Provision Of Management Services And Advice In Legal, Fiscal And Labor Matters For The Municipal Company Gestió Urbanística I Serveis Arenys De Munt, S.A. (Henceforth Gusam), With Sustainable Public Procurement Measures, Which Includes The Preparation Of Payrolls And Social Security Settlements Plus All The Services Of A Tax And Labor Consultancy, In Accordance With What Is Established In The Present Set Of Particular Administrative Clauses (Pcap) And The Set Of Technical Prescriptions (Ppt).