Building lasting relationships since 1919...and Service is the key! · Professional Installation and Service by factory trained and certified technicians.   Connecticut's only factory authorized Schlage Service Center   Connecticut's only Von Duprin Authorized Parts Center &nnbsp; Folger Adam Detention Equipment Service · Commercial Locksmith Who holds the keys to your facility? Have unauthorized copies of keys been made? Let us help you achieve and maintain control of your key system! · UL Licensed Shop for expert customizing of standard doors and frames · Large Inventory..."Fast-Track" projects are our specialty · Computerized Estimating/Scheduling System for prompt accurate project management · Architectural Specification Service