Company lists · Data refreshed September 2026

Top 25 Custom business software developers based in Bulgaria

RevenueBase identified 122 company matches for custom business software developers associated with Bulgaria as of September 2026 and 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 company matches for custom business software developers 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 1, 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 1, 2026 How this list was built
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 company matches for custom business software developers based in Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchPlovdiv, Bulgarian/a141 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchPlovdiv, Bulgaria51-20087 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 1, 2026 · View company records in RevenueBase
3Exact matchSofia, Bulgaria11-5064 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 1, 2026 · View company records in RevenueBase
4Exact matchSofia, Bulgaria11-5061 contacts →

Exact match

“Balkan Services is an IT consulting company that helps businesses implement leading solutions like NetSuite, Qlik, Lucanet, and Softone to work smarter, faster, and more…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchKazanlak, Bulgaria51-20054 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 1, 2026 · View company records in RevenueBase
6Exact matchSofia, Bulgaria11-5049 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchSofia, Bulgarian/a42 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchSofia, Bulgaria51-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchSofia, Bulgaria11-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchSofia, Bulgaria51-20024 contacts →

Exact match

“Software solutions for the automation of financial and accounting procedures, management of business procedures (ERP), integral management of gas and petrol stations and…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchSofia, Bulgaria11-5024 contacts →

Exact match

“Donatix provides full-cycle software development and consulting, delivering tailored digital solutions that drive businesses towards growth and success.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchPlovdiv, Bulgaria11-5019 contacts →

Exact match

“SelMatic is a Bulgarian software and consulting company, part of Total Specific Solutions ("TSS") group, with extensive expertise in developing, implementing, and maintaining…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchSofia, Bulgaria11-5014 contacts →

Exact match

“Lukanet Ltd was founded in 2003 and specializes in software development and Internet solutions for a variety of businesses.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchSofia, Bulgaria11-5011 contacts →

Exact match

“ITC Consult is a consulting company with over 18 years of experience in the implementation, support, and development of business software in the ERP, CRM, and BI categories.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchSofia, Bulgaria11-5010 contacts →

Exact match

“From simpler web platforms to sophisticated IT solutions for medium and large enterprises we have experience building custom software for CRM, HR, E-learning, and other purposes.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchSofia, Bulgaria11-509 contacts →

Exact match

“BusinesSoft is one of the first software companies in Bulgaria.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchSofia, Bulgaria11-508 contacts →

Exact match

“At Perspective Unity, we are your strategic partner in navigating the ever-evolving landscape of digital transformation.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchBulgaria51-2008 contacts →

Exact match

“With extensive experience and a passion for problem-solving, we specialize in crafting tailored and complex software solutions.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchSofia, Bulgaria1-107 contacts →

Exact match

“SOFTONE Bulgaria is a fully owned subsidiary of Soft One Technologies S.A, a software vendor that develops enterprise resource planning and business accounting software.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchSofia, Bulgaria1-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchBulgaria51-2007 contacts →

Exact match

“Business Management Systems is an information technology & services company, providing full-scope solutions for business process automation.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchSofia, Bulgaria1-106 contacts →

Exact match

“We build bespoke software and integrate the tools around it, so technology does what your business needs, not what a platform assumes it needs.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchVarna, Bulgaria1-106 contacts →

Exact match

“Being an Eastern European IT provider and software developer since 2009, we have experience in creating complex integrated systems.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchSofia, Bulgaria11-506 contacts →

Exact match

“Step-Soft is a private Bulgarian company, a developer and provider of managerial and accounting software solutions since 1995.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchSofia, Bulgaria1-104 contacts →

Exact match

“We are a dynamic software company specializing in cutting-edge technologies, aspiring to build products with a positive impact on the world.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 122 custom business software developers based in Bulgaria

See the full list, filter by size, metro and specialty, and access 262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom business software developers based in Bulgaria at a glance

As of Sep 1, 2026
21.8%Verified-email coverage
1.4%Mobile-number coverage
9.8Average contacts per company
1-10Median size (employees)
49.2%Largest-city concentration · Sofia
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
46
51-200
10
201-500
1

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 “custom business software developers” 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 262 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 1, 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.

Custom business software developers by metro

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 “custom business software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom business software developers are there based in Bulgaria?

RevenueBase identified 122 company matches for custom business software developers 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?

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

Which city has the most custom business software developers?

Sofia leads with 60 company records, 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 limited free results with 500 credits to start. Upgrading provides access to the 262 professional contacts with verified work emails tracked across these 122 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 1, 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.