Company lists · Data verified August 2026

Top 25 Custom business software developers based in Bulgaria

Name: Custom business software developers based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 122 companies tracked

There are 122 custom business software developers headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 1,201 professional contacts across them, including 262 with verified work emails and 17 with mobile numbers. Sofia is the largest hub.

This list covers custom business software developers 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.

122Companies

1,201Contacts tracked

262Verified emails

17Mobile numbers

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The 25 largest custom business software developers based in Bulgaria

Ranked by team size

Top 25 of 122 custom business software developers 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	BASE	Plovdiv	n/a	141	2
2	NEW Line Technologies	Plovdiv	51-200	87	10
3	Haemimont AD	Sofia	11-50	64	32
4	Balkan Services	Sofia	11-50	61	48
5	David Holding Company	Kazanlak	51-200	54	36
6	SM Consulta LTD	Sofia	11-50	49	10
7	BL Consulting LTD	Sofia	n/a	42	2
8	Orak Engineering	Sofia	51-200	40	1
9	Omegasoft LTD	Sofia	11-50	32	16
10	Dware LTD	Sofia	51-200	24	12
11	Donatix	Sofia	11-50	24	11
12	Selmatic LTD I Selmatic ERP I Business Software Solutions	Plovdiv	11-50	19	11
13	Lukanet LTD	Sofia	11-50	14	9
14	ITC Consult LTD	Sofia	11-50	11	3
15	Corporate Business Technologies CBT	Sofia	11-50	10	3
16	Businessoft	Sofia City	11-50	9	4
17	Perspective Unity	Sofia	11-50	8	3
18	VSG	n/a	51-200	8	2
19	Softone Bulgaria	Sofia	1-10	7	7
20	Mont Soft LTD	Sofia	1-10	7	6
21	Business Management Systems LTD	n/a	51-200	7	2
22	Connecto	Sofia	1-10	6	6
23	Enterprise SDS	Varna	1-10	6	4
24	Step-Soft	Sofia City	11-50	6	1
25	Code Crew	Sofia	1-10	4	3

Showing 25 of 122 custom business software developers based in Bulgaria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 262 reachable decision-makers.

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Custom business software developers based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 53 HQs

17Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Custom business software developers by metro

Metro	Companies
Custom business software developers in Sofia	53
Custom business software developers in Varna	13
Custom business software developers in Plovdiv	7
Custom business software developers in Sofia City	7
Custom business software developers in Veliko Tarnovo	3
Custom business software developers in Burgas	3
Custom business software developers 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 “custom business software developers”, 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; 2 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 custom business software developers are there based in Bulgaria?

There are 122 custom business software developers headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

BASE, headquartered in Plovdiv, tops this list with the largest team on record.

Which city has the most custom business software developers?

Sofia leads with 53 headquartered companies, followed by Varna (13) and Plovdiv (7).

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 262 verified decision-maker contacts tracked across these 122 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.