The construction of 47 social rental housing comprising 35 dwellings divided into 2 staircases in the public building on the street, 3 dwellings in the small collective at the corner of 2 pedestrian footpaths and 9 duplex townhouses on behalf of Pierres and Lights. Place of performance: Lot AF4A14 - ZAC Studios and Congress - 77700 Chessy.

- No 01: structural work,

- 02: sealing,

- 03a: PVC external joinery - occultations,

- 03b: external metal joinery - occultations,

- nº 04: interior joinery,

- 05: metalwork / locksmithing,

- 06: partitions / doublings / false ceilings,

- 07: floor and wall coverings,

- 08: painting.

- 09: elevators.

- nº 10: plumbing - sanitary,

- nº 11: heating - ventilation.