Notfallnummern
| Dutyofficer | +49 (0) 174 82 64 048 |
| OPZ (see Central Call) | +49 (0) 1520 71 78 852 |
| Head Office | office(at)cruss.eu |
| Security | 110(at)cruss.eu |
| Service | 111(at)cruss.eu |
| Paramedic | 112(at)cruss.eu |
| Fire Protection | 113(at)cruss.eu |
| Facilitymanagement | 114(at)cruss.eu |
| Soccer | 120(at)cruss.eu |