Company lists · Data refreshed September 2026

Top 25 Professional services firms based in Croatia

RevenueBase identified 138 professional services firms headquartered in Croatia as of September 2026 and tracks 514 professional contacts across them, including 213 with verified work emails and 7 with mobile numbers. Zagreb is the largest hub.

This list covers professional services firms headquartered in Croatia, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
138Companies
514Contacts tracked
213Verified emails
7Mobile numbers
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The 25 largest professional services firms based in Croatia

Ranked by team size
Top 25 of 138 professional services firms based in Croatia, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names professional services firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
AestusIndirect evidence
Rijeka, CroatiaHQ checked Sep 5, 202651-20062

“Aestus deals with accounting, consulting, portfolio management and the development of solutions that make small and medium - sized businesses optimized and well aimed.”

Source: company website · checked Sep 5, 2026
2
Unija ETL HrvatskaIndirect evidence
Novi Zagreb – Istok, CroatiaHQ checked Sep 5, 202651-20047

“Unija ETL Accounting is a premier international accounting firm offering top-tier services in accounting, payroll processing, IT, and consultancy across more than 55 countries…”

Source: company website · checked Sep 5, 2026
3
Leitnerleitner CroatiaIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 202651-20032

“LeitnerLeitner ist eine der führenden Sozietäten von Steuerberatern und Wirtschaftsprüfern im CEE/SEE Raum.”

Source: company website · checked Sep 5, 2026
4
IauditStrong evidence
Rijeka, CroatiaHQ checked Sep 5, 202611-5023

“iAudit is a professional services firm of auditors and business advisers who provide a variety of audit, advisory and tax services to established business clients.”

Source: company website · checked Sep 5, 2026
5
brandom.hrIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 202611-5019

“Concretely and objectively, we provide a complete service in the areas of bookkeeping, tax consulting, payroll, and auditing.”

Source: company website · checked Sep 5, 2026
6
IHSIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 202611-5017

“IHS has been providing audit, accounting and advisory services since 1994.”

Source: company website · checked Sep 5, 2026
7Zagreb, CroatiaHQ checked Sep 5, 202611-5013

“Benko Kotruljić is a member of MGI Worldwide.”

Source: company website · checked Sep 5, 2026
8
Mazars In CroatiaIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 202651-2008

“Mazars in Croatia provides accounting, audit, tax and financial advisory services.”

Source: company website · checked Sep 5, 2026
9Zagreb, CroatiaHQ checked Sep 5, 202611-508

“Davne 1950.”

Source: company website · checked Sep 5, 2026
10Zagreb, CroatiaHQ checked Sep 5, 20261-108

“Marcinkovic & Partners was founded in 2017 to provide financial advisory services and management consulting to help our clients overcome challenges and accelerate business growth.”

Source: company website · checked Sep 5, 2026
11
Kreston CroatiaIndirect evidence
Donji Grad, CroatiaHQ checked Sep 5, 20261-107

“Kreston Croatia - your business partner in the world of accounting, audit, tax and consulting”

Source: company website · checked Sep 5, 2026
12
Coin D.O.OIndirect evidence
Pula, CroatiaHQ checked Sep 5, 202611-506

“Business advisers for the modern age.”

Source: company website · checked Sep 5, 2026
13
KSDIndirect evidence
Karlovac, CroatiaHQ checked Sep 5, 202611-505

“Bookkeeping services; Payroll services; Tax accounting; Legal services, Market entry assistance, Domestic and International taxation advisory services, Indirect taxation including…”

Source: company website · checked Sep 5, 2026
14
Cimera & SuradniciIndirect evidence
Viškovo, CroatiaHQ checked Sep 5, 20261-104

“Cimera & suradnici porezno savjetništvo specijalizirano je za pružanje usluga u vezi sa svim poreznim pitanjima.”

Source: company website · checked Sep 5, 2026
15
Moneo Savjetovanje D.O.OIndirect evidence
Poreč, CroatiaHQ checked Sep 5, 20261-104

“Since it was founded in 2009, MONEO savjetovanje d.o.o.”

Source: company website · checked Sep 5, 2026
16
Accounting TBKIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 20261-104

“Mi smo knjigovodstveni servis”

Source: company website · checked Sep 5, 2026
17
FinacroIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 20261-104

“Profesionalne racunovodstvene usluge za suvremeno poslovno okruzenje.”

Source: company website · checked Sep 5, 2026
18
Rhea Savjetovanje D.O.OIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 20261-103

“RHEA SAVJETOVANJE is specialized for providing a wide specter of services of Financial and Management Accounting, Current Financial and Tax Advisory and IT Support, aiming at the…”

Source: company website · checked Sep 5, 2026
19
PRO FortisIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 202611-503

“Odlučite li poslovanje Vaše tvrtke povjeriti nama, odlučili ste se za pouzdanost, stručnost, profesionalnost i prije svega - partnerski odnos.”

Source: company website · checked Sep 5, 2026
20
Ekonos D.O.OIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 20261-103
Source: company website · checked Sep 5, 2026
21Rijeka, CroatiaHQ checked Sep 5, 20261-103

“AZ Control d.o.o.”

Source: company website · checked Sep 5, 2026
22
Gal-Con D.O.OIndirect evidence
Split, CroatiaHQ checked Sep 5, 20261-103
Source: company website · checked Sep 5, 2026
23
Rödl & Partner CroatiaIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 202611-503

“The agile caring partner for Mittelstand shaped world market leaders As attorneys, tax advisers, management and IT consultants and auditors, we are present with 110 own offices in…”

Source: company website · checked Sep 5, 2026
24
Vanda Audit D.O.OIndirect evidence
Zagreb, CroatiaHQ checked Sep 5, 20261-103

“We provide auditing, accounting and financial consulting services.”

Source: company website · checked Sep 5, 2026
25
EconityIndirect evidence
Sesvete, CroatiaHQ checked Sep 5, 20261-103

“Econity d.o.o.”

Source: company website · checked Sep 5, 2026

Showing 25 of 138 professional services firms based in Croatia

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Professional services firms based in Croatia at a glance

As of Sep 5, 2026
1-10Median size (employees)
ZagrebLargest hub · 80 HQs
7Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
107
11-50
24
51-200
7

Verified emails by last verification

0–30
194
31–60
19
61–90
0
90–180
0
180+
0

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 professional services firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Croatia whose own description of what they do matches “professional services firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among professional services firms, and records with no verified work email. Companies headquartered outside Croatia 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 an evidence 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, 213 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 5, 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.

Professional services firms by metro

  • Professional services firms in Zagreb80

Frequently asked

How many professional services firms are there based in Croatia?

RevenueBase identified 138 professional services firms headquartered in Croatia 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?

Aestus, headquartered in Croatia, tops this list with the largest team on record.

Which city has the most professional services firms?

Zagreb leads with 80 headquartered companies, followed by Rijeka (5) and Split (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 213 verified decision-maker contacts tracked across these 138 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 5, 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.