Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in Bulgaria

Name: Enterprise IT infrastructure companies based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 72 companies tracked

There are 72 enterprise IT infrastructure companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 484 professional contacts across them, including 225 with verified work emails and 9 with mobile numbers. Sofia is the largest hub.

This list covers enterprise IT infrastructure 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.

72Companies

484Contacts tracked

225Verified emails

9Mobile numbers

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The 25 largest enterprise IT infrastructure companies based in Bulgaria

Ranked by team size

Top 25 of 72 enterprise IT infrastructure companies 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	Roiti LTD	Sofia	51-200	94	74
2	BGS	Sofia	11-50	31	20
3	ASAP	Sofia	51-200	28	8
4	Think Smart	n/a	11-50	25	11
5	Mnemonica JSC	Sofia City	11-50	24	13
6	Wesystems	n/a	11-50	17	8
7	Hosteur	Sofia	51-200	14	8
8	Intellico Solutions LTD	Sofia	11-50	13	8
9	Headframe IT Gmbh	Sofia-City	11-50	12	11
10	Facit Fixit	n/a	11-50	12	6
11	Innovasys LTD	Sofia	11-50	12	3
12	Telelink Infra Services	n/a	201-500	11	8
13	S3 Company	Sofia City	11-50	11	6
14	Gluckit LTD	n/a	11-50	11	5
15	Akat Technologies	Sofia	1-10	10	4
16	IT Services Bulgaria	Sofia	11-50	9	6
17	Infrapro Services	Sofia	1-10	9	5
18	Belcloud LTD	Sofia	11-50	7	1
19	IT Outsource LTD	Sofia	1-10	5	4
20	Pbcs Group	Sofia	11-50	5	2
21	Mh-It Managed IT And Hardware Provider	n/a	1-10	5	1
22	Interstellar Solutions	Sofia	11-50	4	2
23	Prima NET Consult	Sofia City	11-50	4	2
24	Evrista LTD	Sofia	11-50	4	2
25	Trierra Soft	Plovdiv	11-50	4	1

Showing 25 of 72 enterprise IT infrastructure companies based in Bulgaria

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Enterprise IT infrastructure companies based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 41 HQs

9Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Enterprise IT infrastructure companies by metro

Metro	Companies
Enterprise IT infrastructure companies in Sofia	41
Enterprise IT infrastructure companies in Sofia City	6
Enterprise IT infrastructure companies in Plovdiv	3
Enterprise IT infrastructure companies in Varna	2
Enterprise IT infrastructure companies in Sofia-City	1
Enterprise IT infrastructure companies in Karlovo	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 “enterprise IT infrastructure 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 enterprise IT infrastructure companies are there based in Bulgaria?

There are 72 enterprise IT infrastructure companies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise IT infrastructure companies?

Sofia leads with 41 headquartered companies, followed by Sofia City (6) 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 225 verified decision-maker contacts tracked across these 72 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.