Company lists · Data refreshed September 2026

Top 25 Business transformation consulting firms based in Greece

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

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 243 companies tracked

RevenueBase identified 243 company matches for business transformation consulting firms associated with Greece as of September 2026 and tracks 3,016 professional contacts across them, including 1,258 with verified work emails and 76 with mobile numbers. Athens is the largest hub.

This list covers company matches for business transformation consulting 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 September 23, 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 23, 2026 How this list was built

243Companies

3,016Contacts tracked

1,258Verified emails

76Mobile numbers

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The 25 largest business transformation consulting firms based in Greece

Ranked by team size

Top 25 of 243 company matches for business transformation consulting firms based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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 23, 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 23, 2026 · View company records in RevenueBase
2	Cognity	Exact match	Athens, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
3	Real Consulting	Exact match	Chalandri, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
4	Innovation Technology And Management Consultants	Exact match	Marousi, GreeceHQ recorded Sep 23, 2026	n/a	81 contacts →
	Exact match “ITMC S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Data Noesis	Exact match	Άγιοι Ανάργυροι, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
6	Tantalus Digital	Exact match	Καβάλα, GreeceHQ recorded Sep 23, 2026	51-200	31 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	PRC Group The Management House S.A	Exact match	Metamorfosi, GreeceHQ recorded Sep 23, 2026	51-200	28 contacts →
	Exact match “Leading provider of integrated professional services to business, goverment and institutional clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Pentasoft Consulting M.A.E	Exact match	Thermi, GreeceHQ recorded Sep 23, 2026	11-50	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Define Solutions S.A	Exact match	Athens, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
10	thespelas.com	Exact match	Nea Ionia, GreeceHQ recorded Sep 23, 2026	11-50	18 contacts →
	Exact match “What We Do: Process Digitalization Project Management Business Consulting Management Consulting Workflow Optimization & Automation Where We Do It: Customer Support Dev Finance HR…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Oecon Group Of Companies	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “OECON Group, a Greek-based consultancy company, has been providing exceptional business consulting services since 2003.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Wedigital SA	Exact match	Dafni - Ymittos, GreeceHQ recorded Sep 23, 2026	11-50	16 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 · Sep 23, 2026 · View company records in RevenueBase
13	Grand Value	Exact match	Μαρούσι, GreeceHQ recorded Sep 23, 2026	11-50	16 contacts →
	Exact match “Η Grand Value, δραστηριοποιείται στην παροχή εξειδικευμένων συμβουλευτικών υπηρεσιών που απευθύνονται σε μικρομεσαίες και μεγάλες εταιρείες ολόκληρου του φάσματος της…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Analytix Consulting	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	15 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 · Sep 23, 2026 · View company records in RevenueBase
15	Rocket Path P.C	Exact match	Athens, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
16	Codable	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	11-50	15 contacts →
	Exact match “At Codable, we partner with organizations undergoing digital and operational change.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Mpdo Consulting S.A	Exact match	Patras, GreeceHQ recorded Sep 23, 2026	1-10	14 contacts →
	Exact match “We are a modern management consulting hub focused on SMEs, with experienced and highly educated professionals, bringing corporate services to small and medium-sized companies.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Alphacons Intelligent Technology Solutions S.A	Exact match	Iraklio, GreeceHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “AlphaCons is a consulting firm focusing on Technology.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Thefuturecats	Exact match	Athens, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
20	Protogramma Informatics	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “With over 30 years of honing business computerization and processes, Protogramma Informatics stands as a seasoned team, guiding enterprises towards optimal solutions in the…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Zisimatos Management	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	12 contacts →
	Exact match “The Zisimatos Management was established in 2006 in order to contribute to the effectiveness of management by providing integrated/inter-operational and training services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Artios	Exact match	Athens, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
23	NUS Solutions	Exact match	Athens, GreeceHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
24	360 Trust Services	Exact match	Maroussi, GreeceHQ recorded Sep 23, 2026	1-10	10 contacts →
	Exact match “Enable success.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	MDC Stiakakis	Exact match	Iraklion, GreeceHQ recorded Sep 23, 2026	11-50	10 contacts →
	Exact match “Over the past 20 years, MDC Stiakakis’ people solve the toughest problems on behalf of their clients by providing high quality consulting, tax and financial services.” Recorded in the RevenueBase company graph · Sep 23, 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 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 25 of 243 business transformation consulting firms based in Greece

See the full list, filter by size, metro and specialty, and access 1,258 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business transformation consulting firms based in Greece at a glance

As of Sep 23, 2026

41.7%Verified-email coverage

2.5%Mobile-number coverage

12.4Average contacts per company

1-10Median size (employees)

37.4%Largest-city concentration · Athens

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

193

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 26.0d

8770–30

35631–60

1761–90

090–180

8180+

Company record updated

Median 67.0d

00–30

1,10631–60

1,24961–90

54490–180

117180+

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 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 1,258 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 23, 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 “business transformation consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business transformation consulting firms are there based in Greece?

RevenueBase identified 243 company matches for business transformation consulting firms 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 transformation consulting firms?

Athens leads with 91 company records, followed by Thessaloniki (8) and Marousi (4).

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 1,258 professional contacts with verified work emails tracked across these 243 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 23, 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.