The Object Of The Contract Is Divided Into The Following Lots: -Lot 1: Preventive Maintenance Service And Validation And Corrective Maintenance Of The Showers And Dishwashers Located In The Laboratories Of The Rovira I Virgili University And The Center For Omic Sciences (Cos) (See Annex 1 Of The Ppt) -Lot 2: Preventive Maintenance Service And Validation And Correct Maintenance Of The Kitchers And Other Elements Of The Gases Of The Labor, Rovira I Virgili University And At The Center For Omic Sciences (Cos) (See Annex 2 Of The Ppt) -Lot 3: Preventive Maintenance Service And Validation And Corrective Maintenance Of Biological Safety Cabins, Laminar Flow Booths And Filter Display Cabinets Located In The Laboratories Of The Rovira University And The Center For Omic Sciences (See Annex 1) (Ppt)