Company lists · Data refreshed September 2026

Top 15 Cybersecurity software services based in Slovenia

RevenueBase identified 27 cybersecurity software services headquartered in Slovenia as of September 2026 and tracks 2,676 professional contacts across them, including 253 with verified work emails. Ljubljana is the largest hub.

This list covers cybersecurity software services headquartered in Slovenia, 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 21, 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 21, 2026 86% judged on-target in blind review
27Companies
2,676Contacts tracked
253Verified emails
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The 15 largest cybersecurity software services based in Slovenia

Ranked by team size
Top 15 of 27 cybersecurity software services based in Slovenia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity software services: 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 evidenceLjubljana, SloveniaHQ checked Sep 21, 2026n/a2,523 contacts →

Indirect evidence

“NIL is a globally recognized provider of advanced data center, network, cloud, cyber security solutions as well as services for business and industry environments, state…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceLjubljana, SloveniaHQ checked Sep 21, 202611-5034 contacts →

Indirect evidence

“Astec d.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSlovenj Gradec, SloveniaHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Od projekta do izvedbe.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceLjubljana, SloveniaHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“We are a company dedicated to providing our clients with the highest quality services and solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceLjubljana, SloveniaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“V podjetju AKSON d.o.o.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceMarezige, SloveniaHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceLjubljana, SloveniaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“GenLan d.o.o." is your trusted partner in digital security, leading the way in protecting businesses from modern threats.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLjubljana, SloveniaHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“Carbonsec is a team of experienced cybersecurity experts who help you deal with everyday cybersecurity challenges, so you can focus on what matters most: your business.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMaribor, SloveniaHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“The company VIRIS, security and development of information systems, d.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceLjubljana, SloveniaHQ checked Sep 21, 20261-105 contacts →

Partial evidence

“HiAware is a user-friendly cybersecurity solution, developed in Europe with offices in Slovenia, the Middle East, London, and Sydney.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceŠempeter Pri Gorici, SloveniaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“ENG] GO-LIX d.o.o.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidencePtuj, SloveniaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSezana, SloveniaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Softb1te è un’azienda attiva dal 2007 con competenze nella gestione di infrastrutture informatiche per le aziende.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceLjubljana, SloveniaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Podjetjem zagotavljamo napredne IT rešitve za brezskrbno digitalno prihodnost.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLjubljana, SloveniaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“At 1811Solutions, we may be a small company, but our commitment to clients is huge.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 15 of 27 cybersecurity software services based in Slovenia

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Cybersecurity software services based in Slovenia at a glance

As of Sep 21, 2026
9.5%Verified-email coverage
99.1Average contacts per company
1-10Median size (employees)
63.0%Largest-city concentration · Ljubljana
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
5
51-200
1
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Slovenia, so it is reported there. Company counts and contact totals on this page are exact for Slovenia, over 27 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 software services, 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 Slovenia whose own description of what they do matches “cybersecurity software services”. 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 software services), 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 software services, and records with no verified work email. Companies headquartered outside Slovenia 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, 253 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 21, 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 cybersecurity software services, 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 software services are there based in Slovenia?

RevenueBase identified 27 cybersecurity software services headquartered in Slovenia 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?

NIL LTD, headquartered in Ljubljana, tops this list with the largest team on record.

Which city has the most cybersecurity software services?

Ljubljana leads with 17 headquartered companies, followed by Ljubljana Ljubljana (2) and Marezige (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 253 verified decision-maker contacts tracked across these 27 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 21, 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.