Reinforcement of 3 metal culverts PR 160+530 with relined NC elements DN 3000x1800 on the A36 motorway in Lavans les Dole (39)
Reinforcement of the PH178A and PH178B metal culverts with relined NC elements DN 1932x1405 on the A10 motorway in Longvilliers (78)
Sewer and stormwater network's rehabilitation on the cities of Marnes la Coquette, Ville d'Avray and Sevres (92) DN 1366x736, 1564x654 and 1662x922
Rehabilitation of the hydraulic structure des Lassieux under the motorway A63 in Salles (33), installation of crossings for animals and obstacles on the invert to reduce the flow
Reinforcement of metal culverts with relined NC elements on the A13 motorway in Les Authieux sur Calonne (14) DN 2677x1703
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