Day spa, sauna and steam bath activities: largest employers
141 Belgian companies in the sector (NACE 9623) report employees in recent accounts; here are the top 20. Societe d'Exploitation des Thermes de Spa leads with 60.3 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 | Societe d'Exploitation des Thermes de Spa 4900 Spa | €4.02m | €9.44m | €1.47m | 60.3 | 2025 |
| 2 | Sane-Vantilt 3700 Tongeren-Borgloon | €2.00m | — | 768,861 € | 37.2 | 2025 |
| 3 | Thlon 1840 Londerzeel | €5.61m | — | €2.49m | 31.7 | 2025 |
| 4 | Thermen Katara 9111 Sint-Niklaas | €6.76m | — | €2.22m | 22.3 | 2025 |
| 5 | Magic Solarium 4040 Herstal | €1.11m | — | 903,435 € | 22.1 | 2024 |
| 6 | Ergosun 2610 Antwerp | €1.68m | — | 468,939 € | 19.8 | 2025 |
| 7 | Hezemeer 2430 Laakdal | €2.73m | — | 344,305 € | 18.6 | 2025 |
| 8 | Aquarein 2280 Grobbendonk | €2.35m | — | 641,467 € | 16.7 | 2026 |
| 9 | Asanti 9070 Destelbergen | €1.26m | — | 566,219 € | 14.5 | 2025 |
| 10 | Sauna ZENsation 2220 Heist-op-den-Berg | €1.76m | — | 128,011 € | 10.6 | 2025 |
| 11 | SE.F.An 7380 Quiévrain | €1.15m | €1.23m | 413,140 € | 10.3 | 2025 |
| 12 | Centre Marché au Charbon - Kolen Markt Centrum 1000 Brussels | 695,438 € | — | 479,401 € | 9.6 | 2025 |
| 13 | Molenhoeve Group 2520 Ranst | €1.21m | — | 460,866 € | 7.9 | 2025 |
| 14 | La Nostra Vita 3294 Diest | 774,776 € | — | 256,767 € | 7.9 | 2026 |
| 15 | Zelda 8433 Middelkerke | €6.52m | — | 446,052 € | 7.6 | 2025 |
| 16 | Ridder 1000 Brussels | €1.10m | — | 585,604 € | 7.3 | 2025 |
| 17 | Badhuis 2.0 2930 Brasschaat | 108,274 € | — | −62,639 € | 7.1 | 2024 |
| 18 | Wu Wei 8500 Kortrijk | 110,357 € | — | −€1.11m | 7.1 | 2025 |
| 19 | Shape Projects 9120 Beveren-Kruibeke-Zwijndrecht | €1.31m | — | 411,472 € | 7.0 | 2025 |
| 20 | ô d'AMBIANCE 5310 Éghezée | 949,977 € | — | 474,931 € | 6.4 | 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.
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Frequently asked questions
Who is the largest employer in Day spa, sauna and steam bath activities?
Societe d'Exploitation des Thermes de Spa, with 60.3 full-time equivalents reported (financial year 2025).
How many Day spa, sauna and steam bath activities companies report employees?
141 out of 627, in accounts less than 3 years old.
Analyse companies in Day spa, sauna and steam bath activities
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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 12 Nov 2026.