
Tunnelling engineering
Tunnel design for linings, cross passages and shafts.
Explore capabilityAnalysis, design, review and supervision for complex civil and underground works.
SGT provides engineering consultancy for tunnels, shafts, deep excavations and underground utilities. Explore our specialist areas and the work they support.

Tunnel design for linings, cross passages and shafts.
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Geotechnical design for excavations, retaining walls and shafts.
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Structures and systems that support TBM launching, operation and dismantling.
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Design reviews and technical support during construction works.
Explore capabilityStructural design for residential, commercial, institutional, hospitality and industrial buildings. Assessment and inspection work identifies defects and supports recommendations for repair and restoration.
Underground utility work includes structural design of buried pipes and thrust blocks. SGT’s Tuas Water Reclamation Plant C3A record includes reinforced-concrete, ductile-iron and fibre-reinforced pipes, together with fire-hydrant pipe works.
Engineering support from feasibility and design through coordination and construction supervision for rail and infrastructure projects. SGT’s track record includes station and tunnel works, water infrastructure, a bus interchange and a pedestrian overhead bridge.
Environmental engineering support for ABC Waters and soil erosion control, with the scope and applicable project requirements established with the client.
Speak with SGT about your project requirements.