Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Bulgaria

Name: Enterprise IT 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 213 companies tracked

There are 213 enterprise IT consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 5,465 professional contacts across them, including 2,133 with verified work emails and 171 with mobile numbers. Sofia is the largest hub.

This list covers enterprise IT 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.

213Companies

5,465Contacts tracked

2,133Verified emails

171Mobile numbers

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The 25 largest enterprise IT consulting firms based in Bulgaria

Ranked by team size

Top 25 of 213 enterprise IT 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	Noventiq	Sofia City	5,001-10,000	1,515	737
2	Mentormate	Veliko Tarnovo	1,001-5,000	638	339
3	Accenture Bulgaria	n/a	1,001-5,000	453	238
4	ICB	n/a	51-200	442	77
5	Musala Soft	n/a	1,001-5,000	334	151
6	Bright	Sofia	51-200	125	12
7	Stemo LTD	Gabrovo	201-500	100	24
8	IBS Bulgaria	Varna	51-200	89	35
9	Paraflow Communications	n/a	51-200	85	54
10	Crossroad	Sofia	11-50	62	13
11	Balkan Services	Sofia	11-50	61	48
12	Protiviti Bulgaria	Sofia	n/a	58	16
13	Estafet	n/a	51-200	56	25
14	Rila Solutions	Sofia City	51-200	48	12
15	Orak Engineering	Sofia	51-200	40	1
16	Dpway S.R.L	Sofia	51-200	39	24
17	SQA Service	Plovdiv	11-50	29	10
18	ASAP	Sofia	51-200	28	8
19	Think Smart	n/a	11-50	25	11
20	Mnemonica JSC	Sofia City	11-50	24	13
21	Sirma Insurtech	Sofia	51-200	21	6
22	Emerging Markets Consulting OOD	Sofia	11-50	19	18
23	Amexis	Sofia	11-50	19	16
24	Wesystems	n/a	11-50	17	8
25	Solitex IBS	Sofia	11-50	16	3

Showing 25 of 213 enterprise IT consulting firms based in Bulgaria

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Enterprise IT consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 131 HQs

171Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

108

11-50

51-200

201-500

1,001-5,000

5,001-10,000

10001+

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Sofia	131
Enterprise IT consulting firms in Sofia City	12
Enterprise IT consulting firms in Varna	11
Enterprise IT consulting firms in Plovdiv	10
Enterprise IT consulting firms in Burgas	5
Enterprise IT consulting firms in Veliko Tarnovo	3
Enterprise IT consulting firms in Ruse	2

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 IT 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 IT consulting firms are there based in Bulgaria?

There are 213 enterprise IT consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise IT consulting firms?

Sofia leads with 131 headquartered companies, followed by Sofia City (12) and Varna (11).

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 2,133 verified decision-maker contacts tracked across these 213 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.