Company lists · Data refreshed September 2026

Top 21 Nonprofit accounting and tax prep services based in Greece

RevenueBase identified 116 company matches for nonprofit accounting and tax prep services associated with Greece as of September 2026 and tracks 476 professional contacts across them, including 145 with verified work emails. Athens is the largest hub.

This list covers company matches for nonprofit accounting and tax prep services associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
116Companies
476Contacts tracked
145Verified emails
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The 21 largest nonprofit accounting and tax prep services based in Greece

Ranked by team size
Top 21 of 116 company matches for nonprofit accounting and tax prep services based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAthens, GreeceHQ recorded Sep 21, 202651-200116 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchKallithea, GreeceHQ recorded Sep 21, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMetamorfosi, GreeceHQ recorded Sep 21, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchCholargos, GreeceHQ recorded Sep 21, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchChaidari, GreeceHQ recorded Sep 21, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchAthens, GreeceHQ recorded Sep 21, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Sep 21, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchDafni, GreeceHQ recorded Sep 21, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchThessaloniki, GreeceHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Το όραμά μας είναι η παροχή άριστης ποιότητας υπηρεσιών φοροτεχνικής και λογιστικής κάλυψης των επιχειρήσεων, που επιτυγχάνεται με την στενή συνεργασία και προσωπική επαφή με την…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchΝέα Φιλαδέλφεια, GreeceHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Από το 2009 το λογιστικό γραφείο «ΧΑΡΑΛΑΜΠΟΣ ΣΑΜΑΡΑΣ ΙΚΕ» μαζί με το κατάλληλο ανθρώπινο δυναμικό εξυπηρετεί πλήθος επιχειρήσεων με κύριο μέλημα την εκπλήρωση των λογιστικών και…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchΑθήνα, GreeceHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Τα τελευταία 40 χρόνια, παρέχουμε φορολογικές, λογιστικές και συμβουλευτικές υπηρεσίες συνδυάζοντας την επαγγελματική προσέγγιση με την διαπροσωπική επαφή και αναγνωρίζοντας την…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchMaroussi, GreeceHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Lysis founded on 2006.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchKallithea, GreeceHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Accounting & Tax Advisory Services -drafting and filling tax files / returns of any kind, interim or annual, of any tax subject such as VAT, corporation tax, Land & Property, E9…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchΑγιος Δημήτριος, GreeceHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Accounting Office”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Established in 1975 by Konstantinos Sterodimas, Sterodima & Co is a leading accounting and tax firm based in Agia Paraskevi, Athens.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchΘεσσαλονίκη, GreeceHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Στελεχωμένη με καταρτισμένους και καταξιωμένους Συνεργάτες Οικονομολόγους η «ΣΑΡΔΕΛΗΣ ΦΟΡΟΤΕΧΝΙΚΕΣ ΥΠΗΡΕΣΙΕΣ Ι.Κ.Ε.», παρέχει ολοκληρωμένες λογιστικές, μισθολογικές και…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchThessaloniki, GreeceHQ recorded Sep 21, 20261-103 contacts →

Exact match

“With more than 25 years of experience in accounting and tax issues, we can proudly say that in our accounting office you will find the right partner.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchAthens, GreeceHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Παρέχουμε λογιστικές, φοροτεχνικές και χρηματοοικονομικές υπηρεσίες σε ατομικές και μικρομεσαίες επιχειρήσεις, καθώς και συμβουλευτική υποστήριξη σε εξειδικευμένα οικονομικά…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchNéa Smýrni, GreeceHQ recorded Sep 21, 202651-2002 contacts →

Exact match

“Since our startup on 1995 in France, we provide accounting, tax, auditing and financial services to the business world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchKaisarianí, GreeceHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Our office was founded in 1984 by Mr.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchVolos, GreeceHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Λογιστικές - Φοροτεχνικές Υπηρεσίες, Τήρηση Βιβλίων Β&Γ Κατηγορίας, Εργατικά-Τήρηση Μισθοδοσίας Οργάνωση Λογιστηρίων”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 21 of 116 nonprofit accounting and tax prep services based in Greece

See the full list, filter by size, metro and specialty, and access 145 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit accounting and tax prep services based in Greece at a glance

As of Sep 21, 2026
30.5%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
17.2%Largest-city concentration · Athens
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
34
51-200
3
201-500
1

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 116 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Greece whose business descriptions match “nonprofit accounting and tax prep services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 145 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “nonprofit accounting and tax prep services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit accounting and tax prep services are there based in Greece?

RevenueBase identified 116 company matches for nonprofit accounting and tax prep services associated with Greece as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fovera Prostasia S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit accounting and tax prep services?

Athens leads with 20 company records, followed by Thessaloniki (7) and Piraeus (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 145 professional contacts with verified work emails tracked across these 116 companies; direct dials are available where recorded.

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 SmartSearch, 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.