The contract has as its object the execution of the executive design and execution of the planned works referred to in the project called "Distretto depurativo Medio Sarno Sub 4 - Impianto di depurazione di Nocera Superiore - Redevelopment of the sludge treatment line and anaerobic digestion and implementation of systems for energy recovery and efficiency" – INT 2320

The following are included in the contract:

- all the works, services, supplies and provisions necessary to give the work completely completed and according to the conditions established by these Specifications, with the technical, qualitative and quantitative characteristics provided for by the executive project based on the tender, with the relative annexes, of which the Contractor declares to have taken complete and exact knowledge;

- the possible improvement and additional forecasts offered by the Contractor during the tender are also included, without additional charges for the Contractor.

- the executive design.