Construction & Commissioning

Abbot Point Stacker
Diona Pipeline Installation
Karara Mine Dry Tailings Stacking Facility

Calibre’s capabilities include concept through design to construction and commissioning. Additionally, we provide specialist services or continuity across the full spectrum of services.

From mechanical processes to major plant and machinery

Calibre’s specialist subsidiary, G&S Engineering offers expertise delivering construction and commissioning services across mechanical, structural, electrical, instrumentation, manufacturing, fabrication and piping disciplines.

In the resources sector, we have executed over 60 major mine infrastructure projects, the largest of which was the recent expansion of the Hay Point Coal Terminal.

In addition to Hay Point, we have been instrumental in the construction and commissioning of major plant and machinery for large-scale projects in iron ore, coal, and co-generation power plants.

Through its subsidiaries Calibre is recognised as a leading provider of dragline and balance machine erections services in Australia. We also have expertise in the delivery of other significant assets such as processing plants and materials handling systems.

A single point of accountability for utilities and civil construction

Within the utilities and civil construction sectors, Diona has the capability to provide accurate turn-key delivery, coordinating every facet of design through to construction. With experience across all utilities, we provide a single point of accountability, whether you require installation of gaswater and wastewaterpower, or telecommunications services.

With more than 35 years’ experience in the industry, our teams have unsurpassed knowledge and have developed strong working relationships with both private and public asset owners, utility providers, and local communities. Our specially designed equipment, such as under-over rollers and twin rock saw cutters, maximise efficiency on site.

Our partnerships with government bodies and private owner clients translate to dealing with one contractor, delivering active community engagement, fewer unforeseen issues, and timely responsiveness to issues should they

Decades of experience means we know who to work with (as well as who not to) and provides clients with access to a wide range of multidisciplinary engineering, asset management and survey and planning competencies.