Quartus and the Verrecchia Group have won the contract to build blocks C1 and C2 of the ZAC Cœur(s) development zone in Gradignan, Gironde. Alongside architects Data and Nadau and landscape architect Vanessa Leydier, they will build 150 housing units and a number of single-family homes with a total floor area of 11,250 m². The program calls for 30% social rental housing, 28% subsidized access and 42% free access.