Company lists · Data refreshed September 2026

Top 25 Enterprise startups based in Bulgaria

RevenueBase identified 71 enterprise startups headquartered in Bulgaria as of September 2026 and tracks 460 professional contacts across them, including 141 with verified work emails. Sofia is the largest hub.

This list covers enterprise startups headquartered in Bulgaria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
71Companies
460Contacts tracked
141Verified emails
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The 25 largest enterprise startups based in Bulgaria

Ranked by team size
Top 25 of 71 enterprise startups based in Bulgaria, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise startups: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSofia, BulgariaHQ checked Sep 28, 2026n/a43 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“DENSHI is a young IT and digital service company offering custom software development and digital transformation services.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202651-20026 contacts →

Indirect evidence

“Looming Tech is a software development and technology consulting company, now part of the Eastvantage group.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“TelebidPro is an EU-based software product company focused on the development of world-class innovative software solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceVarna, BulgariaHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“iBoris is a software development company with offices in Belgium and Bulgaria.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSofia, BulgariaHQ checked Sep 28, 20261-1019 contacts →

Partial evidence

“LAUNCHub Ventures is a leading early-stage venture capital fund backing technology startups at the Seed and Series A stages.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceSofia, BulgariaHQ checked Sep 28, 20261-1018 contacts →

Partial evidence

“For the dreamers and builders who want to make an impact, Icanpreneur is the first startup platform that works like an AI co-founder guiding you from raw idea to real traction.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“We are in the business of creating great software.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSofia, BulgariaHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Abilitics is a Venture Studio that funds and provides product discovery services, early market access and development services to startups.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“HONE is a product and consulting company that helps companies identify, plan and build scalable software.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Opsters is here to futureproof your operations.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSofia, BulgariaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Venture capital fund focused on Pre-Seed (EUR and Seed (up to EUR funding rounds.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSofia, BulgariaHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“At PBCS Group, we believe that innovation has the power to unlock new opportunities for people and our planet.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSofia, BulgariaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePlovdiv, BulgariaHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSofia, BulgariaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We guide our clients through each step of the digital transformation to help their business grow – from system design to launching and maintenance.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSofia, BulgariaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Nortia Ventures is an IT investment company empowering the next generation of tech innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSofia, BulgariaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSofia, BulgariaHQ checked Sep 28, 202611-501 contacts →

Partial evidence

“ClearWare Startup-Booster amplifies startups with software engineering & consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSofia, BulgariaHQ checked Sep 28, 202611-501 contacts →

Partial evidence

“Yu Bulgaria is a leader in providing innovative solutions to large enterprises and strives to produce the same services for mid-market companies.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBurgas, BulgariaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Webent.EU is a software development division of Bulgaria based company Milian Group EOOD.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidencePlovdiv, BulgariaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“At SkillAbility, we are dedicated to transforming visionary ideas into innovative software solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSofia, BulgariaHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“è l'acceleratore startup perfetto per progetti in fase di avvio destinati al successo.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 71 enterprise startups based in Bulgaria

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Enterprise startups based in Bulgaria at a glance

As of Sep 28, 2026
30.7%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
64.8%Largest-city concentration · Sofia
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
21
51-200
2
201-500
2

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 71 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise startups, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Bulgaria whose own description of what they do matches “enterprise startups”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise startups), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise startups, and records with no verified work email. Companies headquartered outside Bulgaria are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 141 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Enterprise startups by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise startups, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise startups are there based in Bulgaria?

RevenueBase identified 71 enterprise startups headquartered in Bulgaria as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

BL Consulting LTD, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most enterprise startups?

Sofia leads with 46 headquartered companies, followed by Sofia City (7) and Plovdiv (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 141 verified decision-maker contacts tracked across these 71 companies.

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 Smart Search, 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.