Execution Of The Work Corresponding To Phase 1 Of The Construction Project Of 'A Regenerated Water Treatment System And The Distribution Network For The Irrigation Of Green Areas, In The Municipality Of Sitges. The Aforementioned Project Contemplates, In Accordance With Art. 168. The Possibility Of Using This Negotiated Procedure Without Advertising Will Be Indicated In The Announcement Of Tender Of This Initial Contract, Having Taken Into Account The Additional Works For The Calculation Of The Estimated Value Of The Contract. This Contract Is Included In The Project `` Tourist Sustainability Plan Of The Sitges - Pstd Sitges '', Co -Financed Through The Next Generation Eu, In Particular Within The Program Of Tourist Sustainability Plans In Destinations (Pstd) Extraordinary Call 2023, Promoted By The Ministry Of Industry, Commerce And Tourism, Within The Framework Of The Funds From The Recovery, Transformation And Resilience Plan, In Charge Of The Recovery And Resilience Mechanism Of The European Union - Next Generation Eu