I.R.S.Co Specializes in the following systems . Security systems... Fire Systems... CCTV Systems Access Control Systems... Phone Systems... Phone Data Cabling... Central Vacuum... Home Sound Systems... Industrial Residential Security Company has been a leader in the industry installing and providing services though out Ma and Ct for over 35 years. IRSCO Specializes in Security, Fire, Camera, Access, Phone, Vac, & Sound Systems.