| Companies | Location | Gross margin / revenue | ||
|---|---|---|---|---|
0788.854.577 Technical and vocational secondary education | — | — | — | — |
0684.932.143 Technical and vocational secondary education | Pecq | — | — | — |
0850.038.516 Technical and vocational secondary education | Eupen | — | — | — |
0850.023.569 Technical and vocational secondary education | Amay | — | — | — |
0850.016.443 Technical and vocational secondary education | Verviers | — | — | — |