Guardian Security Solutions was opened in early 2005 by Nick Nicolacopoulos,primarily as a Lethbridge and area residential alarm company and has evolved into 2 locations (Lethbridge and Calgary) almost 10,000 customers and 15 employees. We design, install and service residential/commercial/industrial alarm panels, surveillance systems, access control systems, structured wiring, Intercom systems and Multi room audio with certified electronics technicians on staff.