Company lists · Data verified August 2026

Top 11 Cybersecurity audit companies based in Bulgaria

There are 28 cybersecurity audit companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 109 professional contacts across them, including 47 with verified work emails and 3 with mobile numbers. Sofia is the largest hub.

This list covers cybersecurity audit 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.

28Companies
109Contacts tracked
47Verified emails
3Mobile numbers
Unlock all 28 companies Free account · no credit card · 2 minutes

The 11 largest cybersecurity audit companies based in Bulgaria

Ranked by team size
Top 11 of 28 cybersecurity audit 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
1AmatasSofia11-502413
2SocyberSofia11-502013
3Sunwell Solutions LTDSofia1-10124
4Antivirus BGPlovdiv11-5043
5IKT Solutions LTDSofiia1-1043
6SecragonVarna1-1042
73cyber-Sec LTDVarna1-1033
8BaselineSofia11-5032
9PriorityzeroSofia11-5022
10Lambda BITPlovdiv1-1011
11Infosec ConsultVarna1-1011

Showing 11 of 28 cybersecurity audit companies based in Bulgaria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 47 reachable decision-makers.

Free account · no credit card

See all 28 companies

Cybersecurity audit companies based in Bulgaria at a glance

As of Aug 28, 2026
1-10Median size (employees)
SofiaLargest hub · 14 HQs
3Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
21
11-50
6
201-500
1

Cybersecurity audit companies by metro

MetroCompanies
Cybersecurity audit companies in Sofia14
Cybersecurity audit companies in Varna5
Cybersecurity audit companies in Plovdiv3
Cybersecurity audit companies in Sofia City1
Cybersecurity audit companies in Sofiia1
Cybersecurity audit companies in Sf1

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 audit 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; 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 audit companies are there based in Bulgaria?

There are 28 cybersecurity audit companies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Amatas, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most cybersecurity audit companies?

Sofia leads with 14 headquartered companies, followed by Varna (5) and Plovdiv (3).

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 47 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.

Ready to reach these companies? Verified emails and direct dials for all 28 cybersecurity audit companies based in Bulgaria. Start with a free account, no credit card.

Get the full list

Related 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.