Kumagai Gumi

Technology/Major Contracts

Overseas Projects - Civil

Lifeline Facilities

Wan Chai East and North Point Sewage - Trunk Sewers, HONG KONG

Wan Chai East and North Point Sewerage - Trunk Sewers, HONG KONG

Completed in 2005
Client: Drainage Services Department of Hong Kong
Project Outline: The construction of a 3.87km-long sewer using trenchless technology, 460m-long sewers, and 88m-long water mains by open excavation.

Design and Construction of Sewer Tunnels for the Deep Tunnel Sewerage System C, T-03, Paya Lebar Tunnel, SINGAPORE

Design and Construction of Sewer Tunnels for the Deep Tunnel Sewerage  System C, T-03, Paya Lebar Tunnel, SINGAPORE

Completed in 2004
Client: Public Utilities Board, Singapore
Project Outline: The design and construction of 5,155m-long sewer tunnels for the Deep Tunnel Sewage System C by EPB TBM.

Contract No.5/WSD/96 - Stage I Aqueducts between Tai Po and Butterfly Valley, HONG KONG

Contract No.5/WSD/96 - Stage I Aqueducts between Tai Po and Butterfly  Valley, HONG KONG

Completed in 2002
Client: Water Supplies Department of Hong Kong
Consultant: Black & Veatch Hong Kong Ltd.
Project Outline: The design and construction of a 11.8km-long, 3.9m-dia. water supply tunnel by hard rock TBM and a 1.6km-long, 4.8m-dia. water supply tunnel by the drill and blast method.


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