Ranking · Flemish Brabant · NACE 85

Education: the largest companies in Flemish Brabant

As of 12 Nov 2026, 544 companies in Education (NACE 85) in Flemish Brabant publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €906.4m, out of €1.64bn for all of them; median total assets are 124,920 €. DON Bosco Onderwijscentrum leads with €219.1m (financial year 2025).

Top 50 · Education · Flemish Brabant

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 DON Bosco Onderwijscentrum 3050 Oud-Heverlee €219.1m €12.5m €174.1m — 2025
2 The British School of Brussels 3080 Tervuren €109.8m €49.2m €49.8m 288.6 2025
3 UC Leuven 3001 Leuven €102.9m €85.7m €62.9m 174.9 2025
4 Katholiek Onderwijs Brussel Annuntiaten 3001 Leuven €92.9m €2.85m €70.6m 38.9 2025
5 Katholiek Onderwijs Vilvoorde Machelen Diegem 1800 Vilvoorde €90.5m €1.58m €41.5m — 2025
6 Aura Scholen 3440 Zoutleeuw €70.8m €2.32m €39.4m 38.8 2025
7 Comité voor Onderwijs, Annuntiaten Heverlee 3001 Leuven €68.9m €2.52m €48.8m 35.2 2025
8 Katholiek Onderwijs Dijle Demer 3110 Rotselaar €53.2m — €38.4m — 2025
9 Katholiek Onderwijs Regio Halle Annuntiaten 3001 Leuven €52.6m €2.58m €35.0m 51.2 2025
10 Leuvense Katholieke Scholen aan de Dijle 3000 Leuven €45.7m €2.55m €33.2m — 2025
11 Onderwijsinrichtingen Voorzienigheid 3001 Leuven €45.4m €1.81m €23.3m — 2025
12 Arcadia 3200 Aarschot €45.2m €2.42m €27.9m 28.2 2025
13 Zaventems Vrij Onderwijs 1930 Zaventem €39.1m €1.33m €23.7m — 2024
14 Onderwijsgroep Zusters der Christelijke Scholen Regio Keerbergen 3140 Keerbergen €33.4m 357,371 € €31.4m 15.8 2025
15 Katholiek Basis- en Secundair Onderwijs Ternat 1740 Ternat €31.5m €1.46m €14.5m — 2025
16 Katholieke Scholen Druivenstreek 3090 Overijse €28.7m €1.62m €19.2m 22.4 2025
17 Crescendo Samen Groeien 1700 Dilbeek €25.6m €1.27m €22.1m 9.7 2025
18 Scheppers-Alsemberg 1652 Beersel €23.1m 503,291 € €20.3m 6.4 2025
19 SMD-L 3000 Leuven €22.2m 911,203 € €17.9m — 2025
20 Virgo Sapiensinstituut 1840 Londerzeel €21.2m 2,800 € €13.2m — 2025
21 Katholiek Onderwijs Kapelle-op-den-Bos 1880 Kapelle-op-den-Bos €18.4m 626,287 € €14.3m — 2024
22 Heilig - Hartcollege - Tervuren 1970 Wezembeek-Oppem €12.6m 901,872 € €9.13m — 2025
23 Sint-Donatusinstellingen Merchtem 1785 Merchtem €11.2m 325,738 € €8.01m 7.4 2025
24 Schoolcomité Bleydenberg Vrije Basisschool 3012 Leuven €10.7m 67,828 € €5.27m — 2025
25 Schoolcomité Sint-Vincentius 1745 Opwijk €10.7m 224,329 € €5.20m — 2025
26 International Montessori School 3080 Tervuren €8.94m — €4.23m 22.6 2025
27 Sint-Janscollege 3320 Hoegaarden €8.82m 434,252 € €6.97m 1.0 2025
28 Baai 3020 Herent €8.57m 317,260 € €5.44m — 2025
29 Katholiek Buitengewoon Onderwijs Regio Leuven 3001 Leuven €7.79m 120,004 € €6.89m 17.3 2025
30 Vrij Katholiek Onderwijs Opwijk 1745 Opwijk €7.69m 713,141 € €6.27m — 2025
31 Ligo, Centrum voor Basiseducatie Oost-Brabant 3000 Leuven €7.55m — €6.19m 0.6 2025
32 Katholiek Onderwijs Landen 3400 Landen €7.36m 303,505 € €5.27m — 2025
33 Vrij Katholiek Onderwijs van de Gemeente Merchtem 1785 Merchtem €6.46m 497,293 € €4.65m — 2024
34 Deutscher Schulverein Brüssel 1970 Wezembeek-Oppem €5.98m €8.25m €4.35m 96.0 2025
35 Securitas Academy 1831 Machelen (Brab.) €5.75m €4.10m €4.94m 11.4 2025
36 Vrij Technisch Instituut Leuven 3000 Leuven €5.73m 338,031 € €3.97m 2.9 2025
37 De MET 3390 Tielt-Winge €5.43m 427,318 € €3.38m — 2025
38 Vrije Basisschool Wijgmaal 3018 Leuven €4.99m 68,719 € €2.58m — 2025
39 Centrum voor Levende Talen-The Language Centre 3000 Leuven €4.90m €1.92m €2.96m 0.3 2025
40 Katholiek Onderwijs van Terbank-Egenhoven te Heverlee 3001 Leuven €4.84m 206,940 € €1.89m — 2025
41 Katholieke Basisscholen Liedekerke 1770 Liedekerke €4.80m 168,643 € €1.44m — 2025
42 Gespecialiseerde opleidings-, begeleidings- en bemiddelingsdienst 3200 Aarschot €4.77m 25,539 € €3.56m 35.6 2025
43 International School of Flanders 1640 Sint-Genesius-Rode €4.69m — €3.26m 41.5 2025
44 Schoolbestuur Ave-Mariabasisschool 1602 Sint-Pieters-Leeuw €4.65m 286,136 € €4.10m — 2025
45 Windekind Leuven - Buitengewoon Onderwijs 3000 Leuven €4.64m 20,569 € €3.24m 10.3 2025
46 Scholen Sint-Franciscus 1760 Roosdaal €4.58m 6,240 € €3.89m — 2025
47 Sint-Albertuscollege - Haasrode 3001 Leuven €4.20m 859,917 € €1.88m — 2025
48 Ligo, Centrum Basiseducatie Halle-Vilvoorde 1830 Machelen (Brab.) €4.17m 108,786 € €3.08m 63.1 2025
49 Instituut voor Vorming en Onderzoek in de Confectie - Institut pour la Recherche et l'Enseignement Dans la Confection 1731 Asse €4.13m — €3.70m 4.9 2025
50 De Bremberg 3294 Diest €4.00m 71,341 € €3.79m — 2025

Ranking based on each company's own annual accounts (statutory, not consolidated): a subsidiary and its parent appear separately, and the ranking differs from lists based on consolidated group accounts.

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

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Frequently asked questions

Which is the largest company in Education in Flemish Brabant?

By total assets, it is DON Bosco Onderwijscentrum (€219.1m, financial year 2025).

How many companies in Education in Flemish Brabant are ranked?

544 out of 555 active companies in the sector with their registered office in the area: those whose latest accounts are less than 3 years old.

Why does this ranking differ from other lists?

It uses each company's annual accounts as filed with the National Bank, not consolidated group accounts. A holding, a subsidiary or a purchasing entity can therefore appear separately. Only companies whose latest accounts are less than 3 years old are ranked.

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Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 12 Nov 2026.