The object of this call is the completion of a tender through an open procedure for the award of the "General design services structures, industrial plants, hydraulics, electro-instrumental and wastewater plants" divided into the following lots:

- Lot A: Building and structural design services in the various levels

- Lot B: Industrial and hydraulic plant design services in the various levels

- Lot C: Design services of electro-instrumental systems in the various levels

- Lot D: Services of definitive design of the reinforced concrete structures of the pipe rack, hydraulics and electro-instrumental systems serving the exhaust treatment plant by anammox process and related discharge in Lemina of future construction

The competitor will be able to bid for a lot, several lots, all lots and be awarded one or more lots

Lot A: Building and structural design services at various levels

Lot B: Industrial and hydraulic plant design services at various levels

Lot C: Design services of electro-instrumental systems in the various levels

Lot D: Services of definitive design of reinforced concrete structures of the pipe rack, hydraulics and electro-instrumental systems serving the exhaust treatment plant