Contract For The Works Of The Segregated Project Of Sector 2 The Urbanization Project Of The Area Of ​​The Special Infrastructure Plan Of The Barri De La Marina De La Zona Franca. Phases 1B And 2A; And Of The Urbanization Project Of The Cession Land With Qualification 6B Included In Sector 2 Of The Mpgm For The Urban Transformation Of La Marina Del Prat Vermell, In The District Of Sants-Montjuïc, Included Within The Scope Of The Sector'S Urban Improvement Plan 2 Delimited To The Mpgm Of La Marina Del Prat Vermell, With Sustainable Public Procurement Measures