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) realization of the preliminary design;

- Conditional sections:

2) production of the permit application file;

3) completion of the works contract file;

4) analysis of offers - works contract;

5) site control and monitoring.