Company lists · Data verified August 2026

Top 13 Blockchain software development companies based in Bulgaria

Name: Blockchain software development companies based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 28 companies tracked

There are 28 blockchain software development companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 382 professional contacts across them, including 50 with verified work emails and 4 with mobile numbers. Sofia is the largest hub.

This list covers blockchain software development companies headquartered in Bulgaria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

28Companies

382Contacts tracked

50Verified emails

4Mobile numbers

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The 13 largest blockchain software development companies based in Bulgaria

Ranked by team size

Top 13 of 28 blockchain software development companies based in Bulgaria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	NCB	Sofia	11-50	40	2
2	Elando AD	n/a	11-50	39	10
3	Crypto Apis	Sofia City	11-50	11	7
4	codeatelier.io	Yambol	11-50	10	5
5	HACK	n/a	11-50	8	3
6	Global Infra Tech GIT	Sofia	11-50	7	3
7	Kingsland Innovation Centre	Sofia	11-50	5	3
8	Webthree	Plovdiv	1-10	5	3
9	Peak Shift LTD	Sofia	1-10	5	3
10	Weichain	n/a	1-10	5	1
11	CST Eood	Svilengrad	11-50	3	3
12	NCB Global	Sofia	11-50	2	2
13	Blocksoft	Sofia	1-10	2	1

Showing 13 of 28 blockchain software development companies based in Bulgaria

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Blockchain software development companies based in Bulgaria at a glance

As of Aug 28, 2026

11-50Median size (employees)

SofiaLargest hub · 15 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Blockchain software development companies by metro

Metro	Companies
Blockchain software development companies in Sofia	15
Blockchain software development companies in Varna	3
Blockchain software development companies in Sofia City	2
Blockchain software development companies in Svilengrad	1
Blockchain software development companies in Velingrad	1
Blockchain software development companies in Plovdiv	1
Blockchain software development companies in Yambol	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “blockchain software development companies”, with match quality audited by blind human judging, and headquartered in Bulgaria.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many blockchain software development companies are there based in Bulgaria?

There are 28 blockchain software development companies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

NCB, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most blockchain software development companies?

Sofia leads with 15 headquartered companies, followed by Varna (3) and Sofia City (2).

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 50 verified decision-maker contacts tracked across these 28 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.