The project manager can be entrusted with all or part of the following mission elements:

- preliminary studies (PRE);

- Pre-project studies (AVP);

- Project studies (Pro);

- assistance with the award of a specific works contract (ACT);

- visa for studies carried out by companies (VISA);

- Direction of the execution of the work contract (s) (DET);

- assistance during reception operations and during the perfect completion guarantee (AOR).

The works included in the contract are as follows:

- creation, rehabilitation, resizing or replacement of gravity or discharge networks including manholes and associated connections by trench technique;

- creation of networks by trenchless techniques;

- rehabilitation of existing networks by trenchless techniques including manholes and associated connections;

- creation / rehabilitation of prefabricated discharge stations as part of the extension and / or rehabilitation of networks.

Throughout the territory, the work projects included in this contract are as follows:

- creation, rehabilitation, resizing or replacement of gravity or discharge networks including manholes and associated connections by trench technique;

- creation of networks by trenchless techniques;

- rehabilitation of existing networks by trenchless techniques including manholes and associated connections;

- creation / rehabilitation of prefabricated discharge stations as part of the extension and / or rehabilitation of networks.

The contract does not include the following transactions:

- work on treatment plants;

- creation, rehabilitation, resizing or replacement of networks and / or structures linked to the treatment plant;

- creation of basins.