Preventive Maintenance Services, Corrective And Execution Of Works And Connections, As Well As The Periodic Inspection Of The Municipal Non -Drinking Water Network And The Sewerage Network Of The Municipality Of Viladecans, Through The Promotion Of The Hiring Of People With Particular Difficulties Of Insertion In The Labor Market, The Outsourcing With Special Work Centers Or Insertion Companies, And With Sustainable Public Procurement Measures.