Company lists · Data verified August 2026

Top 13 Cybersecurity companies in Bulgaria

Name: Cybersecurity companies in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 66 companies tracked

Our directory lists 66 cybersecurity companies in Bulgaria, with 946 professional contacts and 472 email addresses. The list was last updated in August 2026, and Sofia is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

66Companies

946Contacts tracked

472Verified emails

77Mobile numbers

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The 13 largest cybersecurity companies in Bulgaria

Ranked by team size

Top 13 of 66 cybersecurity companies in Bulgaria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	IC Consult	Sofia	501-1,000	689	400
2	Amatas	Sofia	11-50	24	13
3	Savyint	Budapest	11-50	23	2
4	Socyber	Sofia	11-50	20	13
5	Centio Cybersecurity	n/a	11-50	12	9
6	Blueberry Software	Sofia	11-50	12	8
7	Sunwell Solutions LTD	Sofia	1-10	12	4
8	Akat Technologies	Sofia	1-10	10	4
9	Antivirus BG	Plovdiv	11-50	4	3
10	Secragon	Varna	1-10	4	2
11	3cyber-Sec LTD	Varna	1-10	3	3
12	Baseline	Sofia	11-50	3	2
13	Priorityzero	Sofia	11-50	2	2
14	Gatelink Ltd. Bulgaria	Sofia City	1-10	1	1
15	Lambda BIT	Plovdiv	1-10	1	1
16	Infosec Consult	Varna	1-10	1	1

Showing 13 of 66 cybersecurity companies in Bulgaria

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Cybersecurity companies in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 37 HQs

77Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

201-500

501-1,000

1,001-5,000

Companies by metro

Metro	Companies
Cybersecurity companies in Sofia	37
Cybersecurity companies in Varna	6
Cybersecurity companies in Plovdiv	4
Cybersecurity companies in Sofia City	4
Cybersecurity companies in Burgas	3
Cybersecurity companies in Sofia-City	1
Cybersecurity companies in Grad	1

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 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; 3 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 companies are in the directory?

The directory lists 66 cybersecurity companies in Bulgaria.

Which city has the most cybersecurity companies?

Sofia is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 946 professional contacts and 472 email addresses for the listed cybersecurity companies.

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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.