Hiring The Works Of The "Supply Project To Several Municipalities Of La Rioja-System Cidacos (La Rioja)" Phase Iv-Ramal Of Alfaro, Susceptible To Being Co-Financed By The European Union Through The European Regional Development Fund (Feder), Feder La Rioja 2021-2027 Program, Within The Political Objective 2 “A Greater Europe Green, Low In Carbon”, Priority 2. Green ”, Specific Objective 2.5:“ Promotion Of Access To Water And Sustainable Water Management ”, Open Procedure, Several Criteria For Harmonized Award And Regulation. It Is Likely To Be Co-Financed By The European Union Through The European Regional Development Fund (Feder), Feder La Rioja 2021-2027, Within The Political Objective 2 “A Greener Europe, Low Carbon”, Priority 2. “Green Transition”, Specific Objective 2.5: “Promotion Of Access To Water And Sustainable Water Management”.