Company lists · Data verified August 2026

Top 25 IT consulting companies based in Bulgaria

Name: IT consulting companies based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 254 companies tracked

As of August 2026, this directory lists 254 IT consulting companies based in Bulgaria, with 5,466 contacts and 1,939 email addresses. Sofia is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

254Companies

5,466Contacts tracked

1,939Verified emails

113Mobile numbers

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The 25 largest IT consulting companies based in Bulgaria

Ranked by team size

Top 25 of 254 IT consulting companies 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	ICB	n/a	51-200	442	77
4	Musala Soft	n/a	1,001-5,000	334	151
5	Lirex COM	Sofia	201-500	216	121
6	Telelink	n/a	501-1,000	189	37
7	Indeavr	Sofia City	51-200	177	116
8	Kontrax	n/a	201-500	128	50
9	Bright	Sofia	51-200	125	12
10	CSOFT	Varna	51-200	122	49
11	Sopra Steria Bulgaria	Sofia	51-200	111	1
12	Stemo LTD	Gabrovo	201-500	100	24
13	IBS Bulgaria	Varna	51-200	89	35
14	P3 Bulgaria	Sofia	51-200	88	66
15	Paraflow Communications	n/a	51-200	85	54
16	Melon IS NOW KIN Carta	Sofia	1,001-5,000	85	35
17	Comsoft	Sofia City	11-50	69	6
18	Crossroad	Sofia	11-50	62	13
19	Protiviti Bulgaria	Sofia	n/a	58	16
20	Estafet	n/a	51-200	56	25
21	DO IT Wise An Inetum Group Company	n/a	51-200	53	42
22	SM Consulta LTD	Sofia	11-50	49	10
23	Rila Solutions	Sofia City	51-200	48	12
24	Denshi	Sofia	11-50	42	25
25	Orak Engineering	Sofia	51-200	40	1

Showing 25 of 254 IT consulting companies based in Bulgaria

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IT consulting companies based in Bulgaria at a glance

As of Aug 28, 2026

11-50Median size (employees)

SofiaLargest hub · 150 HQs

113Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

117

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

IT consulting companies by metro

Metro	Companies
IT consulting companies in Sofia	150
IT consulting companies in Plovdiv	17
IT consulting companies in Sofia City	15
IT consulting companies in Varna	11
IT consulting companies in Burgas	6
IT consulting companies in Ruse	5
IT consulting companies in Veliko Tarnovo	4

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 “IT consulting companies”, 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; 18 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 IT consulting companies are in the directory?

The directory contains 254 IT consulting companies based in Bulgaria as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 5,466 contacts and 1,939 email addresses associated with IT consulting companies based in Bulgaria.

Which city has the most IT consulting companies on the list?

Sofia is the single most-represented city among the IT consulting companies on the list.

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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.