Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Bulgaria

Name: Application development 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 240 companies tracked

There are 240 application development consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 2,832 professional contacts across them, including 598 with verified work emails and 58 with mobile numbers. Sofia is the largest hub.

This list covers application development 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.

240Companies

2,832Contacts tracked

598Verified emails

58Mobile numbers

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The 25 largest application development consulting firms based in Bulgaria

Ranked by team size

Top 25 of 240 application development 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	ICB	n/a	51-200	442	77
2	Freshcode	Sofia	51-200	147	54
3	Stemo LTD	Gabrovo	201-500	100	24
4	NEW Line Technologies	Plovdiv	51-200	87	10
5	Haemimont AD	Sofia	11-50	64	32
6	SM Consulta LTD	Sofia	11-50	49	10
7	Denshi	Sofia	11-50	42	25
8	Orak Engineering	Sofia	51-200	40	1
9	Tumba Solutions	Sofia	11-50	39	8
10	Brain Stars Technology	Varna	11-50	29	18
11	Devision	Sofia	51-200	29	10
12	SQA Service	Plovdiv	11-50	29	10
13	Stamsoft	Sofia	11-50	25	13
14	Icygen	Sofia	51-200	25	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	Veraio Tech	Sofia	11-50	15	1
20	Lexis Solutions	Sofia City	11-50	14	7
21	APP Streams	Sofia	11-50	13	10
22	Intway	Varna	11-50	12	11
23	Topvine Consulting	Sofia	11-50	11	5
24	ITC Consult LTD	Sofia	11-50	11	3
25	codeatelier.io	Yambol	11-50	10	5

Showing 25 of 240 application development consulting firms based in Bulgaria

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Application development consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 130 HQs

58Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

126

11-50

51-200

201-500

Application development consulting firms by metro

Metro	Companies
Application development consulting firms in Sofia	130
Application development consulting firms in Plovdiv	17
Application development consulting firms in Sofia City	17
Application development consulting firms in Varna	16
Application development consulting firms in Burgas	8
Application development consulting firms in Ruse	6
Application development consulting firms 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 “application development 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; 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 application development consulting firms are there based in Bulgaria?

There are 240 application development consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

ICB, headquartered in Bulgaria, tops this list with the largest team on record.

Which city has the most application development consulting firms?

Sofia leads with 130 headquartered companies, followed by Plovdiv (17) and Sofia City (17).

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 598 verified decision-maker contacts tracked across these 240 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.