Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Croatia

Name: Enterprise IT consulting firms based in Croatia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 148 companies tracked

There are 148 enterprise IT consulting firms headquartered in Croatia (RevenueBase, August 2026). RevenueBase tracks 1,427 professional contacts across them, including 472 with verified work emails and 20 with mobile numbers. Zagreb is the largest hub.

This list covers enterprise IT consulting firms headquartered in Croatia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

148Companies

1,427Contacts tracked

472Verified emails

20Mobile numbers

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The 25 largest enterprise IT consulting firms based in Croatia

Ranked by team size

Top 25 of 148 enterprise IT consulting firms based in Croatia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	CS Computer Systems	Zagreb	51-200	174	11
2	BTB	Zagreb	n/a	158	1
3	Infigo IS	Zagreb	51-200	83	63
4	Conet Hrvatska	Zagreb	51-200	75	53
5	Rest ART	Zagreb	11-50	72	4
6	BILOG	Zagreb	51-200	43	37
7	HSM	Zagreb	11-50	40	23
8	Umanova SA	Rijeka	51-200	37	16
9	Integracija Od-Do D.O.O	Zagreb	11-50	35	30
10	LOGIN	Rijeka	11-50	28	20
11	RIS Software	Kastav	11-50	27	15
12	Unifiedpost Solutions D.O.O	Zagreb	11-50	21	7
13	Cu-Bit	n/a	11-50	21	4
14	Trilix D.O.O	Zagreb	11-50	19	16
15	Nephos	Zagreb	11-50	17	8
16	Thespian	Zagreb	11-50	17	2
17	3mi LAB	Zagreb	11-50	15	13
18	Imaves	Zagreb	11-50	15	10
19	Ide3 IT	Zagreb	11-50	15	10
20	SV Group D.O.O	Zagreb	51-200	14	5
21	Appliment	Zagreb	11-50	12	6
22	OPTOM	Zagreb	1-10	12	4
23	Aliquantum Idea	Zagreb	11-50	11	9
24	Iteratio D.D	Zagreb	11-50	11	8
25	Rathmann D.O.O	Zagreb	11-50	11	8

Showing 25 of 148 enterprise IT consulting firms based in Croatia

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Enterprise IT consulting firms based in Croatia at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZagrebLargest hub · 95 HQs

20Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

10001+

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Zagreb	95
Enterprise IT consulting firms in Varazdin	5
Enterprise IT consulting firms in Split	4
Enterprise IT consulting firms in Rijeka	4
Enterprise IT consulting firms in Osijek	3
Enterprise IT consulting firms in Cakovec	2
Enterprise IT consulting firms in Sveti Kriz Zacretje	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “enterprise IT consulting firms”, with match quality audited by blind human judging, and headquartered in Croatia.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many enterprise IT consulting firms are there based in Croatia?

There are 148 enterprise IT consulting firms headquartered in Croatia as of August 2026 (RevenueBase).

What is the largest company on this list?

CS Computer Systems, headquartered in Zagreb, tops this list with the largest team on record.

Which city has the most enterprise IT consulting firms?

Zagreb leads with 95 headquartered companies, followed by Varazdin (5) and Split (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 472 verified decision-maker contacts tracked across these 148 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.