Works for the construction of a plant for the bio-conversion of organic and vegetal remains, as well as stabilized biological sludge of civil or agro-industrial origin, to be carried out in the Municipality of Codroipo in the Province of Udine. The design provides for the construction of some buildings for the delivery and storage of the material to be treated, a shelter for the storage of finished products, a maintenance workshop and an auxiliary building; there are also provided a weighing platform, a washing area and an Electric energy distribution substation. Process buildings are designed with the traditional prefab structure typical of industrial areas; particular care has been taken in the design of the offices/locker-rooms building. This building has been designed with a steel structure covered by thermo-insulated alu-panels; metal roof. Total area of the ground of about 23,000 sq.m.