Project management studies on the infrastructure and development of public spaces of the urban and landscape project of the ZAE of Marenton 3 located in the municipalities of Vernosc les Annonay, Davézieux and Annonay.

The market is divided into 3 tranches:

- a firm tranche: Ep/Avp/Pro mission

- an optional tranche no. 1: Realization of the Water Law (Dle) file

- an optional tranche No. 2: Realization of the development permit file

extension of the Marenton economic activity zone