Company lists · Data verified August 2026

Top 11 Cloud migration companies based in Bulgaria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 cloud migration companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 415 professional contacts across them, including 71 with verified work emails and 5 with mobile numbers. Sofia is the largest hub.

This list covers cloud migration 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.

26Companies

415Contacts tracked

71Verified emails

5Mobile numbers

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The 11 largest cloud migration companies based in Bulgaria

Ranked by team size

Top 11 of 26 cloud migration 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	Cloud Office	n/a	51-200	68	28
2	Stone Computers AD	Sofia	51-200	34	18
3	Zetta Systems	n/a	11-50	30	7
4	Europe Cloud	Sofia City	11-50	29	2
5	Solitex IBS	Sofia	11-50	16	3
6	Several Clouds	Sofia	1-10	10	1
7	Infrapro Services	Sofia	1-10	9	5
8	Belcloud LTD	Sofia	11-50	7	1
9	Interstellar Solutions	Sofia	11-50	4	2
10	Helpdesk Bulgaria	Sofia	1-10	3	2
11	ITI Technologies LTD	n/a	1-10	3	2

Showing 11 of 26 cloud migration companies based in Bulgaria

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Cloud migration companies based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 13 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cloud migration companies by metro

Metro	Companies
Cloud migration companies in Sofia	13
Cloud migration companies in Sofia City	3
Cloud migration companies in Burgas	2
Cloud migration companies in Sofia-City	1
Cloud migration companies in Blagoevgrad	1
Cloud migration 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 “cloud migration 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 cloud migration companies are there based in Bulgaria?

There are 26 cloud migration companies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Cloud Office, headquartered in Bulgaria, tops this list with the largest team on record.

Which city has the most cloud migration companies?

Sofia leads with 13 headquartered companies, followed by Sofia City (3) and Burgas (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 71 verified decision-maker contacts tracked across these 26 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.