Kuching City Central Waste Water Plant

Kuching, Sarawak, Malaysia

Design and build negotiated contract for kuching wastewater management system: centralized sewerage system for kuching city centre (package 1).

Design, construction and completion of diaphragm wall for 8m id Shaft.

A jacking shaft of 8m internal diameter and about 23m depth from ground level was required by Hock Seng Lee Berhad. The shaft was in a location with sandy and hard soil strata where a sheetpile wall was not suitable.

We were awarded a sub-contract by Hock Seng Lee Berhad to design and build 9 diaphragm wall panels to form the jacking shaft.


  • Hock Seng Lee Berhad


  • Kuching, Sarawak, Malaysia