Company lists · Data verified August 2026

Top 13 Change management consulting firms based in Bulgaria

Name: Change management 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 61 companies tracked

There are 61 change management consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 353 professional contacts across them, including 84 with verified work emails and 7 with mobile numbers. Sofia is the largest hub.

This list covers change management 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.

61Companies

353Contacts tracked

84Verified emails

7Mobile numbers

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The 13 largest change management consulting firms based in Bulgaria

Ranked by team size

Top 13 of 61 change management 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	ITCE	Sofia	11-50	139	39
2	Protiviti Bulgaria	Sofia	n/a	58	16
3	Bedor Excem	Sofia	11-50	20	5
4	The Bytesmiths	Sofia	1-10	8	7
5	Ninety Nine	Sofia	1-10	6	5
6	Amaze Corporate Events	Sofia	11-50	6	2
7	Business Effect	Sofia	1-10	5	2
8	Exceed BG	Sofia City	11-50	4	2
9	Cotransition	Sofia	1-10	4	1
10	Actegro	Sofia City	1-10	3	2
11	Advanced-Processes	Varna	1-10	2	1
12	Lead Beyond Change	Varna	1-10	1	1
13	The Aleksiev Group LTD	Veliko Tarnovo	1-10	1	1

Showing 13 of 61 change management consulting firms based in Bulgaria

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Change management consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 38 HQs

7Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

10001+

Change management consulting firms by metro

Metro	Companies
Change management consulting firms in Sofia	38
Change management consulting firms in Sofia City	4
Change management consulting firms in Varna	2
Change management consulting firms in Veliko Tarnovo	1
Change management consulting firms in Bulgaria	1
Change management consulting firms in Veliko Turnovo	1
Change management consulting firms in Ognyanovo	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 “change management 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 change management consulting firms are there based in Bulgaria?

There are 61 change management consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most change management consulting firms?

Sofia leads with 38 headquartered companies, followed by Sofia City (4) and Varna (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 84 verified decision-maker contacts tracked across these 61 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.