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Company lists · Data verified August 2026

Top 9 Cyber-physical security companies based in Bulgaria

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 25 companies tracked

There are 25 cyber-physical security companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 182 professional contacts across them, including 55 with verified work emails and 4 with mobile numbers. Sofia is the largest hub.

This list covers cyber-physical security companies headquartered in Bulgaria, 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.

25Companies
182Contacts tracked
55Verified emails
4Mobile numbers
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The 9 largest cyber-physical security companies based in Bulgaria

Ranked by team size
Top 9 of 25 cyber-physical security companies based in Bulgaria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1NRJ Soft LTDVarna51-2003714
2Systehn/a11-502311
3Kremak SecurityStara Zagora1,001-5,000231
4DanlexSofia City11-50164
5Centio Cybersecurityn/a11-50129
6Telelink Infra Servicesn/a201-500118
7Akat TechnologiesSofia1-10104
8Polimex Holding LTDSofia11-5051
9Antivirus BGPlovdiv11-5043

Showing 9 of 25 cyber-physical security companies based in Bulgaria

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Cyber-physical security companies based in Bulgaria at a glance

As of Aug 28, 2026
11-50Median size (employees)
SofiaLargest hub · 8 HQs
4Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
8
11-50
11
51-200
2
201-500
2
501-1,000
1
1,001-5,000
1

Cyber-physical security companies by metro

MetroCompanies
Cyber-physical security companies in Sofia8
Cyber-physical security companies in Stara Zagora2
Cyber-physical security companies in Varna2
Cyber-physical security companies in Plovdiv2
Cyber-physical security companies in Sofia City2

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 “cyber-physical security companies”, with match quality audited by blind human judging, and headquartered in Bulgaria.
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; 1 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 cyber-physical security companies are there based in Bulgaria?

There are 25 cyber-physical security companies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

NRJ Soft LTD, headquartered in Varna, tops this list with the largest team on record.

Which city has the most cyber-physical security companies?

Sofia leads with 8 headquartered companies, followed by Stara Zagora (2) and Varna (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 55 verified decision-maker contacts tracked across these 25 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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Related lists

Browse: Companies home · All Bulgaria lists · All Cyber-physical security companies lists · New lists

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.

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