Company lists · Data verified August 2026

Top 25 Enterprise data consulting firms based in Bulgaria

Name: Enterprise data 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 109 companies tracked

There are 109 enterprise data consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 1,899 professional contacts across them, including 658 with verified work emails and 112 with mobile numbers. Sofia is the largest hub.

This list covers enterprise data 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.

109Companies

1,899Contacts tracked

658Verified emails

112Mobile numbers

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The 25 largest enterprise data consulting firms based in Bulgaria

Ranked by team size

Top 25 of 109 enterprise data 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	Mentormate	Veliko Tarnovo	1,001-5,000	638	339
2	Analytics8 Data & Analytics Consultancy	Sofia	51-200	142	90
3	BASE	Plovdiv	n/a	141	2
4	Bright	Sofia	51-200	125	12
5	Balkan Services	Sofia	11-50	61	48
6	Protiviti Bulgaria	Sofia	n/a	58	16
7	Estafet	n/a	51-200	56	25
8	BL Consulting LTD	Sofia	n/a	42	2
9	Jboxers	Sofia	11-50	35	16
10	Latona	Sofia	11-50	33	4
11	Devocean Solutions	Sofia	51-200	24	1
12	Cosmos Thrace	Sofia	11-50	21	15
13	Sirma Insurtech	Sofia	51-200	21	6
14	Emerging Markets Consulting OOD	Sofia	11-50	19	18
15	Solitex IBS	Sofia	11-50	16	3
16	ITC Consult LTD	Sofia	11-50	11	3
17	Quantum Omega Group	Sofia	51-200	10	5
18	L E A D V I S I O N	n/a	11-50	9	8
19	The Bytesmiths	Sofia	1-10	8	7
20	Perspective Unity	Sofia	11-50	8	3
21	Ibsolution Bulgaria	Sofia	11-50	5	4
22	Pbcs Group	Sofia	11-50	5	2
23	Infomera LTD	Sofia	1-10	5	2
24	Diseno Consulting LLP	n/a	51-200	5	1
25	I-Qunix LTD	Varna	1-10	4	3

Showing 25 of 109 enterprise data consulting firms based in Bulgaria

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Enterprise data consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 73 HQs

112Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Enterprise data consulting firms by metro

Metro	Companies
Enterprise data consulting firms in Sofia	73
Enterprise data consulting firms in Sofia City	8
Enterprise data consulting firms in Plovdiv	5
Enterprise data consulting firms in Varna	4
Enterprise data consulting firms in Burgas	3
Enterprise data consulting firms in Veliko Tarnovo	1
Enterprise data consulting firms in Panagyurishte	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 data 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 enterprise data consulting firms are there based in Bulgaria?

There are 109 enterprise data consulting firms 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 data consulting firms?

Sofia leads with 73 headquartered companies, followed by Sofia City (8) and Plovdiv (5).

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 658 verified decision-maker contacts tracked across these 109 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.