Company lists · Data verified August 2026

Top 25 Enterprise transformation advisors based in Bulgaria

Name: Enterprise transformation advisors based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 86 companies tracked

There are 86 enterprise transformation advisors headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 2,330 professional contacts across them, including 968 with verified work emails and 56 with mobile numbers. Sofia is the largest hub.

This list covers enterprise transformation advisors 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.

86Companies

2,330Contacts tracked

968Verified emails

56Mobile numbers

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The 25 largest enterprise transformation advisors based in Bulgaria

Ranked by team size

Top 25 of 86 enterprise transformation advisors 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	Accenture Bulgaria	n/a	1,001-5,000	453	238
3	Musala Soft	n/a	1,001-5,000	334	151
4	ITCE	Sofia	11-50	139	39
5	Sopra Steria Bulgaria	Sofia	51-200	111	1
6	Melon IS NOW KIN Carta	Sofia	1,001-5,000	85	35
7	Novarto LTD	Plovdiv	51-200	76	38
8	Protiviti Bulgaria	Sofia	n/a	58	16
9	Estafet	n/a	51-200	56	25
10	DO IT Wise An Inetum Group Company	n/a	51-200	53	42
11	BL Consulting LTD	Sofia	n/a	42	2
12	Bedor Excem	Sofia	11-50	20	5
13	The Bytesmiths	Sofia	1-10	8	7
14	Perspective Unity	Sofia	11-50	8	3
15	C-Trust	Sofia	11-50	6	5
16	Opsters	Sofia	11-50	6	3
17	Ibsolution Bulgaria	Sofia	11-50	5	4
18	Pbcs Group	Sofia	11-50	5	2
19	Simantech	Sofia	11-50	5	2
20	Business Effect	Sofia	1-10	5	2
21	Business Adviser LTD	Sofia	1-10	4	1
22	Mitko X	n/a	1-10	4	1
23	Actegro	Sofia City	1-10	3	2
24	Graosoft	Pernik	1-10	3	1
25	Advanced-Processes	Varna	1-10	2	1

Showing 25 of 86 enterprise transformation advisors based in Bulgaria

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Enterprise transformation advisors based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 61 HQs

56Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Enterprise transformation advisors by metro

Metro	Companies
Enterprise transformation advisors in Sofia	61
Enterprise transformation advisors in Sofia City	5
Enterprise transformation advisors in Varna	4
Enterprise transformation advisors in Plovdiv	4
Enterprise transformation advisors in Veliko Tarnovo	1
Enterprise transformation advisors in Bulgaria	1
Enterprise transformation advisors in Nessebar	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 transformation advisors”, 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 transformation advisors are there based in Bulgaria?

There are 86 enterprise transformation advisors 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 enterprise transformation advisors?

Sofia leads with 61 headquartered companies, followed by Sofia City (5) and Varna (4).

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 968 verified decision-maker contacts tracked across these 86 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.