Activities of fitness centres
685 Belgian companies whose main activity falls under NACE code 9313 have filed annual accounts. Their median solvency is 22.9% for financial year 2025.
Sector medians
Computed by IdonisDistribution across the sector's companies for financial year 2025: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.
| Indicator | 1st quartile | Median | 3rd quartile | Companies |
|---|---|---|---|---|
| Solvency | -11.4% | 22.9% | 52.7% | 619 |
| Current ratio | 0.31 | 0.79 | 1.63 | 614 |
| ROE | 3.0% | 20.2% | 47.2% | 426 |
| Equity | −9,530 € | 33,355 € | 133,204 € | 623 |
| Total assets | 67,838 € | 164,429 € | 467,317 € | 621 |
| Net result | −5,931 € | 7,758 € | 33,269 € | 621 |
| Headcount (avg FTE) | 0.6 | 1.6 | 3.8 | 247 |
Medians computed by Idonis from annual accounts filed with the National Bank, all sizes combined. The same panel is the sector benchmark on every company page. Method
Largest companies: Activities of fitness centres
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Basic-FIT Belgium 1090 Jette | €203.3m | €229.2m | €46.6m | 649.8 | 2025 |
| 2 | DO Invest 1500 Halle | €79.3m | 29,101 € | €68.0m | 34.2 | 2026 |
| 3 | JIMS 1500 Halle | €28.0m | €25.4m | €17.2m | 123.4 | 2026 |
| 4 | JIMS Expansion 1500 Halle | €21.4m | €21.9m | €2.05m | 128.4 | 2026 |
| 5 | MIX Gym 1170 Watermael-Boitsfort | €16.9m | — | €4.41m | 30.8 | 2025 |
| 6 | Advance 1702 Dilbeek | €16.7m | €33.0m | €3.19m | 160.0 | 2025 |
| 7 | Stadium Sports & Leisure 1080 Molenbeek-Saint-Jean | €13.9m | €14.2m | €6.07m | 60.5 | 2025 |
| 8 | Fanatics 2640 Mortsel | €13.7m | — | €2.08m | 7.0 | 2025 |
| 9 | KD Sports 2200 Herentals | €6.85m | — | 309,014 € | 5.0 | 2025 |
| 10 | Innovas 2900 Schoten | €6.84m | — | 894,438 € | — | 2025 |
| 11 | Thermen Dilbeek Immo 1700 Dilbeek | €5.47m | — | €1.94m | — | 2025 |
| 12 | Fitland 2000 Antwerp | €5.19m | — | €1.74m | 10.3 | 2025 |
| 13 | Fitness & Health 3000 Leuven | €5.14m | — | €1.08m | 6.7 | 2025 |
| 14 | On Line Fitness 9406 Ninove | €4.77m | — | 686,782 € | 8.4 | 2025 |
| 15 | S2 Invest 3600 Genk | €4.72m | — | 943,752 € | 11.7 | 2025 |
| 16 | Nowrizon 1060 Saint-Gilles | €4.65m | — | 648,408 € | 12.0 | 2025 |
| 17 | Bugo Invest 3600 Genk | €4.21m | — | 725,817 € | — | 2025 |
| 18 | Fitopia 3.0 2650 Edegem | €4.02m | — | €1.37m | 33.3 | 2025 |
| 19 | Aspria Club 1200 Woluwe-Saint-Lambert | €3.98m | €7.54m | −914,576 € | 21.8 | 2025 |
| 20 | O2Xygen 9810 Nazareth-De Pinte | €3.94m | — | 950,531 € | 4.0 | 2025 |
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
See all 685 companies, full list →
Where are they based?
Municipalities with the most
Related sectors
← The whole Sports activities and amusement and recreation activities sector (NACE 93)
Frequently asked questions
How many Activities of fitness centres companies are there in Belgium?
685 Belgian companies whose main activity falls under NACE code 9313 (Activities of fitness centres) have filed annual accounts with the National Bank.
What is the median solvency in Activities of fitness centres?
For financial year 2025, median solvency (equity over total assets) is 22.9%. The middle half of companies lies between -11.4% and 52.7% (619 companies).
What is the largest company in Activities of fitness centres?
By total assets, it is Basic-FIT Belgium (€203.3m, financial year 2025).
Where are Activities of fitness centres companies based?
The municipalities with the most: Leuven (16), Antwerp (12), Genk (12).
Analyse companies in Activities of fitness centres
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
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.