Office Locations Windsor 363 Eugenie St E Windsor, ON N8X 2Y2 Phone 519-25-ALARM See on Map Email This Location London 747 Hyde Park, Suite 100, London, ON N6H 3S3 Phone 519-434-5050 See on Map Email This Location Chatham 235 St.Clair St Chatham, ON N7L 3J8 Phone 519-352-6698 See on Map Email This Location Leamington 200 Sherk St Leamington, ON N8H 0A8 Phone 519-326-2020 See on Map Email This Location Email Us: Chatham Office Contact Information What Do You Want To Say? What type of request are you looking for? SalesServiceBillingOther Is this for residential, business or both? BothResidentialBusiness Residential Home SecurityAutomation & ControlCaregiver AlertsEnergy ManagementFire AlarmMobile Medical AlertMonitoringCameras Commercial Business SecurityAccess ControlGPS TrackingPersonal Emergency Response SystemProactive Video MonitoringULC Fire & Sprinkler MonitoringVideo Surveillance Sign-up for our newsletter We don’t share your information. Connect with Security ONE online. Stay up-to-date on the latest trends in home and business security, community events and special offers. Sep28 Who is Telus SmartHome Security? September 28, 2022 Read More Tweets by SecOneAlarm Friends made. Like us on Facebook to stay up-to-date on our latest contests, promotions & giveaways!