Company lists · Data refreshed September 2026

Top 18 Cybersecurity integration firms based in Serbia

RevenueBase identified 39 cybersecurity integration firms headquartered in Serbia as of September 2026 and tracks 412 professional contacts across them, including 185 with verified work emails. Belgrade is the largest hub.

This list covers cybersecurity integration firms headquartered in Serbia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
39Companies
412Contacts tracked
185Verified emails
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The 18 largest cybersecurity integration firms based in Serbia

Ranked by team size
Top 18 of 39 cybersecurity integration firms based in Serbia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity integration firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202651-200132 contacts →

Indirect evidence

“PULSEC je regionalni lider u oblasti sajber bezbednosti, sa centrima u Srbiji, BiH i Švajcarskoj.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“Welcome to Unicom Telecom doo page.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202651-20028 contacts →

Indirect evidence

“Kompanija DBS Konsel Security Service doo je osnovana 2002.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew Belgrade, SerbiaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Who we are: We are experts in cyber security.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Exclusive Networks is a global trusted cybersecurity specialist helping to drive the transition to a totally trusted digital world for all people and organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“ConnectIT d.o.o.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202651-20012 contacts →

Indirect evidence

“Welcome to the NetCast world of smart networks.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“Welcome to Glog.AI, where we’re not just reacting to cybersecurity threats – we’re anticipating them.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBeograd, SerbiaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“We architect and secure your cloud”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Net++ technology was founded in 2002 and ever since clearly focuses on IT security, data protection, computer network and system security and management.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceBelgrade, SerbiaHQ checked Sep 28, 2026201-5007 contacts →

Partial evidence

“With a "practice" of strong expertise CyberGate Defense Europe makes IT Security one of its core businesses aside from System Integration and Advisory and Consulting Services.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-504 contacts →

Partial evidence

“Nova Defense is a recognized CERT delivering full-spectrum cybersecurity services to clients across various industries, including finance, enterprise, NGO, and others.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Seif enables businesses of all sizes to improve their cybersecurity posture through continuous assessment across all assets.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 2026501-1,0003 contacts →

Indirect evidence

“Bezbednost kao funkcija sistema privatne (korporativne) bezbednosti je delatnost u razvoju i još nije dostigla potreban nivo ujednačenog razvoja u svim zemljama i svim…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“EMEA Networks is a growth accelerator and market-entry partner for technology vendors and start-ups expanding across Europe, the Middle East and Africa.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBelgrade, SerbiaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Protecting your most valuable assets.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceGrad Beograd, SerbiaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Naš tim inženjera, partnera i mladih ljudi pruža usluge adekvatne za 21.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 18 of 39 cybersecurity integration firms based in Serbia

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Cybersecurity integration firms based in Serbia at a glance

As of Sep 28, 2026
44.9%Verified-email coverage
10.6Average contacts per company
11-50Median size (employees)
66.7%Largest-city concentration · Belgrade
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
16
51-200
4
201-500
1
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Serbia, so it is reported there. Company counts and contact totals on this page are exact for Serbia, over 39 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity integration firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Serbia whose own description of what they do matches “cybersecurity integration firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity integration firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity integration firms, and records with no verified work email. Companies headquartered outside Serbia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 185 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity integration firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity integration firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity integration firms are there based in Serbia?

RevenueBase identified 39 cybersecurity integration firms headquartered in Serbia as of September 2026, matched on each company's own description of what it does rather than its industry code.

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 integration firms?

Belgrade leads with 26 headquartered companies, followed by Beograd (2) and Zemun (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 185 verified decision-maker contacts tracked across these 39 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.