Construction & Commissioning

Diona Pipeline Installation
Construction Commissioning Pipeline Installation2
Construction 3

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

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 gas, water and wastewater, power, 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.

Contact - Australia

Mike Buchan


+61 8 9265 3000
Email Me