The Hiring Promoted By The Parks And Gardens Service Consisting Of The Hiring Of The Conservation And Maintenance Work, Renewal, Conditioning And/Or Improvement Of The Parks, Gardens, Landscaped Squares, Rustic Green Spaces, Stream Spaces, Public Schools And Schools, Trees Of Green Spaces And Maintenance Of The Public Planters Of Sant Cugat Del Vallès. It Is Also The 'Object Of The Contract, Based On The Social And Labor Insertion Of People At Risk, The Social Exclusion Reserving The Participation In The Bidding Procedure Of The Lot 4 To Companies Of Insertion Or Cet Regulated In Law 44/2007.