Company lists · Data verified August 2026

Top 25 IT consulting companies based in Sofia, Bulgaria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 129 companies tracked

As of August 2026, this directory lists 129 IT consulting companies based in Sofia, Bulgaria, with 1,542 contacts and 517 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.

129Companies

1,542Contacts tracked

517Verified emails

30Mobile numbers

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The 25 largest IT consulting companies based in Sofia, Bulgaria

Ranked by team size

Top 25 of 129 IT consulting companies based in Sofia, 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	Lirex COM	Sofia	201-500	216	121
2	Bright	Sofia	51-200	125	12
3	Sopra Steria Bulgaria	Sofia	51-200	111	1
4	P3 Bulgaria	Sofia	51-200	88	66
5	Crossroad	Sofia	11-50	62	13
6	Balkan Services	Sofia	11-50	61	48
7	Protiviti Bulgaria	Sofia	n/a	58	16
8	SM Consulta LTD	Sofia	11-50	49	10
9	Denshi	Sofia	11-50	42	25
10	Orak Engineering	Sofia	51-200	40	1
11	Dpway S.R.L	Sofia	51-200	39	24
12	Jboxers	Sofia	11-50	35	16
13	BGS	Sofia	11-50	31	20
14	ASAP	Sofia	51-200	28	8
15	Donatix	Sofia	11-50	24	11
16	Sirma Insurtech	Sofia	51-200	21	6
17	Amexis	Sofia	11-50	19	16
18	Conquex	Sofia	11-50	19	15
19	Quantum Omega	Sofia	51-200	18	2
20	Innovasys LTD	Sofia	11-50	12	3
21	ITC Consult LTD	Sofia	11-50	11	3
22	Rconsulting	Sofia	11-50	11	1
23	Proexes LTD	Sofia	11-50	10	6
24	IT Services Bulgaria	Sofia	11-50	9	6
25	Vivid Adapt	Sofia	11-50	9	6

Showing 25 of 129 IT consulting companies based in Sofia, Bulgaria

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IT consulting companies based in Sofia, Bulgaria at a glance

As of Aug 28, 2026

11-50Median size (employees)

SofiaLargest hub · 150 HQs

30Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

10001+

IT consulting companies by metro in Bulgaria

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 Sofia, 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; 4 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 129 IT consulting companies based in Sofia, Bulgaria as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 1,542 contacts and 517 email addresses associated with IT consulting companies based in Sofia, 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.