Company lists · Data verified August 2026

Top 12 Cybersecurity startups based in Serbia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 cybersecurity startups headquartered in Serbia (RevenueBase, August 2026). RevenueBase tracks 289 professional contacts across them, including 135 with verified work emails and 0 with mobile numbers. Belgrade is the largest hub.

This list covers cybersecurity startups headquartered in Serbia, 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.

26Companies

289Contacts tracked

135Verified emails

0Mobile numbers

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The 12 largest cybersecurity startups based in Serbia

Ranked by team size

Top 12 of 26 cybersecurity startups based 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	Pulsec	Belgrade	51-200	131	81
2	Oktacron	New Belgrade	11-50	25	19
3	Abstract	Belgrade	11-50	21	3
4	Exclusive Networks Serbia	Belgrade	11-50	12	9
5	glog.ai	Belgrade	11-50	10	2
6	Data Ally	Zvezdara	11-50	9	4
7	Cybergate Defense Europe	Belgrade	201-500	7	1
8	Nova Defense	Belgrade	11-50	4	4
9	Controlit	Belgrade	11-50	4	3
10	Techgroup Serbia	Belgrade	1-10	3	3
11	Infosec With Experience	Belgrade	1-10	2	2
12	Datagrid Surface	Belgrade	1-10	1	1

Showing 12 of 26 cybersecurity startups based in Serbia

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Cybersecurity startups based in Serbia at a glance

As of Aug 28, 2026

11-50Median size (employees)

BelgradeLargest hub · 20 HQs

0Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cybersecurity startups by metro

Metro	Companies
Cybersecurity startups in Belgrade	20
Cybersecurity startups in Zvezdara	1
Cybersecurity startups in Zemun	1
Cybersecurity startups in Vozdovac	1
Cybersecurity startups in Pancevo	1
Cybersecurity startups in Ada	1
Cybersecurity startups in New Belgrade	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 startups”, 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; 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 startups are there based in Serbia?

There are 26 cybersecurity startups headquartered in Serbia as of August 2026 (RevenueBase).

What is the largest company on this list?

Pulsec, headquartered in Belgrade, tops this list with the largest team on record.

Which city has the most cybersecurity startups?

Belgrade leads with 20 headquartered companies, followed by Zvezdara (1) and Zemun (1).

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 135 verified decision-maker contacts tracked across these 26 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.