Company lists · Data refreshed September 2026

Top 25 Association business consulting firms based in Greece

Name: Association business 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 197 companies tracked

RevenueBase identified 197 company matches for association business consulting firms associated with Greece as of September 2026 and tracks 954 professional contacts across them, including 165 with verified work emails and 30 with mobile numbers. Athens is the largest hub.

This list covers company matches for association business 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

197Companies

954Contacts tracked

165Verified emails

30Mobile numbers

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The 25 largest association business consulting firms based in Greece

Ranked by team size

Top 25 of 197 company matches for association business 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	Atlas Consulting	Exact match	Pylaia, GreeceHQ recorded Sep 23, 2026	11-50	30 contacts →
	Exact match “is a Tax, Accounting, and Consulting Company that has its origin in Greece and is expanded internationally.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	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
3	Your Confidence S.A	Exact match	Athens - Kifisia, GreeceHQ recorded Sep 23, 2026	51-200	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Break Even Consulting	Exact match	GreeceHQ recorded Sep 23, 2026	11-50	27 contacts →
	Exact match “Η εταιρεία Break Even Consulting ειδικεύεται στην παροχή συμβουλευτικών και μελετητικών υπηρεσιών υψηλής ποιότητας σε επιχειρήσεις, οργανισμούς και σε φορείς του δημοσίου και…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Zephyros Partners	Exact match	Paradeisos Amarousiou, GreeceHQ recorded Sep 23, 2026	11-50	22 contacts →
	Exact match “We provide assurance, advisory and consulting services in a broad range of business sectors.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Prooptiki SA	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	18 contacts →
	Exact match “Prooptiki was established as an accounting firm back in 1984; today, it is one of the most successful companies in the economic sector, providing consultation on accounting-tax…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Dextera Consulting	Exact match	Marousi, GreeceHQ recorded Sep 23, 2026	11-50	18 contacts →
	Exact match “Dextera is an independent consulting firm, specialized in crafting solutions to the complex business and strategic challenges of our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Quantum Bits	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “Quantum Business & IT Solutions was founded in 2013 with the purpose of providing consulting and training services in the areas of information technology and accounting.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	JPA Audit Greece	Exact match	Ayia Paraskevi, GreeceHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “JPA Audit Greece is a firm of Certified Public Accountants and Business Advisors, member of the Institute of Certified Public Accountants of Greece and the Accounting and Auditing…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	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
11	HBI	Exact match	Μαρούσι, GreeceHQ recorded Sep 23, 2026	1-10	9 contacts →
	Exact match “H HBI ως εταιρεία παροχής υπηρεσιών αποτελεί υπόδειγμα στο χώρο της συμβουλευτικής συνδυάζοντας απόλυτα τα οφέλη μιας μικρομεσαίας επιχείρησης με την πολυετή εμπειρία που…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Frei SA	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	8 contacts →
	Exact match “Professional Solutions for Associations, Corporations, Public Sectors Our mission is to provide your ambitions with the most encouraging interpretation of their surroundings.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Γραφειο Ψαριανου Α.Ε	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	8 contacts →
	Exact match “Taxation, Audit & Accounting Business Consultants Firm PSARIANOS S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Aegean Consulting Group	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	8 contacts →
	Exact match “We solve all your consulting and accounting issues Having in its human resources experienced and specialized accountants Aegean Consulting Group provides high level accounting…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Εντεχνοσ Λογιστικη	Exact match	Dafni, GreeceHQ recorded Sep 23, 2026	11-50	7 contacts →
	Exact match “Στο ευμετάβλητο επιχειρηματικό και οικονομικό περιβάλλον που ζούμε, η ΕΝΤΕΧΝΟΣ ΛΟΓΙΣΤΙΚΗ Α.Ε.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Panou & Tsialikis LAW Firm	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	11-50	7 contacts →
	Exact match “N.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Margins	Exact match	Dafni, GreeceHQ recorded Sep 23, 2026	11-50	7 contacts →
	Exact match “After many years of experience and collaboration with some of the leading accounting firms in Greece, we founded MARGINS, not to become just another accounting office, but to be…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	BPM S.A.	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “BPM S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	FMC S.A	Exact match	Παλαιό Φάληρο, GreeceHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “Established in FMC S.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Adamopoulos Consulting	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Adamopoulos Consulting is a full-service consulting firm that offers a wide range of top-quality financial services available for start-ups, SME and large corporations.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Emetris Consulting S.A	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Emetris is a business consulting company founded in 1996 which specializes in SMEs, Innovation, Strategy, Finance & Environment.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Trinity Consulting	Exact match	Thessaloniki, GreeceHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Σύμβουλοι Επιχειρήσεων” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	AMT Consultants	Exact match	Athens / Agia Paraskevi, GreeceHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “Η εταιρεία ΑΜΤ (Σύμβουλοι Επιχειρήσεων) δραστηριοποιείται στους τομείς: α) του Business Consulting (Συμβούλευση Επιχειρήσεων) β) του Personal Coaching (Προσωπική Συμβούλευση) γ)…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	KMC Auditing S.A	Exact match	Marousi, GreeceHQ recorded Sep 23, 2026	11-50	5 contacts →
	Exact match “KMC established by a group of Certified Public Accountants as a Societe Anonyme.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Excaliber	Exact match	Athens, GreeceHQ recorded Sep 23, 2026	11-50	5 contacts →
	Exact match “Excaliber is driven by passion for professionalism, highest quality and results.” 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 “association business 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 197 association business consulting firms based in Greece

See the full list, filter by size, metro and specialty, and access 165 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Association business consulting firms based in Greece at a glance

As of Sep 23, 2026

17.3%Verified-email coverage

3.1%Mobile-number coverage

4.8Average contacts per company

1-10Median size (employees)

27.4%Largest-city concentration · Athens

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

135

11-50

51-200

Freshness & accuracy

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

Email last verified

Median 25.0d

1240–30

4031–60

161–90

090–180

0180+

Company record updated

Median 86.0d

00–30

25431–60

42461–90

24890–180

28180+

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 “association business 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 165 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 “association business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 197 company matches for association business 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?

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

Which city has the most association business consulting firms?

Athens leads with 54 company records, followed by Thessaloniki (12) 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 165 professional contacts with verified work emails tracked across these 197 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.