We provide construction and installation services for all project types and sizes, including our long term maintenance and operations contracts in the power and gas markets.

With extensive experience in many and varied projects, Zinfra provides construction and installation works/services for all project types and sizes, including our long term maintenance and operations contracts in the utilities and infrastructure markets.

Zinfra's in-house Engineering and Design Management team assists in the generation of best practice designs that lead into the construction/installation phase. This is complemented by a robust project management focus to ensure that projects are delivered via a coordinated methodology that is supported by dedicated and regularly audited project systems.

Our comprehensive services cover every aspect of a client’s construction/installation project, from design, commissioning to completion and a wide range of equipment, assets or infrastructure relating to:


  • Project Management

  • Project Engineering and design


  • Distribution and networks

  • HV and MV substations construction

  • Overhead and underground power sub-transmissions

  • Transmission line construction

  • Switchyard construction and installation of primary equipment

  • Transformer installation and replacement

  • Power supply design and installation

  • HV/MV overhead and underground services

  • HV electrical equipment installation

  • Switch Gear installation/upgrade


  • SCADA and communication systems design and installation

  • Mechanical equipment

  • Cathodic protection systems

  • Concrete structure construction

  • Civil foundation

  • Asset relocations

  • Structure assembly and erection

  • Integrated greenfield and brownfield service establishment (for all utilities)

We acknowledge the Traditional Owners of the lands upon which we operate and recognise their continuing connection to land, waters, and culture. We pay our respects to their Elders past and present.

Pictured: Artwork by Aboriginal artist Chern’ee Sutton from Mount Isa for our Group’s Reconciliation Action Plan.