Company lists · Data refreshed September 2026

Top 25 B2B software development companies based in Sofia, Bulgaria

RevenueBase identified 245 company matches for B2B software development companies associated with Sofia, Bulgaria as of September 2026 and tracks 4,468 professional contacts across them, including 2,060 with verified work emails. Across Bulgaria, Sofia is the largest hub for this category.

This list covers company matches for B2B software development companies associated with Sofia, 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
245Companies
4,468Contacts tracked
2,060Verified emails
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The 25 largest B2B software development companies based in Sofia, Bulgaria

Ranked by team size
Top 25 of 245 company matches for B2B software development companies based in Sofia, 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 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact 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
18Exact 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
19Exact 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
20Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5035 contacts →

Exact match

“jBoxers provides software development and consulting services in the areas of enterprise applications, business intelligence solutions, distributed systems, mobile applications…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-20032 contacts →

Exact match

“Binerals delivers innovative digital solutions by combining technical excellence, responsibility, and a deep commitment to every client.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“At Sirius Software we build bespoke software solutions for your business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSofia, BulgariaHQ recorded Sep 27, 202651-20029 contacts →

Exact match

“Our team consists of pool of talented software engineers, testers and consultants.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“We are a Business to Business (B2B) IT Services provider.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSofia, BulgariaHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Software and hardware development services.”

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

Showing 25 of 245 B2B software development companies based in Sofia, Bulgaria

See the full list, filter by size, metro and specialty, and access 2,060 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B software development companies based in Sofia, Bulgaria at a glance

As of Sep 27, 2026
46.1%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
106
51-200
24
201-500
6
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole Bulgaria list rather than for Sofia, so it is reported there. Company counts and contact totals on this page are exact for Sofia.

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 Sofia, 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 2,060 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.

B2B software development companies by metro in Bulgaria

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 Sofia, Bulgaria?

RevenueBase identified 245 company matches for B2B software development companies associated with Sofia, 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 in Bulgaria has the most B2B software development companies?

Sofia leads Bulgaria 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 2,060 professional contacts with verified work emails tracked across these 245 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.