Company lists · Data refreshed September 2026

Top 25 Accounting firm services based in Greece

RevenueBase identified 453 accounting firm services headquartered in Greece as of September 2026 and tracks 4,545 professional contacts across them, including 1,233 with verified work emails and 62 with mobile numbers. Athens is the largest hub.

This list covers accounting firm services 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 27, 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 27, 2026 86% judged on-target in blind review
453Companies
4,545Contacts tracked
1,233Verified emails
62Mobile numbers
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The 25 largest accounting firm services based in Greece

Ranked by team size
Top 25 of 453 accounting firm services based in Greece, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firm services: 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
1Indirect evidenceAthens, GreeceHQ checked Sep 27, 20261,001-5,0001,313 contacts →

Indirect evidence

“Grant Thornton SA provides personalised assurance, tax and advisory services to listed entities, privately-held businesses and public sector businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceAthens, GreeceHQ checked Sep 27, 2026501-1,000755 contacts →

Strong evidence

“Operating in Greece for more than 50 years KPMG offers through 4 entities, audit, tax, accounting & payroll, legal and advisory services to domestic and international businesses…”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceAthens, GreeceHQ checked Sep 27, 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 27, 2026
4Strong evidencePeristéra, GreeceHQ checked Sep 27, 2026201-50069 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceAthens, GreeceHQ checked Sep 27, 202651-20060 contacts →

Strong evidence

“PKF Hellas operates in Greece through "PKF Euroauditing SA" providing audit services and "PKF Hellas Consulting S.M.P.C" providing accounting, tax and advisory services.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceAthens, GreeceHQ checked Sep 27, 2026501-1,00058 contacts →

Strong evidence

“Baker Tilly South East Europe is a leading provider of accounting, audit, tax, and advisory services in the region, and a proud member of Baker Tilly International – a global top…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceMarousi, GreeceHQ checked Sep 27, 202611-5042 contacts →

Indirect evidence

“KSi Greece is a dynamic firm which provides a wide range of integrated assurance and advisory services at world-wide level that can ensure efficiency, stability and growth for…”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceAthens, GreeceHQ checked Sep 27, 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 27, 2026
9Strong evidencePylaia, GreeceHQ checked Sep 27, 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 27, 2026
10Indirect evidenceMaroussi, GreeceHQ checked Sep 27, 202611-5029 contacts →

Indirect 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 27, 2026
11Indirect evidenceKallithea, GreeceHQ checked Sep 27, 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 27, 2026
12Strong evidenceAthens, GreeceHQ checked Sep 27, 202611-5025 contacts →

Strong 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 27, 2026
13Strong evidenceMetamorfosi, GreeceHQ checked Sep 27, 202611-5022 contacts →

Strong evidence

“Accounting, Counseling, IT & Educational Services for Public Sector entities (local governments, public entities)”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceAthens, GreeceHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceAthens, GreeceHQ checked Sep 27, 202611-5021 contacts →

Strong 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 27, 2026
16Indirect evidenceMelissia, GreeceHQ checked Sep 27, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceKallithea, GreeceHQ checked Sep 27, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceAthens, GreeceHQ checked Sep 27, 202611-5018 contacts →

Strong 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 27, 2026
19Strong evidenceAthens, GreeceHQ checked Sep 27, 202611-5017 contacts →

Strong 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 27, 2026
20Indirect evidenceAthens, GreeceHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“NEXIA EUROSTATUS CERTIFIED AUDITORS S.A, was established in by a team of experienced and qualified professionals, members of the Greek Institute of Certified Public Accountants of…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceIrakleio, GreeceHQ checked Sep 27, 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 27, 2026
22Strong evidenceΚηφισιά, GreeceHQ checked Sep 27, 202611-5015 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceCholargos, GreeceHQ checked Sep 27, 202611-5015 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceAthens, GreeceHQ checked Sep 27, 202611-5014 contacts →

Strong evidence

“EUROACCOUNTING PC Accounting services- Business Consultants was established in by a team of qualified professionals, duly certified and legally competent in compliance with the…”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceAthens, GreeceHQ checked Sep 27, 202611-5013 contacts →

Strong 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 27, 2026

Showing 25 of 453 accounting firm services based in Greece

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Accounting firm services based in Greece at a glance

As of Sep 27, 2026
27.1%Verified-email coverage
1.4%Mobile-number coverage
10.0Average contacts per company
1-10Median size (employees)
22.7%Largest-city concentration · Athens
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
277
11-50
156
51-200
15
201-500
2
501-1,000
2
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 30.0d

Company record updated

Median 79.0d

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 firm services, 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 firm services”. 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 firm services), 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 firm services, 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, 1,233 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 27, 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 firm services 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 firm services, 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 firm services are there based in Greece?

RevenueBase identified 453 accounting firm services 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?

Grant Thornton Greece, headquartered in Athens, tops this list with the largest team on record.

Which city has the most accounting firm services?

Athens leads with 103 headquartered companies, followed by Thessaloniki (23) and Piraeus (8).

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 1,233 verified decision-maker contacts tracked across these 453 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 27, 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.