| Department | Phone Number | Call Cost |
|---|---|---|
| Customer Service | 0344 800 1999 | Up to 55p/minute |
| Free Quote | 0800 144 4499 | Free |
| Business Opportunities | 01932 743 211 | Up to 55p/minute |
| Leaving ADT | 0800 169 0612 | Free |
| Moving House | 0800 169 8999 | Free |
| Residential Installation Planning Team | 0344 263 0715 | Up to 55p/minute |
| Credit Card Hotline | 0344 800 6439 | Up to 55p/minute |
| Direct Debit with ADT | 0344 281 0101 | Up to 55p/minute |
| Business quote | 0800 804 6224 | Free |
| Head Office | 01932 743 333 | Up to 55p/minute |
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