Company lists · Data verified August 2026

Top 18 Business process consulting firms based in Bulgaria

Name: Business process 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 92 companies tracked

There are 92 business process consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 476 professional contacts across them, including 122 with verified work emails and 10 with mobile numbers. Sofia is the largest hub.

This list covers business process 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.

92Companies

476Contacts tracked

122Verified emails

10Mobile numbers

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The 18 largest business process consulting firms based in Bulgaria

Ranked by team size

Top 18 of 92 business process 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	Balkan Services	Sofia	11-50	61	48
2	GMS Bulgaria	Sofia	51-200	59	23
3	Protiviti Bulgaria	Sofia	n/a	58	16
4	BL Consulting LTD	Sofia	n/a	42	2
5	Frenus Gmbh	Sofia	11-50	22	2
6	Bedor Excem	Sofia	11-50	20	5
7	Simbula	Sofia	11-50	10	7
8	Opsters	Sofia	11-50	6	3
9	Simple Finance LTD	Sofia	11-50	5	3
10	Azuken LTD	Sofia City	11-50	5	3
11	Business Effect	Sofia	1-10	5	2
12	Business Adviser LTD	Sofia	1-10	4	1
13	Actegro	Sofia City	1-10	3	2
14	Magoarea Eood	Sofia	1-10	2	1
15	Advanced-Processes	Varna	1-10	2	1
16	Bulgartürk Consultancy	Sofia	1-10	1	1
17	Sales Strategy Consulting LTD	n/a	1-10	1	1
18	Rorus LTD	Sofia	1-10	1	1

Showing 18 of 92 business process consulting firms based in Bulgaria

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Business process consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 70 HQs

10Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

10001+

Business process consulting firms by metro

Metro	Companies
Business process consulting firms in Sofia	70
Business process consulting firms in Sofia City	5
Business process consulting firms in Varna	3
Business process consulting firms in Burgas	3
Business process consulting firms in Sofiia	2
Business process consulting firms in Sofia-City	1
Business process 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 “business process 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; 1 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 business process consulting firms are there based in Bulgaria?

There are 92 business process consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most business process consulting firms?

Sofia leads with 70 headquartered companies, followed by Sofia City (5) and Varna (3).

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 122 verified decision-maker contacts tracked across these 92 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.