Company lists · Data refreshed November 2026

Top 25 Developers based in Sofia, Bulgaria

RevenueBase identified 104 company matches for developers associated with Sofia, Bulgaria as of November 2026 and tracks 639 professional contacts across them, including 131 with verified work emails. Across Bulgaria, Sofia is the largest hub for this category.

This list covers company matches for developers 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 November 6, 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 Nov 6, 2026 How this list was built
104Companies
639Contacts tracked
131Verified emails
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The 25 largest developers based in Sofia, Bulgaria

Ranked by team size
Top 25 of 104 company matches for developers based in Sofia, Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202611-5046 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We are Rubber Duck, a team of talented techies born out of digital passion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Bulcode is a bespoke software development company that specialise in rapidly assembling diverse and high-performing A+ teams that enable product companies to scale and innovate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-1012 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“We are Pytek!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“AHD Solutions is a Digital Agency delivering end-to-end solutions, building custom business applications and the platforms that sit in front of them - from systems integration and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“JT Design is committed to bringing your digital aspirations to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Most manufacturers and distributors run on systems that don't talk to each other.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Creative Byte is a web design and development company based in Sofia, Bulgaria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Forget everything you thought you knew about software development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Creotech (create + tech), founded in 2021, emerged from the deep-rooted passion for technology shared by our co-founders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSofia, BulgariaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Coherent Solutions is a leading global digital engineering company with a presence in 10 countries and a team of over skilled engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“AMBITIONED helps companies plan and execute successful digital transformations and unlock future opportunities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“IndigoVerge is a software development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We've tackled challenges across industries, working with both individuals and corporations and building a variety of web products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Founded in 2017 as a startup in the educational field, Vedesoft is a software development and digital services company based in Sofia, Bulgaria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“sofString is a bold and aspiring company with the sole purpose of delivering high-quality software solutions for businesses of all industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“IO Era is a technology consulting firm that creates end-to-end solutions, from concept and strategy, to UX and digital design, implementation and support, helping partners achieve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Fusion Soft is a software company that focuses on website development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“In Sitefied we deliver digital solutions to companies and brands that care about their clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 104 developers based in Sofia, Bulgaria

See the full list, filter by size, metro and specialty, and access 131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Developers based in Sofia, Bulgaria at a glance

As of Nov 6, 2026
20.5%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
32
51-200
6
201-500
2

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 104 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 “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 131 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 November 6, 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 “developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many developers are there based in Sofia, Bulgaria?

RevenueBase identified 104 company matches for developers associated with Sofia, Bulgaria as of November 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?

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

Which city in Bulgaria has the most developers?

Sofia leads Bulgaria with 104 company records, followed by Plovdiv (17) 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 131 professional contacts with verified work emails tracked across these 104 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 November 6, 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.