A comprehensive list of Ferryhill based security companies offering private detective and investigation services, CCTV camera system, burglar and intruder alarms installation services. 
3Alarms is a family-run business, SSAIB Approved, established since 2004 with offices in Cambridge and Durham. We specialise in burglar alarms and CCTV, offering state-of-the-art systems for businesses and homes. We guarantee you full transparency on pricing - no need for a site survey, no hidden or unexpected charges or call-out fees.
Caroline M. — We have had 3 Alarms for a lot of years, haven't had to contact them but they are there if needed