Company lists · Data refreshed September 2026

Top 25 Accounting companies based in Athens, Greece

Name: Accounting companies based in Athens, Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 7, 2026 104 companies tracked

This directory lists 104 accounting companies based in Athens, Greece, with 2,203 business contacts and 490 email addresses available as of September 2026. Across Greece, Athens is the largest hub for this category.

Accounting companies provide services such as bookkeeping, financial reporting, tax preparation, auditing, payroll support, and financial advisory work for businesses and other organizations. This list covers companies that provide accounting, bookkeeping, tax, audit, payroll, or related financial reporting services to business clients. Ranked by team size, largest first. Data current as of September 7, 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 7, 2026 86% judged on-target in blind review

104Companies

2,203Contacts tracked

490Verified emails

17Mobile numbers

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The 25 largest accounting companies based in Athens, Greece

Ranked by team size

Top 25 of 104 accounting companies based in Athens, Greece, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to accounting companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Grant Thornton Greece	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	1,001-5,000	1,313 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 7, 2026
2	BDO Greece	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	51-200	84 contacts →
	Indirect evidence “BDO Greece is a rapidly growing company that specializes in providing audit, advisory and tax services.” Source: RevenueBase Database · checked Sep 7, 2026
3	PKF Hellas	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	51-200	60 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 7, 2026
4	Baker Tilly Greece	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	501-1,000	58 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 7, 2026
5	Nepa Economic Consulting S.A	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	51-200	39 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 7, 2026
6	Kreston Greece S.A	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	51-200	30 contacts →
	Indirect evidence “Kreston Greece, formerly known as Hellenic Auditing S.A, is a network of certified auditors accountants, tax, financial and business advisors with significant specialized…” Source: RevenueBase Database · checked Sep 7, 2026
7	Interlog SA	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	21 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 7, 2026
8	Prooptiki SA	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	18 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 7, 2026
9	Ambe Accounting Management & Business Enhancement	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	17 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 7, 2026
10	Nexia Eurostatus SA	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	16 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 7, 2026
11	Seretis Accounting	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	13 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 7, 2026
12	Olympia Certified And Registered Auditors S.A	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	10 contacts →
	Indirect evidence “OLYMPIA AUDITORS S.A.” Source: RevenueBase Database · checked Sep 7, 2026
13	Premier Consulting SA	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	51-200	9 contacts →
	Strong evidence “Premier Consulting SA is an accounting, tax and business advisory firm established with the objective to provide high quality personalised services.” Source: RevenueBase Database · checked Sep 7, 2026
14	FK Consulting Services	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	9 contacts →
	Strong evidence “FK Consulting Services Ltd is a dynamic firm providing accounting, tax and consulting services by experienced and accomplished professionals.” Source: RevenueBase Database · checked Sep 7, 2026
15	PRG Accounting	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	8 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 7, 2026
16	TLS TAX Advisory	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	1-10	8 contacts →
	Strong evidence “TLS Tax Advisory (Tax & Law Solutions)-founded in 1996 as a sole proprietorship and transformed to a legal entity in 2020- aims to provide tax/accounting consulting and financial…” Source: RevenueBase Database · checked Sep 7, 2026
17	Γραφειο Ψαριανου Α.Ε	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	8 contacts →
	Strong evidence “Taxation, Audit & Accounting Business Consultants Firm PSARIANOS S.A.” Source: RevenueBase Database · checked Sep 7, 2026
18	Aegean Consulting Group	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	8 contacts →
	Strong evidence “We solve all your consulting and accounting issues Having in its human resources experienced and specialized accountants Aegean Consulting Group provides high level accounting…” Source: RevenueBase Database · checked Sep 7, 2026
19	Privel Partners	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	7 contacts →
	Indirect evidence “From entrepreneurial start-ups to major multinational corporations, the businesses we work for have a strong belief that, whatever the market, supremely well managed structures…” Source: RevenueBase Database · checked Sep 7, 2026
20	Certus Accounting	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	7 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 7, 2026
21	Delidakis & Associates P.C	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	7 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 7, 2026
22	E Mentor Solutions P.C	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	6 contacts →
	Indirect evidence “Η E Μέντωρ Solutions ιδρύθηκε το 2016 από στελέχη που συνεργάζονται με φορείς του δημοσίου πάνω από 10 έτη.” Source: RevenueBase Database · checked Sep 7, 2026
23	Capa Epsilon OSP	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	1-10	6 contacts →
	Strong evidence “CapaEpsilon OSP® was established in 2015 as an accounting and tax consultancy company.” Source: RevenueBase Database · checked Sep 7, 2026
24	Delta Partners SA	Indirect evidence	Athens, GreeceHQ checked Sep 7, 2026	11-50	4 contacts →
	Indirect evidence “Delta Partners Certified Public Accountants S.A.” Source: RevenueBase Database · checked Sep 7, 2026
25	Taxgate	Strong evidence	Athens, GreeceHQ checked Sep 7, 2026	51-200	4 contacts →
	Strong evidence “TaxGate is a premier provider of cutting-edge accounting and tax solutions, dedicated to delivering exceptional service and innovative strategies.” Source: RevenueBase Database · checked Sep 7, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: accounting companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names accounting companies.
Partial evidence: Its own public description names part of accounting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 104 accounting companies based in Athens, Greece

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Accounting companies based in Athens, Greece at a glance

As of Sep 7, 2026

22.2%Verified-email coverage

0.8%Mobile-number coverage

21.2Average contacts per company

1-10Median size (employees)

Sep 7, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

4610–30

2931–60

061–90

090–180

0180+

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 companies, 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 Athens, Greece whose own description of what they do matches “accounting companies”. 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 companies), 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 companies, and records with no verified work email. Companies headquartered outside Athens 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, 490 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 7, 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.

Frequently asked

How many accounting companies are in the directory?

The directory contains 104 accounting companies based in Athens, Greece as of September 2026.

How can I find contacts at accounting companies?

The directory includes 2,203 business contacts and 490 email addresses associated with the listed accounting companies.

Which city in Greece has the most accounting companies?

Athens leads Greece with 101 headquartered companies, followed by Thessaloniki (21) and Piraeus (9).

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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.