United Infrastructure logo with stylized geometric design.

Australian Owned.

Building Australian Infrastructure.


United Infrastructure is an Australian owned business with a proven track record of delivering industry-leading infrastructure projects.  

One of a kind

United Infrastructure is Australian owned delivering large-scale projects.

Our no fuss approach to big projects and unrivalled industry knowledge is what sets us apart and makes us one of a kind.

What we do

We deliver end-to-end infrastructure solutions.

Our expertise cuts across major infrastructure, earthworks, road and bridge construction, and renewable energy projects.

Our fleet

With a fleet of more than 300 in-house plant and equipment assets, we can schedule projects to meet their unique demands while securing project timelines and mitigating risks.

Our people

United Infrastructure brings together a highly skilled team with strong industry partnerships.

We like to think outside the square to provide the most cost and time efficient solutions for each project.

Our projects.

We deliver end-to-end infrastucture solutions.

With more than 165 years of combined experience, United Infrastructure and our shareholders have a proven track record of delivering complex projects.

The Surface and Civil Alignment Works (SCAW) project, delivered by United Infrastructure in partnership with CPB is a critical component of the $11B Sydney Metro – Western Sydney Airport rail link.  

CASE STUDY

Aerial view of an elevated railway track under construction in a rural landscape, surrounded by green fields and trees.

Our story.

United Infrastructure is an experienced contractor delivering large-scale complex projects across a range of sectors.

Our shareholders consist of Sydney’s leading family-owned civil construction businesses: Burtons Contractors, JK Williams, and Mulgoa Quarries.  

Construction site with large machinery and a group of workers, featuring bulldozers, dump trucks, and excavators on barren land under a cloudy sky.
Group of four construction workers in orange safety uniforms standing in front of a large construction vehicle with "United Infrastructure" branding.
Construction workers in safety gear at a highway bridge site, lifting a metal platform with chains.
A large group of people wearing orange safety vests standing on a construction site next to temporary buildings and parked vehicles. The background shows an expansive open field and a road under construction.