The Purpose Of The Contract Is To Define The Technical Conditions For Contracting The Supply, On A Rental Basis, As Well As The Installation, Maintenance And Removal Services Of Protection Elements And Systems To Prevent Possible Illegal Occupation And Acts Of Vandalism Of The Properties Managed By Pumsa. Alarm Surveillance Services Are Also Part Of The Object Of The Contract. The Properties That Will Be The Subject Of The Protection Service To Be Contracted Correspond To Diverse Types, Referring To Homes, Premises, Offices, Parking Lots, Storage Rooms, Plots Or Any Other Property Considered As Such. The Main Actions Include: - Installation And Maintenance Of Anti-Occupancy Doors And Screens. - Alarm Systems Connected To The Alarm Receiving Center (Cra). - Opening Doors And Cylinder Changes When Required. - Installation And Maintenance Of Electronic Locks.