Company lists · Data refreshed September 2026

Top 23 Social impact organizations based in Belgium

RevenueBase identified 56 social impact organizations headquartered in Belgium as of September 2026 and tracks 471 professional contacts across them, including 124 with verified work emails. Brussels is the largest hub.

This list covers social impact organizations headquartered in Belgium, 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 22, 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 22, 2026 86% judged on-target in blind review
56Companies
471Contacts tracked
124Verified emails
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The 23 largest social impact organizations based in Belgium

Ranked by team size
Top 23 of 56 social impact organizations based in Belgium, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to social impact organizations: 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 evidenceSijsele, BelgiumHQ checked Sep 22, 2026201-50085 contacts →

Indirect evidence

“Oranje bouwt mee aan een open en toegankelijke samenleving, waar iedereen een volwaardige plaats heeft.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceLouvain-la-neuve, BelgiumHQ checked Sep 22, 2026n/a59 contacts →

Partial evidence

“Notre mission: Nous rassemblons et accompagnons une famille d’entrepreneurs qui s’inspirent et s’entraident pour déployer une stratégie d’impact innovante et authentique.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceBrussels, BelgiumHQ checked Sep 22, 202611-5045 contacts →

Partial evidence

Impact Europe is the investing for impact network.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceIxelles, BelgiumHQ checked Sep 22, 20261-1025 contacts →

Indirect evidence

“The Good Lobby helps nonprofits, activists, progressive businesses and philanthropies to gain a voice in the policy process.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceIxelles, BelgiumHQ checked Sep 22, 202611-5022 contacts →

Partial evidence

“KOIS is a firm specialized in impact investing.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceBrussels, BelgiumHQ checked Sep 22, 202611-509 contacts →

Partial evidence

SociisGroup is an independent behavioural institution.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceBrussels, BelgiumHQ checked Sep 22, 20261-107 contacts →

Partial evidence

“We’re Josworld, an impact marketing agency.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceBrussels, BelgiumHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“We are VISUAL CHANGEMAKERS!”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceGhent, BelgiumHQ checked Sep 22, 20261-106 contacts →

Partial evidence

“We inspireren hoe het wél anders kan, verbinden mensen van maatschappelijk bewuste bedrijven en organisaties (Z.E.B.R.A.) en helpen hen communiceren over hun impact in een…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceAntwerpen, BelgiumHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“Organisation Of The Future is een initiatief van een aantal geëngageerde Vlaamse ondernemers.”

Source: RevenueBase Database · checked Sep 22, 2026
11Strong evidenceLeuven, BelgiumHQ checked Sep 22, 20261-105 contacts →

Strong evidence

“We support not-for-profit, public, academic and corporate organisations to understand and communicate about their social impact, and to generate actionable insights through…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSt-jans-molenbeek, BelgiumHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Ensemble, faisons la différence”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceLiege, BelgiumHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“We connect people to positively impact the society through right and sustainable investments”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceLiège, BelgiumHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“L’asbl L’Observatoire se veut créateur d’échanges et de transversalité dans le domaine du Social au sens large (l’insertion, la santé, la culture, la justice, l’emploi, la…”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceAntwerpen, BelgiumHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“Better World Marketing helpt impact ondernemers met het vergroten van hun impact door marketing.#antigreenwashing #ontzorging #brandbuilding”

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceAntwerpen, BelgiumHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“We're here to lead the way towards more social impact for your business, creating people-first places.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceBrussels, BelgiumHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“We bring together business, civil society and academia for evidence-based social innovations that promote diversity, mobility, human rights, good governance and sustainability.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceLeuven, BelgiumHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Duurzaamheid gaat niet enkel over elektrische auto's en zonnepanelen.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceGent, BelgiumHQ checked Sep 22, 20261-102 contacts →

Strong evidence

“Evolve Marketing is a Social Impact Agency specializing in Lead Generation and Digital Fundraising.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceTisselt, BelgiumHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Axudo wil organisaties bewust maken van hun maatschappelijk impact en hen inspireren om hier iets mee te doen zonder hun financieel doel uit het oog te verliezen.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceMechelen, BelgiumHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Investeer jij vandaag al in duurzaamheid, maatschappelijke meerwaarde en goed bestuur, of wil je daar morgen mee beginnen?”

Source: RevenueBase Database · checked Sep 22, 2026
22Strong evidenceMechelen, BelgiumHQ checked Sep 22, 20261-101 contacts →

Strong evidence

“switchrs is a strategic innovation agency for social impact & circular economy.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceBrussels, BelgiumHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Because you can be kind (to yourself, to your organisation, to the planet) and also have long-term growth and value creation!”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 23 of 56 social impact organizations based in Belgium

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Social impact organizations based in Belgium at a glance

As of Sep 22, 2026
26.3%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · Brussels
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
7
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 56 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 social impact organizations, 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 Belgium whose own description of what they do matches “social impact organizations”. 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 social impact organizations), 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 social impact organizations, and records with no verified work email. Companies headquartered outside Belgium 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, 124 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 22, 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.

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 social impact organizations, 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 social impact organizations are there based in Belgium?

RevenueBase identified 56 social impact organizations headquartered in Belgium 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?

Oranje VZW, headquartered in Sijsele, tops this list with the largest team on record.

Which city has the most social impact organizations?

Brussels leads with 8 headquartered companies, followed by Antwerpen (4) and Ixelles Brussels (4).

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 124 verified decision-maker contacts tracked across these 56 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 22, 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.