Company lists · Data refreshed November 2026

Top 25 Backend development services based in Bulgaria

RevenueBase identified 129 company matches for backend development services associated with Bulgaria as of November 2026 and tracks 1,988 professional contacts across them, including 742 with verified work emails. Sofia is the largest hub.

This list covers company matches for backend development services 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 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
129Companies
1,988Contacts tracked
742Verified emails
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The 25 largest backend development services based in Bulgaria

Ranked by team size
Top 25 of 129 company matches for backend development services based in 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, 2026201-500191 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-200162 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchVarna, BulgariaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Brain Stars Technology is an IT company focused on web application development and digital product delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Algorithmity embeds experienced, product-minded engineers into your team and takes ownership of the systems they work on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Leader in AI-Driven Solutions & Scalable Software At Lexis Solutions, we challenge ideas, improve directions, and co-create digital products that truly move the needle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Our team has helped over 30+ companies – from ambitious startups, global nonprofits to large enterprises – build and scale their products across all stages of the product…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDobrich, BulgariaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“MTR Design is a Bulgarian software development consultancy helping companies build, modernise and scale complex digital products and business-critical systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchVarna, BulgariaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We can build custom websites from scratch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchYambol, BulgariaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“CodeAtelier offers elegant end-to-end software solutions to complex problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“About Topvine creates functionally beautiful software built with expertise to inspire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“SPG is a preferred provider of digital solutions and software services with development and delivery centers in the EU.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchVarna, BulgariaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“SCAVASOFT is European full-service software development company, offering scalability and management of all stages of the project lifecycle including consultancy, architecture…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVarna, BulgariaHQ recorded Nov 6, 20261-106 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLyulin, BulgariaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We help companies build and maintain custom software systems, often replacing legacy solutions or supporting long-term product development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPlovdiv, BulgariaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“WebXSoftware is a fast-growing software services company that offers next-generation technology consulting, helping and navigating clients throughout their digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSofia 1700, BulgariaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Cobweb Software is a Bulgarian company with 18 years of experience in the development and implementation of web based products and services with offices in Sofia and Veliko…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact 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

Showing 25 of 129 backend development services based in Bulgaria

See the full list, filter by size, metro and specialty, and access 742 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Backend development services based in Bulgaria at a glance

As of Nov 6, 2026
37.3%Verified-email coverage
15.4Average contacts per company
1-10Median size (employees)
60.5%Largest-city concentration · Sofia
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
43
51-200
10
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for Bulgaria, so it is reported there. Company counts and contact totals on this page are exact for Bulgaria, over 129 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 Bulgaria whose business descriptions match “backend development services” 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 742 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.

Backend development services 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 “backend development services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many backend development services are there based in Bulgaria?

RevenueBase identified 129 company matches for backend development services associated with 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?

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

Which city has the most backend development services?

Sofia leads with 78 company records, followed by Varna (13) and Plovdiv (9).

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 742 professional contacts with verified work emails tracked across these 129 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.