Company lists · Data refreshed September 2026

Top 25 Accounting systems consulting firms based in Greece

RevenueBase identified 193 accounting systems consulting firms headquartered in Greece as of September 2026 and tracks 1,027 professional contacts across them, including 273 with verified work emails. Athens is the largest hub.

This list covers accounting systems 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 21, 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 21, 2026 86% judged on-target in blind review
193Companies
1,027Contacts tracked
273Verified emails
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The 25 largest accounting systems consulting firms based in Greece

Ranked by team size
Top 25 of 193 accounting systems consulting firms based in Greece, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting systems 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 21, 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 21, 2026
2Strong evidencePylaia, GreeceHQ checked Sep 21, 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 21, 2026
3Partial evidenceMaroussi, GreeceHQ checked Sep 21, 202611-5029 contacts →

Partial 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 21, 2026
4Indirect evidenceKallithea, GreeceHQ checked Sep 21, 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 21, 2026
5Partial evidenceAmarousion, GreeceHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

“Business Application IT Services Accounting programms ERP CRM Solution”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceAthens, GreeceHQ checked Sep 21, 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 21, 2026
7Indirect evidenceKallithea, GreeceHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAthens, GreeceHQ checked Sep 21, 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 21, 2026
9Partial evidenceΚηφισιά, GreeceHQ checked Sep 21, 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 21, 2026
10Strong evidenceCholargos, GreeceHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidencePeiraias, GreeceHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceAthens, GreeceHQ checked Sep 21, 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 21, 2026
13Partial evidencePylaia - Chortiatis, GreeceHQ checked Sep 21, 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 21, 2026
14Partial evidenceGreeceHQ checked Sep 21, 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 21, 2026
15Partial evidenceAyia Paraskevi, GreeceHQ checked Sep 21, 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 21, 2026
16Indirect evidenceNea Smirni, GreeceHQ checked Sep 21, 20261-1012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceChaidari, GreeceHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceAthens, GreeceHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“TMS Certified Public Accountants S.A is an independent firm established in Greece, providing a broad range of audit & assurance, tax, business advisory and accounting services.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceAthens, GreeceHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“OLYMPIA AUDITORS S.A.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceAthens, GreeceHQ checked Sep 21, 202611-509 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 21, 2026
21Indirect evidenceElliniko - Argyroupoli, GreeceHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Ef Audit A.E.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceAthens, GreeceHQ checked Sep 21, 202611-508 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceAthens, GreeceHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Ο όμιλος ΚΚΡ (Koumarianos-Kontaridis Partners), είναι ένας δυναμικός όμιλος εταιρειών Οικονομικής Επιχειρησιακής Διαχείρισης.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceAthens, GreeceHQ checked Sep 21, 202611-508 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 21, 2026
25Indirect evidenceDafni, GreeceHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 193 accounting systems consulting firms based in Greece

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Accounting systems consulting firms based in Greece at a glance

As of Sep 21, 2026
26.6%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
20.7%Largest-city concentration · Athens
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
69
51-200
6

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 193 companies.

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 systems 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 systems 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 systems 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 systems 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, 273 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 21, 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 systems consulting firms by metro

  • Accounting systems consulting firms in Athens40

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 systems 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 systems consulting firms are there based in Greece?

RevenueBase identified 193 accounting systems 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 systems consulting firms?

Athens leads with 40 headquartered companies, followed by Thessaloniki (8) and Glyfada (4).

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 273 verified decision-maker contacts tracked across these 193 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 21, 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.