Company lists · Data verified August 2026

Top 10 Cybersecurity consulting companies based in Serbia

There are 28 cybersecurity consulting companies headquartered in Serbia (RevenueBase, August 2026). RevenueBase tracks 264 professional contacts across them, including 129 with verified work emails and 0 with mobile numbers. Belgrade is the largest hub.

This list covers cybersecurity consulting companies 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.

28Companies
264Contacts tracked
129Verified emails
0Mobile numbers
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The 10 largest cybersecurity consulting companies based in Serbia

Ranked by team size
Top 10 of 28 cybersecurity consulting companies based in Serbia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1PulsecBelgrade51-20013181
2OktacronNew Belgrade11-502519
3Prointer Group SerbiaBelgrade201-5002511
4Data AllyZvezdara11-5094
5Cybergate Defense EuropeBelgrade201-50071
6Nova DefenseBelgrade11-5044
7ControlitBelgrade11-5043
8seif.aiBelgrade11-5033
9Infosec With ExperienceBelgrade1-1022
10Emea NetworksBelgrade11-5021

Showing 10 of 28 cybersecurity consulting companies based in Serbia

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Cybersecurity consulting companies based in Serbia at a glance

As of Aug 28, 2026
1-10Median size (employees)
BelgradeLargest hub · 17 HQs
0Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
14
11-50
11
51-200
1
201-500
2

Cybersecurity consulting companies by metro

MetroCompanies
Cybersecurity consulting companies in Belgrade17
Cybersecurity consulting companies in Novi Sad2
Cybersecurity consulting companies in New Belgrade2
Cybersecurity consulting companies in Zvezdara1
Cybersecurity consulting companies in Zemun1
Cybersecurity consulting companies in Vozdovac1
Cybersecurity consulting companies in Pancevo1

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 consulting 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; 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 consulting companies are there based in Serbia?

There are 28 cybersecurity consulting companies 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 consulting companies?

Belgrade leads with 17 headquartered companies, followed by Novi Sad (2) and New Belgrade (2).

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 129 verified decision-maker contacts tracked across these 28 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.