Clough was engaged by QGC to perform the detailed engineering and design of the Argyle and Bellevue Field Compression Stations as cornerstone facilities in their flagship QCLNG project. Clough was tasked with stewarding the safe delivery of the engineering design into the hands of the construction contractor under very tight time constraints to ensure the seamless progress of the upstream QCLNG project in this critical area.

Under the contract, Clough’s multi-disciplinary engineering team undertook and delivered full facility detailed design for both compression stations.

Detailed engineering, procurement, preparatory civil works, piping and compressor installation (including electrical, instrumentation and control equipment), and pre-commissioning and commissioning support for Arrow’s Moranbah Gas Processing Facility (MGPF).

Clough, Diversified and AECOM were selected to design and construct the Toowoomba Pipeline, by LinkWater Projects on behalf of the State Government’s Department of Infrastructure and Planning (DIP).

WaterHorizons is an alliance between the Water Corporation, Clough Projects Australia Pty Ltd and Kellogg Brown & Root Pty Ltd and was established to design and construct awarded projects aimed at improving the catchment and storage of rainwater for the benefit of the community.

The proposed Kalgoorlie 400 megalitre (ML) balancing reservoir and associated works were required to address the reliability of the water supply in Kalgoorlie for residential, commercial and major customers over the peak summer demand periods with a view to accommodate future growth of the city.

Front End Engineering Design (FEED) contract for Chevron’s Gorgon LNG project.

As part of a broad program of improvements to public transport infrastructure in Perth, Clough was awarded the contract to design and construct Stage One of the Kwinana Freeway Bus Transitway, in conjunction with joint venture partner Henry Walker Eltin Contracting Pty Ltd.

The scope included the design and construction of two 6km dedicated bus lanes, a passenger transfer station, a bus-only bridge, three new footbridges, modifications to an existing footbridge and widening of the existing Canning Highway overpass to accommodate a dedicated bus lane and passenger platform.

The Baulderstone Clough Joint Venture was commissioned by Main Roads Western Australia to design and construct Phase 1 of the major Graham Farmer Freeway Project. The Phase 1 bypass links into the Mitchell Freeway and extends to East Parade in East Perth

The scope included:

• Tie-in roadworks;
• Pedestrian traffic ramps and bridges;
• Western and eastern tunnel portals and approaches;
• A 250 m rail tunnel and railway realignment;
• Relocation of existing services;
• Signalling, signage and landscaping.

A design and construct project with a significant interface with the public as well as environmental management controls. The project comprised of water and sewer reticulation to households in Bundeena and Maianbar as well as pumping stations and directional drilling.