Experts in Structural steel installation & Rigging across Western australia

Large crane lifting a prefabricated structure at a construction site, with a clear blue sky in the background.

Specialist Rigging & Structural Installation Across Western Australia

At Mahi West, we deliver specialist rigging, heavy lift and structural steel installation services across commercial, mining and industrial projects.

We support principal contractors, builders and asset owners with safe, compliant and efficient execution of:

  • Structural steel erection and bolt-up

  • Mechanical equipment installation and alignment

  • Piping and SMP installation

  • Engineered and critical lift operations

  • Shutdown and maintenance support

Our team consists of experienced riggers, crane operators and site supervisors who understand the demands of high-risk environments. We focus on disciplined planning, strong site communication and practical problem solving to ensure works are delivered safely and on schedule.

Whether engaged as a subcontractor or as part of a broader construction team, Mahi West provides dependable on-site capability backed by structured lift planning and safety systems.

Our Expert Services

Construction crane lifting metal framework with workers in safety gear

Structural Steel & SMP Installation

Specialist installation of structural, mechanical and piping components across commercial, mining and industrial projects.

Industrial construction with crane lifting large metal structure

Heavy Lift & Engineered Crane Operations

Execution of standard and complex lifts with experienced riggers, lift supervisors and certified operators.

Crane lifting large cylindrical tank at construction site

Lift Planning, Compliance & Project Support

End-to-end lift coordination ensuring safe, compliant and efficient project delivery.

Our projects

Provision of structural steel erection and rigging services supporting commercial shed construction projects across Western Australia.

  • Structural steel frame erection and bolt-up

  • Purlin, girts and secondary steel installation

  • Crane coordination and lift execution

  • Safe work at heights compliance

  • Efficient sequencing to support build programme

Anderson Sheds

Structural steel installation and rigging support across major transport infrastructure works delivered under the METRONET program.

  • Structural steel erection

  • Heavy lift coordination

  • Rail corridor compliance

  • High-risk work execution

METRONET Program (WA)

Ongoing rigging and structural support works associated with bridge infrastructure upgrades.

  • Structural steel installation

  • Complex lifting in constrained environments

  • Coordination with marine and road traffic interfaces

  • Live-site safety management

Fremantle Traffic Bridge

Rigging and installation works supporting the development of new rail infrastructure.

  • Structural steel placement

  • Mechanical installation support

  • Lift planning and execution

  • Coordination with principal contractor

BYFORD & ARMADALE STATIONS

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