Company lists · Data refreshed September 2026

Top 25 Outsystems development companies based in Sofia, Bulgaria

RevenueBase identified 91 company matches for outsystems development companies associated with Sofia, Bulgaria as of September 2026 and tracks 1,078 professional contacts across them, including 297 with verified work emails. Across Bulgaria, Sofia is the largest hub for this category.

This list covers company matches for outsystems 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 28, 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 28, 2026 How this list was built
91Companies
1,078Contacts tracked
297Verified emails
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The 25 largest outsystems development companies based in Sofia, Bulgaria

Ranked by team size
Top 25 of 91 company matches for outsystems development companies based in Sofia, Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 28, 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 28, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Sep 28, 202651-20062 contacts →

Exact match

“TechPods is a British-Bulgarian owned and managed technology co-sourcing company based in Sofia, Bulgaria.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5061 contacts →

Exact match

“Crossroad Ltd.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSofia, BulgariaHQ recorded Sep 28, 202651-20047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSofia, BulgariaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6Exact matchSofia, BulgariaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“We unite a team of 40+ software developers and consultants from 16 countries.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSofia, BulgariaHQ recorded Sep 28, 202651-20029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Trust a reliable, experienced partner who delivers on time and within budget.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSofia, BulgariaHQ recorded Sep 28, 202651-20024 contacts →

Exact match

“ICYGEN specializes in custom software development, e-business platforms and web applications.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Founded in 2005, Conquex is a leading Bulgarian company, specializing in IT and software consulting for medium and large enterprises.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“EuroBG is a software development company that provides a wide range of IT outsourcing services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“We are software development company specializing in high-tech solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSofia, BulgariaHQ recorded Sep 28, 202651-20018 contacts →

Exact match

“Quantum Omega Group – The Future Today; is an international leading Outsourcing, Development, and Consulting Solutions provider with a proven track record of successful Dynamics…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“We are a digital transformation consultancy and software development company that provides cutting edge engineering solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Cleverix is a software development and digital services company founded by a group of highly experienced IT experts.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSofia, BulgariaHQ recorded Sep 28, 202651-20010 contacts →

Exact match

“We are Pytek!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-509 contacts →

Exact match

“We are based in Bulgaria and the Netherlands and specialize in providing Software Development services in Europe.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSofia, BulgariaHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Smarch is a software development company with a happy team of savvy software engineers and IT consultants.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Sep 28, 20261-104 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 28, 2026 · View company records in RevenueBase
23Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-504 contacts →

Exact match

“IndigoVerge is a software development company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSofia, BulgariaHQ recorded Sep 28, 202611-504 contacts →

Exact match

“DigiMark is a software development company, which main purpose is helping businesses go digital.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchSofia, BulgariaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Our mission is to drive change in the world by helping people to achieve their goals.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 91 outsystems development companies based in Sofia, Bulgaria

See the full list, filter by size, metro and specialty, and access 297 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsystems development companies based in Sofia, Bulgaria at a glance

As of Sep 28, 2026
27.6%Verified-email coverage
11.8Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
39
51-200
14
201-500
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, over 91 companies.

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 “outsystems 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 297 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 28, 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 “outsystems development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsystems development companies are there based in Sofia, Bulgaria?

RevenueBase identified 91 company matches for outsystems 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?

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

Which city in Bulgaria has the most outsystems development companies?

Sofia leads Bulgaria with 110 company records, followed by Plovdiv (21) and Varna (14).

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 297 professional contacts with verified work emails tracked across these 91 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 28, 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.