Company lists · Data refreshed September 2026

Top 25 Tax consulting firms based in Greece

RevenueBase identified 226 tax consulting firms headquartered in Greece as of September 2026 and tracks 1,285 professional contacts across them, including 300 with verified work emails and 33 with mobile numbers. Athens is the largest hub.

This list covers tax 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 6, 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 6, 2026 86% judged on-target in blind review
226Companies
1,285Contacts tracked
300Verified emails
33Mobile numbers
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The 25 largest tax consulting firms based in Greece

Ranked by team size
Top 25 of 226 tax consulting firms based in Greece, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to tax 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
1Partial evidenceAthens, GreeceHQ checked Sep 6, 202651-200116 contacts →

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

Source: company website · checked Sep 6, 2026
2Indirect evidenceThessaloniki, GreeceHQ checked Sep 6, 202651-20061 contacts →

“Orthologismos S.A.”

Source: company website · checked Sep 6, 2026
3Strong evidenceAthens, GreeceHQ checked Sep 6, 202651-20039 contacts →

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

Source: company website · checked Sep 6, 2026
4Strong evidencePylaia, GreeceHQ checked Sep 6, 202611-5030 contacts →

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

Source: company website · checked Sep 6, 2026
5Strong evidenceMaroussi, GreeceHQ checked Sep 6, 202611-5029 contacts →

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

Source: company website · checked Sep 6, 2026
6Partial evidenceAthens, GreeceHQ checked Sep 6, 202611-5021 contacts →

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

Source: company website · checked Sep 6, 2026
7Partial evidenceAthens, GreeceHQ checked Sep 6, 202611-5021 contacts →

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

Source: company website · checked Sep 6, 2026
8Partial evidenceMelissia, GreeceHQ checked Sep 6, 202611-5019 contacts →

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

Source: company website · checked Sep 6, 2026
9Partial evidenceAthens, GreeceHQ checked Sep 6, 202611-5018 contacts →

“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: company website · checked Sep 6, 2026
10Partial evidenceAthens, GreeceHQ checked Sep 6, 202611-5017 contacts →

“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: company website · checked Sep 6, 2026
11Strong evidenceCholargos, GreeceHQ checked Sep 6, 202611-5015 contacts →

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

Source: company website · checked Sep 6, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 6, 202611-5013 contacts →

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

Source: company website · checked Sep 6, 2026
13Indirect evidenceNea Smirni, GreeceHQ checked Sep 6, 20261-1012 contacts →

“Η εταιρία μας στελεχωμένη με κατηρτισμένους συνεργάτες προσφέρει ολοκληρωμένες λογιστικές, φοροτεχνικές και συμβουλευτικές υπηρεσίες σε κάθε ενδιαφερόμενο φυσικό ή νομικό πρόσωπο.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceChaidari, GreeceHQ checked Sep 6, 202611-5011 contacts →

“Λογιστής Λογιστική εταιρεία Σύμβουλος επιχειρήσεων Εφοριακός Αποτιμητής Φοροτεχνικός Chartered accountant Χρηματοποικονομικός σύμβουλος Γραφείο διεκπεραιώσης φορολογικών δηλώσεων…”

Source: company website · checked Sep 6, 2026
15Indirect evidenceIlioúpolis, GreeceHQ checked Sep 6, 202611-5010 contacts →

“We at First Floor have the appropriate knowledge and technologikal development offering advisory in a way of Financial Engineering.”

Source: company website · checked Sep 6, 2026
16Strong evidenceAthens, GreeceHQ checked Sep 6, 202651-2009 contacts →

“Premier Consulting SA is an accounting, tax and business advisory firm established with the objective to provide high quality personalised services.”

Source: company website · checked Sep 6, 2026
17Strong evidenceAthens, GreeceHQ checked Sep 6, 202611-509 contacts →

“FK Consulting Services Ltd is a dynamic firm providing accounting, tax and consulting services by experienced and accomplished professionals.”

Source: company website · checked Sep 6, 2026
18Strong evidenceAthens, GreeceHQ checked Sep 6, 20261-108 contacts →

“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: company website · checked Sep 6, 2026
19Strong evidenceThessaloniki, GreeceHQ checked Sep 6, 202611-508 contacts →

“SEREFIDIS & PARTNERS is a firm providing tax and financial consulting services.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceAthens, GreeceHQ checked Sep 6, 202611-508 contacts →

“Taxation, Audit & Accounting Business Consultants Firm PSARIANOS S.A.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceAthens, GreeceHQ checked Sep 6, 202611-507 contacts →

“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: company website · checked Sep 6, 2026
22Indirect evidenceAthens, GreeceHQ checked Sep 6, 202611-507 contacts →
Source: company website · checked Sep 6, 2026
23Indirect evidenceDafni, GreeceHQ checked Sep 6, 202611-507 contacts →

“Στο ευμετάβλητο επιχειρηματικό και οικονομικό περιβάλλον που ζούμε, η ΕΝΤΕΧΝΟΣ ΛΟΓΙΣΤΙΚΗ Α.Ε.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceAthens, GreeceHQ checked Sep 6, 202611-507 contacts →
Source: company website · checked Sep 6, 2026
25Partial evidenceKalamata, GreeceHQ checked Sep 6, 202611-507 contacts →

“P&K Kraniotis & Partners provides cosulting, tax and advisory services to all types of entities, privately-held businesses and public sector businesses.”

Source: company website · checked Sep 6, 2026

Showing 25 of 226 tax consulting firms based in Greece

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Tax consulting firms based in Greece at a glance

As of Sep 6, 2026
23.3%Verified-email coverage
2.6%Mobile-number coverage
5.7Average contacts per company
1-10Median size (employees)
25.2%Largest-city concentration · Athens
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
83
51-200
8
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 tax 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 “tax 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 tax 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 tax 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, 300 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 6, 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.

Tax consulting firms by metro

  • Tax consulting firms in Athens57

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 tax 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 tax consulting firms are there based in Greece?

RevenueBase identified 226 tax 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 tax consulting firms?

Athens leads with 57 headquartered companies, followed by Thessaloniki (14) and Attica (3).

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 300 verified decision-maker contacts tracked across these 226 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 6, 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.