transport, supply and installation of cast iron, bi-oriented PVC and HDPE pipes (basic solution) in agricultural environments, with a diameter between 90 and 350 mm over an 18 km linear as well as associated and ancillary structures (terminals, manholes), directed boreholes and horizontal boreholes

laying of linear pipes of about 18 km in diameter between 90 mm and 350 mm:- made in trenches or open-air earthworks for almost the entire linear;- inserted under sheaths laid in trench and by horizontal drilling (3); - laid without sheaths by directed drilling (2 boreholes). Supply and installation of agricultural bollards (35 bollards), equipment opposite and other ancillary works