Algiers – Oued M’Kacel storm water tunnel
San José – wastewater transfer tunnel
Paris Area – Rain water tunnel of Livry Gargan
Doha – South area wastewater main – IDRIS project – Pkg MTS01
Casablanca – Sidi Bernoussi WWTP sea outfall
Mexico -Tunnel Emisor Oriente – Tramos 3 & 5
Hong Kong – CLP electrical cable tunnel
Auckland – Project CRL C6 – Mont Eden rain water tunnel