Company lists · Data verified August 2026

Top 21 Cloud infrastructure consulting firms based in Bulgaria

Name: Cloud infrastructure 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 58 companies tracked

There are 58 cloud infrastructure consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 1,254 professional contacts across them, including 501 with verified work emails and 44 with mobile numbers. Sofia is the largest hub.

This list covers cloud infrastructure 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.

58Companies

1,254Contacts tracked

501Verified emails

44Mobile numbers

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The 21 largest cloud infrastructure consulting firms based in Bulgaria

Ranked by team size

Top 21 of 58 cloud infrastructure 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	Mentormate	Veliko Tarnovo	1,001-5,000	638	339
2	Cloud Office	n/a	51-200	68	28
3	Itgix LTD	Sofia	51-200	61	37
4	Efellows	Sofia	51-200	46	32
5	Stone Computers AD	Sofia	51-200	34	18
6	Zetta Systems	n/a	11-50	30	7
7	Europe Cloud	Sofia City	11-50	29	2
8	Solitex IBS	Sofia	11-50	16	3
9	Hosteur	Sofia	51-200	14	8
10	Technofy	Sofia	11-50	14	6
11	R&d Solutions LTD	Sofia	11-50	11	4
12	Several Clouds	Sofia	1-10	10	1
13	Infrapro Services	Sofia	1-10	9	5
14	Gotoadmins	Sofia City	11-50	7	1
15	Belcloud LTD	Sofia	11-50	7	1
16	Interstellar Solutions	Sofia	11-50	4	2
17	Cloud Solutions	n/a	1-10	4	1
18	Actegro	Sofia City	1-10	3	2
19	ITI Technologies LTD	n/a	1-10	3	2
20	Inbytes	Sofia	1-10	1	1
21	Zone 2 Technologies LTD	Sofia	1-10	1	1

Showing 21 of 58 cloud infrastructure consulting firms based in Bulgaria

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Cloud infrastructure consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 32 HQs

44Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cloud infrastructure consulting firms by metro

Metro	Companies
Cloud infrastructure consulting firms in Sofia	32
Cloud infrastructure consulting firms in Sofia City	6
Cloud infrastructure consulting firms in Veliko Tarnovo	2
Cloud infrastructure consulting firms in Burgas	2
Cloud infrastructure consulting firms in Stara Zagora	1
Cloud infrastructure consulting firms in Varna	1
Cloud infrastructure consulting firms in Blagoevgrad	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 “cloud infrastructure 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; 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 cloud infrastructure consulting firms are there based in Bulgaria?

There are 58 cloud infrastructure consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Mentormate, headquartered in Veliko Tarnovo, tops this list with the largest team on record.

Which city has the most cloud infrastructure consulting firms?

Sofia leads with 32 headquartered companies, followed by Sofia City (6) and Veliko Tarnovo (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 501 verified decision-maker contacts tracked across these 58 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.