Do you have a fault somewhere in your building? The most important phonenumbers are noted down below:
| Problem | Company + phonenumber |
| Central heating | Comfort Partners +31 88 270 3101 |
| Broken glass | Midglas +31 76 522 4477 |
| Elevator | PREMIUM Lokaliften +31 88 232 3123 |
| Internet | ittdesk + 31 88 411 7755 |
| Unclogging | A.O.R.C. +31 20 631 1331 |