Company lists · Data refreshed September 2026

Top 21 Cyber consultancies based in Croatia

RevenueBase identified 59 cyber consultancies headquartered in Croatia as of September 2026 and tracks 1,062 professional contacts across them, including 356 with verified work emails and 16 with mobile numbers. Zagreb is the largest hub.

This list covers cyber consultancies headquartered in Croatia, 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 24, 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 24, 2026 86% judged on-target in blind review
59Companies
1,062Contacts tracked
356Verified emails
16Mobile numbers
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The 21 largest cyber consultancies based in Croatia

Ranked by team size
Top 21 of 59 cyber consultancies based in Croatia, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to cyber consultancies: 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 evidenceBuzin, CroatiaHQ checked Sep 24, 2026201-500448 contacts →

Indirect evidence

“KING ICT is the leading ICT solutions provider in the region committed to building a connected and digital future for our and the next generations.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202651-200113 contacts →

Indirect evidence

“Verso Altima Group (VAG) is a trusted ICT systems integrator and digital transformation partner delivering intelligent, secure, and automated technology solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202651-20083 contacts →

Indirect evidence

“Every day INFIGO IS' products protect thousands of organizations, hundreds of thousands of their employees and users.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202651-20078 contacts →

Indirect evidence

“InfoDom is focused on the modernization and development of business infrastructure and ICT solutions related to the transformation of the public sector and increasing the…”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202651-20075 contacts →

Indirect evidence

“conet Holding GmbH otvorio je u siječnju novu tvrtku u Zagrebu.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202651-20069 contacts →

Indirect evidence

“INsig2 has developed its expertise in three main business segments: digital forensics, integrated corporate security, and software development What is digital forensics?”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202651-20043 contacts →

Indirect evidence

“Diverto are experienced security professionals, ensuring the highest level of information security in companies, institutions and other organisations.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceRijeka, CroatiaHQ checked Sep 24, 20261-1021 contacts →

Indirect evidence

“4d Wand ERP Systems Network monitoring Testing the network for weakness Keeping an eye out for needed updates Installing and implementing security programs In many cases, E-mail…”

Source: RevenueBase Database · checked Sep 24, 2026
9Partial evidenceZagreb, CroatiaHQ checked Sep 24, 202611-5010 contacts →

Partial evidence

“Sagena is an Cyber Security company founded 1992 in Zagreb.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-105 contacts →

Indirect evidence

“Kreiramo prilagođena informatička rješenja koja optimiziraju učinkovitost i sigurnost poslovanja.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202611-505 contacts →

Indirect evidence

“byterunner – your IT service provider for forward-looking consulting, high-performance IT services and reliable support.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-105 contacts →

Indirect evidence

“We are young firm but with big experience in consulting and delivery of ICT Management solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 202611-504 contacts →

Indirect evidence

“Being in IT business for over 13 years, with more than 450 projects and more than solved tickets, we are a company you can trust to deliver quality and results when it matters!”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceCroatiaHQ checked Sep 24, 202611-504 contacts →

Indirect evidence

“Binary Shadow is a privately-held international company that provides various information technology related services.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

“We specialize in advanced penetration testing, vulnerability assessments, and threat analysis.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

“We supply consulting, management and restructuring of all ICT components of any company up to 100 users.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceZagreb, CroatiaHQ checked Sep 24, 20261-102 contacts →

Indirect evidence

“As a premier provider of comprehensive advisory services, we specialize in creating integrated solutions designed to meet the unique demands of today's rapidly evolving digital…”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceTrešnjevka – Jug, CroatiaHQ checked Sep 24, 20261-101 contacts →

Partial evidence

“In today’s world of rising regulations and cyber threats, we help you build systems and processes that make your organization safer, more resilient, and future-ready.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceRijeka, CroatiaHQ checked Sep 24, 20261-101 contacts →

Indirect evidence

“IT Consulting Services”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 21 of 59 cyber consultancies based in Croatia

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Cyber consultancies based in Croatia at a glance

As of Sep 24, 2026
33.5%Verified-email coverage
1.5%Mobile-number coverage
18.0Average contacts per company
1-10Median size (employees)
62.7%Largest-city concentration · Zagreb
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
10
51-200
6
201-500
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 78.0d

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 cyber consultancies, 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 Croatia whose own description of what they do matches “cyber consultancies”. 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 cyber consultancies), 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 cyber consultancies, and records with no verified work email. Companies headquartered outside Croatia 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, 356 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 24, 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.

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 cyber consultancies, 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 cyber consultancies are there based in Croatia?

RevenueBase identified 59 cyber consultancies headquartered in Croatia 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?

King ICT, headquartered in Buzin, tops this list with the largest team on record.

Which city has the most cyber consultancies?

Zagreb leads with 37 headquartered companies, followed by Cakovec (2) and Osijek (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 356 verified decision-maker contacts tracked across these 59 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 24, 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.