Residential care activities for persons living with or having a diagnosis of a mental illness or substance abuse: largest employers
380 Belgian companies in the sector (NACE 8720) report employees in recent accounts; here are the top 20. OLO-Rotonde leads with 854.6 FTE (financial year 2025).
Top 20
Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | OLO-Rotonde 2930 Brasschaat | €70.6m | €7.01m | €52.6m | 854.6 | 2025 |
| 2 | De Lovie 8970 Poperinge | €83.7m | €8.51m | €58.1m | 732.6 | 2025 |
| 3 | Koninklijk Ondersteuningscentrum ter Engelen Tevona 3600 Genk | €65.8m | €7.05m | €43.5m | 704.6 | 2025 |
| 4 | ABLS 7000 Mons | €24.8m | €81.6m | €2.05m | 669.9 | 2025 |
| 5 | De Kade 8000 Bruges | €86.5m | €7.77m | €64.5m | 657.5 | 2025 |
| 6 | Les Foyers des Pauvres Soeurs 7000 Mons | €68.8m | €14.7m | €40.6m | 561.4 | 2025 |
| 7 | Borgerstein 2860 Sint-Katelijne-Waver | €66.9m | €14.7m | €38.5m | 548.1 | 2025 |
| 8 | IGL 3600 Genk | €65.3m | €48.2m | €33.3m | 529.5 | 2025 |
| 9 | Het GielsBos 2275 Lille | €52.3m | €5.35m | €38.1m | 509.3 | 2025 |
| 10 | Cite de L Espoir, A.S.B.L. 4821 Dison | €34.0m | — | €14.3m | 502.3 | 2025 |
| 11 | Centre Cerfontaine 7600 Péruwelz | €29.0m | €40.8m | €24.0m | 495.7 | 2025 |
| 12 | Leieborg 9800 Deinze | €51.0m | €4.26m | €27.4m | 468.6 | 2025 |
| 13 | Centre Reine Fabiola 7063 Soignies | €18.9m | €26.9m | €3.75m | 454.6 | 2025 |
| 14 | Unie-K 8200 Bruges | €73.2m | €5.04m | €49.8m | 448.6 | 2025 |
| 15 | Dominiek Savio 8830 Hooglede | €56.5m | €4.97m | €30.3m | 447.2 | 2025 |
| 16 | De Vleugels 8650 Houthulst | €44.7m | €4.77m | €35.4m | 442.8 | 2025 |
| 17 | Heder 2180 Antwerp | €12.4m | €1.86m | €4.17m | 421.0 | 2025 |
| 18 | Stichting Marguerite-Marie Delacroix - Fondation Marguerite-Marie Delacroix 3300 Tienen | €48.9m | €3.66m | €18.5m | 419.2 | 2025 |
| 19 | Dienstverleningscentrum De Triangel 9920 Lievegem | €45.6m | €3.77m | €32.2m | 391.2 | 2025 |
| 20 | MPI Oosterlo 2440 Geel | €35.0m | €2.76m | €20.3m | 371.6 | 2025 |
Headcount reported by the company for all its sites: the jobs may be located elsewhere.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Frequently asked questions
Who is the largest employer in Residential care activities for persons living with or having a diagnosis of a mental illness or substance abuse?
OLO-Rotonde, with 854.6 full-time equivalents reported (financial year 2025).
How many Residential care activities for persons living with or having a diagnosis of a mental illness or substance abuse companies report employees?
380 out of 426, in accounts less than 3 years old.
Analyse companies in Residential care activities for persons living with or having a diagnosis of a mental illness or substance abuse
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Open the full file →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 14 Nov 2026.