Do you have a fault somewhere in your building? The most important phonenumbers are noted down below:
| Problem | Company + phonenumber |
| Central heating | Comfort Partners BV, 0900-2900 100 |
| Broken glass | Midglas glasverzekeraar, 0800-0207207 |
| Internet | Ziggo BV |
| Unclogging | RRS Nederland BV, 0800-099 13 13 |