Company lists · Data verified August 2026

Top 10 Cloud migration consulting firms based in Bulgaria

Name: Cloud migration 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 27 companies tracked

There are 27 cloud migration consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 431 professional contacts across them, including 86 with verified work emails and 3 with mobile numbers. Sofia is the largest hub.

This list covers cloud migration 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.

27Companies

431Contacts tracked

86Verified emails

3Mobile numbers

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The 10 largest cloud migration consulting firms based in Bulgaria

Ranked by team size

Top 10 of 27 cloud migration 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	Cloud Office	n/a	51-200	68	28
2	Efellows	Sofia	51-200	46	32
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	Technofy	Sofia	11-50	14	6
7	R&d Solutions LTD	Sofia	11-50	11	4
8	Several Clouds	Sofia	1-10	10	1
9	Cloud Solutions	n/a	1-10	4	1
10	ITI Technologies LTD	n/a	1-10	3	2

Showing 10 of 27 cloud migration consulting firms based in Bulgaria

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Cloud migration consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

11-50Median size (employees)

SofiaLargest hub · 16 HQs

3Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cloud migration consulting firms by metro

Metro	Companies
Cloud migration consulting firms in Sofia	16
Cloud migration consulting firms in Sofia City	3
Cloud migration consulting firms in Stara Zagora	1
Cloud migration consulting firms in Blagoevgrad	1
Cloud migration consulting firms in Burgas	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 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; 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 consulting firms are there based in Bulgaria?

There are 27 cloud migration consulting firms 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 consulting firms?

Sofia leads with 16 headquartered companies, followed by Sofia City (3) and Stara Zagora (1).

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 86 verified decision-maker contacts tracked across these 27 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.