Completed in 2005
Client: Drainage Services Department of Hong Kong
Project Outline: Construction of 3.87km long sewers using trenchless technology, 460m long sewers and 88m long water mains by open excavation.
Completed in 2004
Client: Public Utilities Board, Singapore
Project Outline: Design and construction of 5,155m long sewer tunnels for the Deep Tunnel Sewerage System C by EPB TBM.
Completed in 2002
Client: Water Supplies Department of Hong Kong
Consultant: Black & Veatch Hong Kong Ltd.
Project Outline: Design and construction of 11.8km long 3.9m dia. water supply tunnel by hard rock TBM and 1.6km long 4.8m dia. water supply tunnel by drill and blast method.
