The mission includes the complete design of the project (four social housing, equipment / productive space on the ground floor, a collective courtyard inside the block), as well as all permit requests, control and monitoring of the site. (the demolition of the front part of the building and the construction of the proposed building).

The contract consists of a complete mission made up of five sections:

- firm section:

1. completion of the preliminary draft;

— conditional tranche:

2. completion of the permit application file;

3. realization of the works contract file;

4. analysis of tenders, works contract;

5. Control and monitoring of the site.