We are Reliance Security & Locksmith Reliance Security and Locksmith Ltd. provides complete residential & commercial security needs under one roof. We specialize in Security Guard Service (Construction sites, fire-watch, commercial/residential, retail, mobile patrol and special events). Locksmith Service (High security lock & key, target hardening (astragals, key lock guard, window bars, scissor gates etc..)), Mail box security cages, fob/card access control, intrusion alarm systems, CCTV surveillance systems and intercom/telephone entry systems.