For emergencies, from any phone in Belgium:
- ambulance, medical and fire: 100
- federal police: 101
From any phone in the EU: 112.
Other emergency contacts:
- Belgian Poison Centre: 070 245 245
- Community Help Service Helpline (24-hour crisis support/advice in English): 02 648 40 14
- Child Focus (missing/abused children): 116 000
- Find a hospital
See also the "UCLouvain emergency and security numbers" section.