Over the past 20 years Multiworks has completed more than $400M in electrical civil infrastructure projects, making us one of the largest specialist providers of its type in Australia.

With over 90 electrical terminal and zone substation projects completed, Multiworks has successfully partnered with some of Australia’s largest power asset owners. When working in high voltage, critical risk environments Multiworks provides skilled teams, specialist plant and equipment and proven delivery systems with the flexibility to integrate with those of our clients.


Specialising in the upgrade and replacement of electrical infrastructure within high-risk, brownfield environments Multiworks provides clients with certainty that the power network will remain operational and uninterrupted through delivery of the works. 

Australian owned and operated, Multiworks has earned a reputation as a reliable and competent project delivery partner. We stop at nothing to ensure our projects are completed on-time and without disruption to the electrical network. All Multiworks’ personnel carry essential authorisations and training certification to facilitate unsupervised access to high voltage sites.


Multiworks has successfully partnered with some of Australia’s largest corporations and asset owners. Leveraging our success in brownfield environments, Multiworks offers a cost-driven and time-efficient approach to the construction of new electrical infrastructure. Whether at an inner city project site, or at remote locations across Australia, Multiworks has a dedicated team, ready to mobilise and deliver.

Our privately owned and extensive fleet of specialised plant and equipment ensures Multiworks maintains complete control of critical resources and guarantees the right tools for the task.

Our Capability

  • Switchyard footings & foundations
  • Cable trenching (in-situ & precast)
  • LV & HV conduits
  • Transformer bunds & enclosures
  • In-situ & precast firewalls
  • Stormwater drainage systems
  • Single and multi-level control and switchroom buildings
  • Underground cable basements
  • In-situ under and above ground oil containment tanks
  • Switchyard Resurfacing
  • Earthworks & Benching
  • Oil containment systems
  • Retaining walls & retention systems
  • Roadways & concrete rollover bunds
  • Steel structures & gantry supply, repair and installation
  • Switchyard & transformer bay demolition
  • Asbestos & contaminated material handling and disposal
  • Building repairs and maintenance including asbestos door replacement
  • Roof replacement (over live equipment)
  • Security fencing, electrified and monitored
  • Pipe relining
  • Cable pulling