Company lists · Data verified August 2026

Top 17 Cybersecurity consulting firms based in Bulgaria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 52 companies tracked

There are 52 cybersecurity consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 267 professional contacts across them, including 92 with verified work emails and 7 with mobile numbers. Sofia is the largest hub.

This list covers cybersecurity consulting 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.

52Companies

267Contacts tracked

92Verified emails

7Mobile numbers

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The 17 largest cybersecurity consulting firms based in Bulgaria

Ranked by team size

Top 17 of 52 cybersecurity consulting firms based 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	Dpway S.R.L	Sofia	51-200	39	24
2	STY	Sofia	n/a	35	1
3	Amatas	Sofia	11-50	24	13
4	Socyber	Sofia	11-50	20	13
5	Solitex IBS	Sofia	11-50	16	3
6	Centio Cybersecurity	n/a	11-50	12	9
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	IKT Solutions LTD	Sofiia	1-10	4	3
11	Secragon	Varna	1-10	4	2
12	3cyber-Sec LTD	Varna	1-10	3	3
13	IT ECO Systems Solutions LTD	Burgas	1-10	3	3
14	Baseline	Sofia	11-50	3	2
15	Priorityzero	Sofia	11-50	2	2
16	Lambda BIT	Plovdiv	1-10	1	1
17	Infosec Consult	Varna	1-10	1	1

Showing 17 of 52 cybersecurity consulting firms based in Bulgaria

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Cybersecurity consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 28 HQs

7Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cybersecurity consulting firms by metro

Metro	Companies
Cybersecurity consulting firms in Sofia	28
Cybersecurity consulting firms in Varna	7
Cybersecurity consulting firms in Plovdiv	3
Cybersecurity consulting firms in Sofia City	2
Cybersecurity consulting firms in Burgas	2
Cybersecurity consulting firms in Kavarna	1
Cybersecurity consulting firms in Sofiia	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 consulting 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 consulting firms are there based in Bulgaria?

There are 52 cybersecurity consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Dpway S.R.L, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most cybersecurity consulting firms?

Sofia leads with 28 headquartered companies, followed by Varna (7) 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 92 verified decision-maker contacts tracked across these 52 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.