Services

Our tunnelling expertise ranges from transportation infrastructure, mining, to water and utility tunnels in hard rock or soil. Our team has many years of experience, has worked together on the design of several major tunnel and underground projects around the world and understands the challenges involved in the design and construction of major infrastructure projects.

Our Design Expertise

  • Feasibility studies
  • Conceptual and preliminary design solutions
  • Reference design & tender documentation
  • Tender design for contractors
  • Detailed design for contractors
  • Design checking and independent verification
  • Value engineering at all stages

 

Our Construction Expertise

  • Temporary and permanent works design
  • Construction support
  • Instrumentation & monitoring

Mined Tunnels

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Rock tunnels and caverns are an integral part of many major infrastructure projects as they are required for stations or bifurcations at underground road intersections.

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Mechanised Tunnels

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It is common standard to use mechanised tunnels using Tunnel Boring Machines (TBMs) for the construction of underground structures, especially in urban environments.

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Cut & Cover Tunnels & Shafts

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The design and construction of deep cut-and-cover boxes requires careful consideration of the construction sequence, the support systems and the interaction of the ground with the earth retaining structures and strutting arrangements.

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Geotechnical Engineering

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One of the most important aspects to a successful implementation of any tunnel project is obtaining detailed knowledge of the geology to be encountered and the geotechnical aspects associated with the required design.

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Construction Support

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Our design does not end at the drawing board. The support we provide is a seamless link between design and construction.

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