GRT Gaz – Undercrossing of Ain river
Paris – SIAAP – Water transfer tunnel
Paris area – SIAAP – Waste water tunnel VL10 part 2
Geneva area – Choully waste water tunnel
San Francisco – Sewage tunnel – SVCW project
Antofagasta – Sea intakes and outfall – Project Escondida Water Supply
Bata – Waste water microtunnel
Sables d’Olonne – Sea outfall
Grand Paris – Metro line 15 South – Package T2A
Grand Lyon – Waste water tunnel