The Brussels Fire Brigade has published a guide entitled 'What now?'. This guide (in French and Dutch) aims to inform you about the practical consequences of a domestic incident (fire, flood,...) and what you can best do then.
There are a whole range of practical things to take care of shortly after an incident, such as a fire or flood.
The Brussels Fire Brigade (SIAMURBC) page will guide you through this process. You will find everything you need to think about, and some useful phone numbers: