Service n ° 1: works of wet networks and rehabilitation of the reservoir (O des Aravis):

- drinking water networks,

- waste,

- sleeves,

- rehabilitation of the reservoir.

PSE 1: 1 pan steel deck roof.

Service n ° 2: burying of dry networks (RET):

- BTA network creation: 250 ml.

Service n ° 1: works of wet networks and rehabilitation of the reservoir (O des Aravis):

- drinking water networks,

- waste,

- sleeves,

- rehabilitation of the reservoir.

PSE 1: 1 pan steel deck roof.

Service n ° 2: burying of dry networks (RET):

- BTA network creation: 250 ml.