Company lists · Data refreshed November 2026

Top 24 Development organizations based in Bulgaria

RevenueBase identified 187 company matches for development organizations associated with Bulgaria as of November 2026 and tracks 659 professional contacts across them, including 83 with verified work emails. Sofia is the largest hub.

This list covers company matches for development organizations 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
187Companies
659Contacts tracked
83Verified emails
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The 24 largest development organizations based in Bulgaria

Ranked by team size
Top 24 of 187 company matches for development organizations 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, 20261-1026 contacts →

Exact match

“Насърчаваме хора, организации и общности да преобразяват живота, като развиваме дарителството и социалните инвестиции.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“The Humans in the Loop Foundation (previously Impact Tech Foundation) sets out to use technology and innovation to improve the lives of refugees, asylum seekers and other conflict…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVarna, BulgariaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“WHO WE ARE?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“New I JSC is a leading consulting company in Bulgaria, providing services in the field of grant funding, project management and innovation consulting since 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIzgrev, BulgariaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“KOMPONENTA is an analytical and operational company that is engaged in in-depth research of the environment and its potential for development.”

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

Exact match

“SIS Credit JSC is a financial institution, established in 2006.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Създадохме организацията “Дари Време” с идеята всеки да може да дари времето си, за да бъде в помощ на хора в неравностойно положение.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Co-creating for a better future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Artery Team helps local designers build global brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Imp-Act is a consulting and communications agency for brands and initiatives that develop the environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“ROLE is the epitome of what today's HR agencies can be.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“The Health and Social Development Foundation’s mission is to promote opportunities for personal and community development, health and social well-being, as well as to create and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“В MOVE.BG движим устойчива социална промяна чрез иновации и колаборация между различните, споделящи общи ценности- Свързваме създаващите хора и осигуряваме пространство за общо…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLozenets, BulgariaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“15% of the world's population /1 billion people/, experience some form of disability.”

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

“By providing training and professional support we drive the development of independent and sustainable non-governmental organizations of all kinds, ensuring that their work is…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVarna, BulgariaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“ENERGY Association (NRG) is a non-governmental organization created by volunteers in Varna - Bulgaria, partner of the UN Refugee Agency (UNHCR Bulgaria).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRuse, BulgariaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The Business Support Centre for Small and Medium Enterprises – Ruse, Bulgaria (BSC SME) is a non-profit non-governmental organisation with more than 30 years of experience as a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“SISTEMMA is a strategic consultancy in organizational development and business excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPernik, BulgariaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We believe in change that enables organizations to serve people better and become stronger in the long run.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“As a Non-Government Organization with no political affiliations, the chamber endeavors to collaborate with all parties interested in improving the socio-economic climate and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPlovdiv, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Open Space Collective is a collective of practitioners, united by the understanding that sustainable solutions and innovation are only possible by participation and inclusion of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Сибола е създадена през г.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVarna, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“A company focused in web development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“NonStop Media is a European media organization founded by a group of specialists from various EU countries.”

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

Showing 24 of 187 development organizations based in Bulgaria

See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Development organizations based in Bulgaria at a glance

As of Nov 6, 2026
12.6%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
56.7%Largest-city concentration · Sofia
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
133
11-50
44
51-200
9
1,001-5,000
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 187 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 “development organizations” 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 83 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.

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

How many development organizations are there based in Bulgaria?

RevenueBase identified 187 company matches for development organizations 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?

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

Which city has the most development organizations?

Sofia leads with 106 company records, followed by Varna (16) and Plovdiv (12).

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 83 professional contacts with verified work emails tracked across these 187 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.