Company lists · Data refreshed September 2026

Top 25 B2B software development companies based in Bulgaria

RevenueBase identified 404 company matches for B2B software development companies associated with Bulgaria as of September 2026 and tracks 6,162 professional contacts across them, including 2,378 with verified work emails and 66 with mobile numbers. Sofia is the largest hub.

This list covers company matches for B2B software development companies associated with Bulgaria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
404Companies
6,162Contacts tracked
2,378Verified emails
66Mobile numbers
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The 25 largest B2B software development companies based in Bulgaria

Ranked by team size
Top 25 of 404 company matches for B2B software development companies based in Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSofia, BulgariaHQ recorded Sep 27, 2026501-1,000547 contacts →

Exact match

“Scalefocus empowers businesses in highly regulated industries to safely build, operate, and scale AI-enabled systems, where software, people and agents converge to unlock…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Sep 27, 20261,001-5,000448 contacts →

Exact match

“Combining unmatched experience and specialized skills across more than 40 industries, we offer Strategy and Consulting, Technology and Operations Services and Accenture Song - all…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchSofia, BulgariaHQ recorded Sep 27, 2026201-500324 contacts →

Exact match

“Our dedicated team service is designed to enhance software development productivity and drive scalable business growth.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSofia, BulgariaHQ recorded Sep 27, 2026201-500257 contacts →

Exact match

“Dreamix is a bespoke software development company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSofia, BulgariaHQ recorded Sep 27, 2026501-1,000230 contacts →

Exact match

“Sirma Group is among the biggest Bulgarian IT groups, founded in 1992.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSofia, BulgariaHQ recorded Sep 27, 2026201-500184 contacts →

Exact match

“Accedia is a premier European IT services company, specializing in technology consulting and custom software development.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-200177 contacts →

Exact match

“INDEAVR is a technology services company focused on the Digital, Data, Cloud and Advanced Software Engineering expertise.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-200146 contacts →

Exact match

“We are Freshcode, a European software development company delivering client‑focused services to diverse businesses since 2014.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchPlovdiv, BulgariaHQ recorded Sep 27, 2026n/a141 contacts →

Exact match

“Development of custom software solutions, outsourcing, consulting.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchSofia, BulgariaHQ recorded Sep 27, 2026201-500100 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchPlovdiv, BulgariaHQ recorded Sep 27, 202651-20084 contacts →

Exact match

“New Line Technologies has 15+ years of experience and is a reliable partner in software development.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5064 contacts →

Exact match

“Haemimont specializes in the design and development of turnkey enterprise-level custom software applications targeted at company-specific needs.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5061 contacts →

Exact match

“Crossroad Ltd.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchKazanlak, BulgariaHQ recorded Sep 27, 202651-20054 contacts →

Exact match

“DAVID Holding is leading provider of software solutions and services for transforming the business process efficiency trough electronics collaboration tools.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-20051 contacts →

Exact match

“We are your PLAN A for custom software development.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5049 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-20047 contacts →

Exact match

“HackSoft is an end-to-end software development company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-20045 contacts →

Exact match

“Droxic is a technology partner delivering end-to-end digital solutions, from software engineering to AI, data, and strategic consulting.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSofia, BulgariaHQ recorded Sep 27, 2026n/a43 contacts →

Exact match

“BL Consulting Ltd is a high-tech consulting company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5042 contacts →

Exact match

“DENSHI is a young IT and digital service company offering custom software development and digital transformation services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchPlovdiv, BulgariaHQ recorded Sep 27, 202651-20042 contacts →

Exact match

“ORAK Engineering is a software consulting company established in 1996 in Plovdiv.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5040 contacts →

Exact match

“OD Rebrands to NewCryptoBlock As of July 1st OD has been rebranded to NewCryptoBlock.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchTroyan, BulgariaHQ recorded Sep 27, 202651-20038 contacts →

Exact match

“TSD Services, part of TSD Group, specializes in providing world-class offshore and nearshore software development outsourcing services offered under the well-established…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5038 contacts →

Exact match

“With 10 years of experience in software development and mobile solutions, Tumba Solutions is driven by a true passion for technology, striving for a more sustainable and better…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSofia, BulgariaHQ recorded Sep 27, 2026201-50037 contacts →

Exact match

“Concord helps big companies untangle their business and technology messes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 404 B2B software development companies based in Bulgaria

See the full list, filter by size, metro and specialty, and access 2,378 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B software development companies based in Bulgaria at a glance

As of Sep 27, 2026
38.6%Verified-email coverage
1.1%Mobile-number coverage
15.3Average contacts per company
11-50Median size (employees)
60.6%Largest-city concentration · Sofia
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
181
11-50
162
51-200
45
201-500
10
501-1,000
4
1,001-5,000
1
5,001-10,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

Company record updated

Median 82.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Bulgaria whose business descriptions match “B2B software development companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 2,378 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B software development companies are there based in Bulgaria?

RevenueBase identified 404 company matches for B2B software development companies associated with Bulgaria as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Scalefocus tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most B2B software development companies?

Sofia leads with 245 company records, followed by Plovdiv (35) and Varna (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,378 professional contacts with verified work emails tracked across these 404 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.