Company lists · Data verified August 2026

Top 12 Cybersecurity companies in Serbia

Name: Cybersecurity companies in Serbia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 38 companies tracked

Our directory lists 38 cybersecurity companies in Serbia, with 1,449 professional contacts and 672 email addresses. The list was last updated in August 2026, and Belgrade 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.

38Companies

1,449Contacts tracked

672Verified emails

56Mobile numbers

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The 12 largest cybersecurity companies in Serbia

Ranked by team size

Top 12 of 38 cybersecurity companies in Serbia, 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	Exclusive Networks	Beograd	1,001-5,000	1,023	483
2	Pulsec	Belgrade	51-200	131	81
3	Netset Global Solutions	n/a	51-200	50	45
4	Unicom Telecom DOO	Belgrade	11-50	39	1
5	Oktacron	New Belgrade	11-50	25	19
6	Abstract	Belgrade	11-50	21	3
7	glog.ai	Belgrade	11-50	10	2
8	Data Ally	Zvezdara	11-50	9	4
9	Inquest D.O.O	Belgrade	1-10	8	5
10	NET Technology D.O.O	Belgrade	1-10	7	6
11	Cybergate Defense Europe	Belgrade	201-500	7	1
12	Nativity	Pancevo	1-10	5	1
13	Nova Defense	Belgrade	11-50	4	4
14	Controlit	Belgrade	11-50	4	3
15	Infosec With Experience	Belgrade	1-10	2	2

Showing 12 of 38 cybersecurity companies in Serbia

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Cybersecurity companies in Serbia at a glance

As of Aug 28, 2026

1-10Median size (employees)

BelgradeLargest hub · 24 HQs

56Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Companies by metro

Metro	Companies
Cybersecurity companies in Belgrade	24
Cybersecurity companies in Pancevo	2
Cybersecurity companies in New Belgrade	2
Cybersecurity companies in Zvezdara	1
Cybersecurity companies in Zemun	1
Cybersecurity companies in Stari Grad	1
Cybersecurity companies in Novi Sad	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 Serbia.
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; 9 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 38 cybersecurity companies in Serbia.

Which city has the most cybersecurity companies?

Belgrade is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 1,449 professional contacts and 672 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.