Company lists · Data verified August 2026

Top 13 Artificial intelligence developers based in Sofia, Bulgaria

Name: Artificial intelligence developers based in Sofia, Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 36 companies tracked

There are 36 artificial intelligence developers headquartered in Sofia, Bulgaria (RevenueBase, August 2026). RevenueBase tracks 295 professional contacts across them, including 109 with verified work emails and 11 with mobile numbers. Sofia is the largest hub.

This list covers artificial intelligence developers headquartered in Sofia, 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.

36Companies

295Contacts tracked

109Verified emails

11Mobile numbers

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The 13 largest artificial intelligence developers based in Sofia, Bulgaria

Ranked by team size

Top 13 of 36 artificial intelligence developers 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	OSI	Sofia	51-200	46	38
2	Soft2run	Sofia	51-200	37	24
3	Aisolutions LTD	Sofia	51-200	30	17
4	Ablera	Sofia	11-50	15	10
5	CAPTO	Sofia	11-50	12	2
6	Vmobile AD	Sofia	11-50	10	5
7	Clearware	Sofia	11-50	8	1
8	Autegry	Sofia	1-10	5	3
9	st6.io	Sofia	11-50	5	2
10	Empower Solutions	Sofia	11-50	5	1
11	Softaware	Sofia	1-10	4	2
12	Easy PIE Digital	Sofia	1-10	3	3
13	Team Landi	Sofia	1-10	1	1

Showing 13 of 36 artificial intelligence developers based in Sofia, Bulgaria

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Artificial intelligence developers based in Sofia, Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 36 HQs

11Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Artificial intelligence developers by metro in Bulgaria

Metro	Companies
Artificial intelligence developers in Sofia	36
Artificial intelligence developers in Sofia City	3
Artificial intelligence developers in Nessebar	2
Artificial intelligence developers in Plovdiv	2
Artificial intelligence developers in Ruse	2
Artificial intelligence developers in Burgas	2
Artificial intelligence developers in Stara Zagora	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 “artificial intelligence developers”, 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; 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 artificial intelligence developers are there based in Sofia, Bulgaria?

There are 36 artificial intelligence developers headquartered in Sofia, Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most artificial intelligence developers?

Sofia leads with 36 headquartered companies, followed by Sofia City (3) and Nessebar (2).

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 109 verified decision-maker contacts tracked across these 36 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.