compensation work on three sites (two sites in La Talaudière and one site in Villars) and earthworks on the site of the ZA Les Roches in La Talaudière. Lot 1: General earthworks Lot 2: Landscaping and ecological engineering

lot 1: General earthworks + Firm tranche: earthworks and reconstruction of wetlands in Villars + Optional tranche 1: earthworks of the platforms on the site of Les Roches + Optional tranche 2: Re-Use on Villars of the plant earth of the site of Les Roches + Optional tranche 3: earthworks and removal of ISDI excavated material from the Villars site

lot 2: Landscaping and ecological engineering + Firm section: ecological engineering on the Roches and Villars with completion + Optional tranche 1: ecological engineering on the onzon site with completion