Company lists · Data verified August 2026
Top 8 Cybersecurity companies in Croatia
Our directory lists 25 cybersecurity companies in Croatia, with 241 professional contacts and 139 email addresses. The list was last updated in August 2026, and Zagreb is the single most-represented city among the companies listed.
Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.
The 8 largest cybersecurity companies in Croatia
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Infigo IS | 63 |
| 2 | Diverto | 25 |
| 3 |  Exclusive Networks - Adriatics | 16 |
| 4 |  Infinigate Romania | 9 |
| 5 |  Bitnet D.O.O | 4 |
| 6 |  Sagena Informatički Inženjering D.O.O | 7 |
| 7 |  Pro4sec Ltd. - Zagreb | 3 |
| 8 | Binary Shadow | 1 |
| 9 |  Borea D.O.O | 2 |
| 10 |  Secureblock | 2 |
| 11 | TIM Protectus D.O.O | 1 |
Showing 8 of 25 cybersecurity companies in Croatia
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Cybersecurity companies in Croatia at a glance
As of Aug 28, 2026Companies by employee count
Companies by metro
| Metro | Companies |
|---|---|
| Cybersecurity companies in Zagreb | 16 |
| Cybersecurity companies in Varazdin Varazdin | 1 |
| Cybersecurity companies in Domain | 1 |
| Cybersecurity companies in Velika Gorica | 1 |
| Cybersecurity companies in Solin | 1 |
| Cybersecurity companies in Donji Stupnik | 1 |
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 “cybersecurity companies”, 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 cybersecurity companies are in the directory?
The directory lists 25 cybersecurity companies in Croatia.
Which city has the most cybersecurity companies?
Zagreb is the single most-represented city among the cybersecurity companies on the list.
How many contacts are available for cybersecurity companies?
The directory includes 241 professional contacts and 139 email addresses for the listed cybersecurity companies.
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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.