Significant involvement in the following projects

Road tunnels

Port of Miami Tunnel 2013, Florida, USA 

Sentosa Gateway Tunnel 2009, Singapore 

Eagles Nest Highway Tunnels 2004, Hong Kong

Kallang and Paya Lebar Expressway 2003, Singapore

Metro/Rail tunnels

Vauxhall Station Upgrade 2013, London, United Kingdom

Bond St Station Upgrade 2012-2013, London, United Kingdom

Tottenham Court Road Station Upgrade 2011, London, United Kingdom

Crossrail station caverns contract C121 2008-2011, London, United Kingdom

New York Penn Station Extension (NYPSE) Station Cavern 2009, New Jersey, New York, USA

No. 7 line subway extension 2009,  New York City, USA

New Metro Rail Tunnel Project 2005-2006, WA, Australia

Utility tunnels

North-South transmission cable tunnel, Contract NS1 2012-2013, Singapore

Kupe Microtunnel Shore Crossing 2006, New Zealand

Warragamba Deep Storage Recovery 2005, NSW, Australia

TransGrid Cable Tunnel 2002-2004, NSW, Australia

Albany Pipe Jack Project 2003, W.A., Australia

Mining infrastructure

Advanced Analysis of Mt Whaleback Loadout tunnels 2005, WA, Australia.

Port Hedland Under Harbour Tunnel Restoration Western Australia

Deep excavations

Beenyup WWTP Deep Excavation 2006, WA, Australia

Quinns Main Sewer Tunnel to Alkimos WWTP 2005, WA, Australia

Other infrastructure

Burnett Dam Alliance & Infrastructure Project 2004-2005, QLD, Australia

Kelly’s Gully Bridge & Assessment of Various Other Bridges 2004, NSW, Australia

Lihir 30MW Geothermal Power Project 2004, Papua New Guinea