Company lists · Data refreshed November 2026

Top 25 Mentoring organizations based in Belgium

RevenueBase identified 1,015 company matches for mentoring organizations associated with Belgium as of November 2026 and tracks 5,810 professional contacts across them, including 1,601 with verified work emails. Brussels is the largest hub.

This list covers company matches for mentoring organizations associated with 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
1,015Companies
5,810Contacts tracked
1,601Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest mentoring organizations based in Belgium

Ranked by team size
Top 25 of 1,015 company matches for mentoring organizations based in 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 matchBrussel, BelgiumHQ recorded Nov 6, 2026501-1,000435 contacts →

Exact match

“Samen met medewerkers, partners en bedrijven maken we bij Groep INTRO werk van persoonlijke groei.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Nov 6, 20265,001-10,000232 contacts →

Exact match

“The EMCC exists to develop, promote and set the expectation of best practice in mentoring, coaching, and supervision globally for the benefit of society.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZaventem, BelgiumHQ recorded Nov 6, 20261,001-5,000130 contacts →

Exact match

“TMC | People Drive Technology If it’s people who drive technology, it makes sense that we provide you with the best driver’s seat available.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIeper, BelgiumHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Wij bieden een en/en-verhaal voor ondernemers Als sparringpartner zijn we essentieel om van jouw ondernemerschap een succes te maken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026n/a100 contacts →

Exact match

“Let's create a diverse community of 40 societal leaders under 40 who will jointly reflect on the challenges of our society.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchZaventem, BelgiumHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“We understand the next generation and the workplace they step into.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“ToekomstAtelierDelAvenir (TADA) is a non-profit organisation that addresses inequality through.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSint-martens-latem, BelgiumHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Finsiders laat financieel talent groeien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchGenk, BelgiumHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“De vrije CLB's geloven in alle leerlingen en zien diversiteit als een kracht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVilvoorde, BelgiumHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“We believe we can improve organizations' and people's performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMechelen, BelgiumHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Junto is een dynamisch en innovatief bedrijf dat young potentials met de juiste begeleiding en coaching boven zichzelf laat uitstijgen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVlaanderen, BelgiumHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“YAR Flanders occupies a unique position in the Flemish youth welfare landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVilvoorde, BelgiumHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“YouthStart is a non profit organisation that builds the self-confidence of vulnerable youngsters and opens up opportunities for them to kickstart their future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLiege, BelgiumHQ recorded Nov 6, 2026n/a61 contacts →

Exact match

“Prendre soin du Vivant au sein des organisations, en accompagnant les êtres qui contribuent au projet entrepreneurial/associatif et leurs liens porteurs, telle est la mission de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026n/a58 contacts →

Exact match

“Qui mieux qu'un chef d'entreprise expérimenté peut accompagner un nouvel entrepreneur?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGhent, BelgiumHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Vzw aPart richt zich op kinderen, jongeren en jongvolwassenen in een kwetsbare positie en het netwerk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLeuven, BelgiumHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Vlaamse Jonge Ondernemingen vzw, kortweg Vlajo, stimuleert ondernemingszin en ondernemerschap bij de schoolgaande jeugd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGhent, BelgiumHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“TAJO gaat vroegtijdig schoolverlaten tegen door jongeren een brede kijk te bieden & hen te ondersteunen bij talentontwikkeling!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDiepenbeek, BelgiumHQ recorded Nov 6, 2026n/a36 contacts →

Exact match

“UCLL StartMinds ondersteunt ondernemingszin en ondernemerschap bij studenten en alumni.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMechelen, BelgiumHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Bent u als lokaal bestuur of social profit organisatie op zoek naar groei en meer impact, maar ziet u door de bomen het bos niet meer?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact match2140, BelgiumHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Wat doet STW?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLiège, BelgiumHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Ensemble, donnons vie à vos projets!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRhode-st-genese (near Brussels), BelgiumHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“Rosinski & Company’s mission is to help leaders, teams and organizations unleash their human potential to achieve high performance together with high fulfillment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHalen, BelgiumHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Vzw Huize Sint-Vincentius begeleidt jongeren die zich in een kwetsbare leefsituatie bevinden.”

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

Showing 25 of 1,015 mentoring organizations based in Belgium

See the full list, filter by size, metro and specialty, and access 1,601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Mentoring organizations based in Belgium at a glance

As of Nov 6, 2026
27.6%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
11.2%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
846
11-50
113
51-200
37
201-500
7
501-1,000
3
1,001-5,000
4
5,001-10,000
2

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 1,015 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 Belgium whose business descriptions match “mentoring 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 1,601 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 “mentoring organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mentoring organizations are there based in Belgium?

RevenueBase identified 1,015 company matches for mentoring organizations associated with 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?

Groep Intro VZW tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mentoring organizations?

Brussels leads with 114 company records, followed by Antwerp (60) and Ghent (43).

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 1,601 professional contacts with verified work emails tracked across these 1,015 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.

Ready to reach these companies? Verified emails and direct dials for all 1,015 mentoring organizations based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

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.