Company lists · Data refreshed November 2026

Top 21 Development organizations based in Brussels, Belgium

RevenueBase identified 312 company matches for development organizations associated with Brussels, Belgium as of November 2026 and tracks 4,328 professional contacts across them, including 963 with verified work emails. Across Belgium, Brussels is the largest hub for this category.

This list covers company matches for development organizations associated with Brussels, Belgium, 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
312Companies
4,328Contacts tracked
963Verified emails
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The 21 largest development organizations based in Brussels, Belgium

Ranked by team size
Top 21 of 312 company matches for development organizations based in Brussels, Belgium, 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 matchBrussels, BelgiumHQ recorded Nov 6, 202651-200257 contacts →

Exact match

“GOPA PACE (GOPA Partners in Action for Change and Engagement S.A.) changed its name to GOPA Pro S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026201-500232 contacts →

Exact match

“VVOB – education for development is an international organisation with over 40 years’ experience in strengthening the quality of education systems in Africa, Asia and South…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“AESA is a leading European management consultancy, providing technical assistance and project management services in Low and Middle income countries as well as in Transition…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“APEFE is a Belgian 37 years old non-profit organisation working for the development of technical capacities in the southern countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026n/a80 contacts →

Exact match

“EN Based in the heart of Brussels, European capital, StartLAB.BRUSSELS is the“go-to place” for young entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Plan International Belgium is a development and humanitarian organisation that defends equality for girls in order to seek a better future for all children.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Le Centre National de Coopération au Développement -11.11.11 est une coupole d'ONG et un mouvement citoyen au service de la solidarité internationale depuis plus d'un demi-siècle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“IRARA partners with governments worldwide to tackle complex migration and immigration challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“La mission de RCN J&D est de « Promouvoir et appuyer une Justice de Proximité et une Justice Transitionnelle, ainsi que des pratiques démocratiques dans des sociétés et des Etats…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Since 1994, Alterfin has financed the development of social enterprises around the world to provide a sustainable income for the most vulnerable people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“We are a Social Enterprise incubating global People-Private-Public Partnerships (4Ps).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026501-1,00040 contacts →

Exact match

“Depuis sa création en 2013, le B19 s'est imposé comme un cercle d'affaires moderne, rassemblant plus de membres actifs et dynamiques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“AEDES is a consulting company specialised in Public Health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026501-1,00036 contacts →

Exact match

“Zabala Innovation is an independent international consultancy firm founded in 1986 specializing in comprehensive consultancy services for both R&D and Innovation management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026201-50035 contacts →

Exact match

“Een betaalbare en goede woning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Hefboom brengt sociale en maatschappelijke doelstellingen samen met financiële en economische duurzaamheid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“CONCORD is the European Confederation of NGOs working on sustainable development and international cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Les ambassadeurs d’expression citoyenne sont des jeunes qui ont profité d’outils ou de démarches citoyennes et qui s’engagent ensuite pour les partager avec d’autres.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Mundo-Lab is a unique initiative in ethical investment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Mission locale de Molenbeek - Molenbeek Formation is a human resources company based out of Boulevard Leopold II 101/103, Bruxelles, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261-1023 contacts →

Exact match

“The European Association of Development Agencies is a network of development agencies.”

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

Showing 21 of 312 development organizations based in Brussels, Belgium

See the full list, filter by size, metro and specialty, and access 963 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Development organizations based in Brussels, Belgium at a glance

As of Nov 6, 2026
22.3%Verified-email coverage
13.9Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
227
11-50
57
51-200
14
201-500
6
501-1,000
6
1,001-5,000
1

Email recency for this list is measured across the whole Belgium list rather than for Brussels, so it is reported there. Company counts and contact totals on this page are exact for Brussels, over 312 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 Brussels, Belgium 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 963 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 “development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many development organizations are there based in Brussels, Belgium?

RevenueBase identified 312 company matches for development organizations associated with Brussels, Belgium 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?

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

Which city in Belgium has the most development organizations?

Brussels leads Belgium with 312 company records, followed by Antwerp (58) and Liege (48).

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 963 professional contacts with verified work emails tracked across these 312 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.