Do you have a fault somewhere in your building? The most important phonenumbers are noted down below:
| Problem | Company + phonenumber |
| Central heating | Comfort partners 0900 2900 100 |
| Broken glass | Midglas 0900 2040 444 |
| Internet | ITT Desk 088 4117 788 |
| Elevator | Premium Lokaliften : 088-2323123 |
| Unclogging | A.O.R.C Amsterdam 020 6311 331 |