The Object Of The Contract, Defined By Article 99 Of Law 9/2017, Is The Provision Of The Preventive, Normative And Corrective Maintenance Services Of Various Facilities, Systems And Equipment Of The Theater Auditorium Of Granollers, Divided Into The Following Lots: - Lot 1: Maintenance Of The Building'S Installations - Lot 2: Maintenance Of The Systems Of Detection And Extinction Of Fires - Lot 4: Maintenance Of Fire. From The Stage Machinery - Lot 5: Maintenance And Tuning Of The Pianos Of The Theater Auditorium The Scope Of The Services Implies All Those Maintenance Work, Whether It Is Preventive, Normative And Corrective Of All The Facilities Described In The Technical Specifications That Require And/Or Those Determined By The Person Designated For This Purpose, As Well As All The Supply Of Necessary Material To Make It Effective.