GreeceHQ recorded Nov 5, 20261-105 contacts →

Exact match

“NETRINO, an Omni Advisory, develops solutions to lead the market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchAthens, GreeceHQ recorded Nov 5, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchGerakas, GreeceHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Boutique consultancy, part of DDB Group, with a mission to drive innovation in the digital world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchThessaloniki, GreeceHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Neunen is an International IT Consulting and Software Development Company based in Thessaloniki, Greece.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchNea Makri, GreeceHQ recorded Nov 5, 20261-103 contacts →

Exact match

“BIG DATA LAB (BDL) is a Data Management and Analytics consulting firm that specializes in the design and development of business-critical information systems that enhance business…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchIlion, GreeceHQ recorded Nov 5, 20261-102 contacts →

Exact match

“At XLYTiCA, we believe data is more than numbers-it’s the foundation for smarter decisions and transformative growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 87 data transformation consultancies based in Greece

See the full list, filter by size, metro and specialty, and access 505 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data transformation consultancies based in Greece at a glance

As of Nov 5, 2026
45.3%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
42.5%Largest-city concentration · Athens
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
19
51-200
4
201-500
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 87 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 “data transformation consultancies” 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 505 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 5, 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.

Data transformation consultancies 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 “data transformation consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data transformation consultancies are there based in Greece?

RevenueBase identified 87 company matches for data transformation consultancies 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?

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

Which city has the most data transformation consultancies?

Athens leads with 37 company records, followed by Thessaloniki (6) and Chalandri (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 505 professional contacts with verified work emails tracked across these 87 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 5, 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.