Get In & Get Safe. Your safety is our first priority & serving you Fast & Reliably are our guiding principles. Primo Locksmith London Ontario has been serving London, Ontario& other neighborhood areas for nearly 50 years. Our armada of completely prepared locksmith vehicles is committed to reaching you 24*7*365 days. We are Trusted Locksmiths providing Keys, Locks & Security Systems for Home, Business & Auto. Installation, Repair of new and old security Locks, Emergency Lockouts for Residential, Automotive & Commercial, Car lockouts, installation and replacement of Deadbolts, Break in Repair.