Company lists · Data verified August 2026

Top 10 Cybersecurity risk assessment firms based in Bulgaria

There are 30 cybersecurity risk assessment firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 127 professional contacts across them, including 50 with verified work emails and 4 with mobile numbers. Sofia is the largest hub.

This list covers cybersecurity risk assessment firms 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.

30Companies
127Contacts tracked
50Verified emails
4Mobile numbers
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The 10 largest cybersecurity risk assessment firms based in Bulgaria

Ranked by team size
Top 10 of 30 cybersecurity risk assessment firms 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
3Centio Cybersecurityn/a11-50129
4Sunwell Solutions LTDSofia1-10124
5SecragonVarna1-1042
63cyber-Sec LTDVarna1-1033
7BaselineSofia11-5032
8PriorityzeroSofia11-5022
9Lambda BITPlovdiv1-1011
10Infosec ConsultVarna1-1011

Showing 10 of 30 cybersecurity risk assessment firms based in Bulgaria

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Cybersecurity risk assessment firms based in Bulgaria at a glance

As of Aug 28, 2026
1-10Median size (employees)
SofiaLargest hub · 15 HQs
4Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
23
11-50
6
201-500
1

Cybersecurity risk assessment firms by metro

MetroCompanies
Cybersecurity risk assessment firms in Sofia15
Cybersecurity risk assessment firms in Varna6
Cybersecurity risk assessment firms in Plovdiv2
Cybersecurity risk assessment firms in Sofia City1
Cybersecurity risk assessment firms 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 risk assessment firms”, 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 cybersecurity risk assessment firms are there based in Bulgaria?

There are 30 cybersecurity risk assessment firms 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 risk assessment firms?

Sofia leads with 15 headquartered companies, followed by Varna (6) and Plovdiv (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 50 verified decision-maker contacts tracked across these 30 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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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.