The operation includes the construction of a Waste Treatment Plant, Biowaste Treatment Plant within the 2nd D.E. Landfill of Etoloakarnania and a 6-month trial operation, the construction of extension projects of the landfill and, in particular, the construction of 4 new cells of the landfill (which will operate as a landfill), the construction of waste outflow upgrades of the Drainage Treatment Plant and the disposal of waste in the waste area. Technical advisor services to support the beneficiary in the proper implementation of the project are included in practice.