Company lists · Data refreshed September 2026

Top 25 Accounting and finance consulting firms based in Greece

RevenueBase identified 450 accounting and finance consulting firms headquartered in Greece as of September 2026 and tracks 2,347 professional contacts across them, including 532 with verified work emails and 55 with mobile numbers. Athens is the largest hub.

This list covers accounting and finance consulting firms headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
450Companies
2,347Contacts tracked
532Verified emails
55Mobile numbers
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The 25 largest accounting and finance consulting firms based in Greece

Ranked by team size
Top 25 of 450 accounting and finance consulting firms based in Greece, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting and finance consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceAthens, GreeceHQ checked Sep 22, 202651-200116 contacts →

Strong evidence

Accounting - Taxation - Business Consulting OUR COMPANY Following many years of activity, Fovera Prostasia S.A.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidencePeristéra, GreeceHQ checked Sep 22, 2026201-50069 contacts →

Partial evidence

“Our company began as an accounting office established in 1991.”

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceAthens, GreeceHQ checked Sep 22, 202651-20039 contacts →

Strong evidence

“NEPA Economic Consulting, led by CEO Konstantinos Patiris, is a premier financial advisory firm specializing in integrated Tax, Accounting and Business Consulting.”

Source: RevenueBase Database · checked Sep 22, 2026
4Strong evidencePylaia, GreeceHQ checked Sep 22, 202611-5030 contacts →

Strong evidence

“is a Tax, Accounting, and Consulting Company that has its origin in Greece and is expanded internationally.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceMaroussi, GreeceHQ checked Sep 22, 202611-5029 contacts →

Strong evidence

“tgs (Hellas) is the brand under which experienced professionals collaborate to provide integrated business services, audit, consulting, financial advisory, tax, compliance, legal…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceKallithea, GreeceHQ checked Sep 22, 202611-5028 contacts →

Indirect evidence

“Στην Computax, είμαστε αφοσιωμένοι στην παροχή εξαιρετικών λογιστικών υπηρεσιών που ενδυναμώνουν τις επιχειρήσεις να επιτύχουν τους οικονομικούς τους στόχους.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5025 contacts →

Partial evidence

“Kleopas Alliott Business Consultants is an independent leading Accounting firm in Greece since 1990, with an innovative international orientation and a unique client focus service…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceAthens, GreeceHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“Actnet Tax Solutions is a leading, independent firm of certified accountants.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5021 contacts →

Partial evidence

“INTERLOG SA provides a range of high-quality services, including accounting, tax as well as advisory services to individuals, corporates and other organisations.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceMelissia, GreeceHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“DINAMIKI Ltd is a specialized tax boutique established in May 1990 in Athens.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceKallithea, GreeceHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“C&A was established in Athens in 2015.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5018 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“AMBE Accounting Management & Business Enhancement has, since founding, been active in the area of tax, accounting and consultancy services aiming at the holistic support of…”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceThessaloniki, GreeceHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“OECON Group, a Greek-based consultancy company, has been providing exceptional business consulting services since 2003.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5016 contacts →

Partial evidence

“FCNC, formerly known as Ergani Finance, was founded in April 1997 and has a 26-year successful course in the field of providing specialized financial advisory services to both…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceIrakleio, GreeceHQ checked Sep 22, 202611-5016 contacts →

Indirect evidence

“Orion is a modern company of chartered accountants, with structures adapted to the requirements of today.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceΚηφισιά, GreeceHQ checked Sep 22, 202611-5015 contacts →

Partial evidence

“DIRIGO is a Non-Audit Accounting Advisory Firm, working as an accelerator of businesses' revenue and profit.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceCholargos, GreeceHQ checked Sep 22, 202611-5015 contacts →

Strong evidence

“Corporate Consulting Services/Accounting Outsourced Services/Payroll Outsourced Services/Tax Planning”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidencePeiraias, GreeceHQ checked Sep 22, 202611-5015 contacts →

Partial evidence

“SaaS Consulting & Analog SA in their present form operate since early 2006.”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceAthens, GreeceHQ checked Sep 22, 202611-5014 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5013 contacts →

Partial evidence

“Seretis Accounting has built a strong reputation as a trusted business and tax consultant over the past 20 years.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidencePylaia - Chortiatis, GreeceHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“Gnosi Tax & Accounting Experts” is an accounting and tax services provider company for entities of any size and any field of the global economy.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceAthens, GreeceHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“With over 38 years of experience and continuous involvement in the European Business World, we are capable of providing Integrated Financial Services to Businesses and Greeks…”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceGreeceHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“ARGO AUDIT is an auditing, tax and accounting firm, member of S.O.E.L.(The Institute of Certified Public Accountants of Greece) with its structures to meet the high demands of a…”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceAyia Paraskevi, GreeceHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 450 accounting and finance consulting firms based in Greece

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Accounting and finance consulting firms based in Greece at a glance

As of Sep 22, 2026
22.7%Verified-email coverage
2.3%Mobile-number coverage
5.2Average contacts per company
1-10Median size (employees)
23.1%Largest-city concentration · Athens
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
151
51-200
15
201-500
1

Freshness & accuracy

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

Email last verified

Median 25.0d

Company record updated

Median 77.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting and finance consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Greece whose own description of what they do matches “accounting and finance consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accounting and finance consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among accounting and finance consulting firms, and records with no verified work email. Companies headquartered outside Greece are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 532 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Accounting and finance consulting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accounting and finance consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many accounting and finance consulting firms are there based in Greece?

RevenueBase identified 450 accounting and finance consulting firms headquartered in Greece as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fovera Prostasia S.A, headquartered in Greece, tops this list with the largest team on record.

Which city has the most accounting and finance consulting firms?

Athens leads with 104 headquartered companies, followed by Thessaloniki (25) and Piraeus (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 532 verified decision-maker contacts tracked across these 450 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.