Many residents of Chelsea have a fire alarm system connected to a call center. When triggering your fire alarm system, since January 1st, 2018, your alarm company must contact the 9-1-1 Dispatch office of the MRC des Collines-de-l'Outaouais at the following number:
(819)459-9911
Please inform your alarm company promptly to avoid any delays.
Thank you for your cooperation,
Fire Department
