Flexible, scalable, and committed in our approach

Since our establishment in 1987, Seymour Whyte has become an award-winning Tier 2 contractor delivering complex infrastructure projects across Australia.

Today, the combination of our successes over many years, with the vast expertise and resources of VINCI, generates a unique service offering for our clients and partners, as well as unrivalled capability in the current Australian infrastructure market.

Pre-qualified at the highest levels to undertake road and bridge works nationally, we offer services in design, construction and project management; and apply our core capabilities across a range of sectors in transport, water, and social infrastructure as well as resources and renewable energy.

With more than 400 employees in Queensland, New South Wales and Victoria, we are flexible, scalable, and committed in our approach to deliver sustainable solutions for our clients and the communities we operate in.

Our people bring the right skills and technical capabilities to deliver complex projects that often include difficult staging, engineering and environmental challenges, logistical constraints and impacts to the community – which are all managed to mitigate risk and enhance reputation.

We have the experience and proven expertise in project management gained from more than 30 years of local experience and proven project delivery. Today, we’re also backed by the latest technologies and innovations of global engineering company, VINCI.


Roads, bridges and structures, airports, rail, ports and marine

We are committed to creating safe, efficient and reliable journeys for Australia. As a R5, B4 and F150+ pre-qualified contractor, our experience covers the full range of engineering, design and construction services associated with building the country’s transport network.

Our diverse range of services comprise of carriageway construction including rigid concrete pavements and asphalt road surfacing works, drainage and public utility service works, car parks, cycleways, intersection upgrades, smart motorway and intelligent transport solutions, airports, rail, bridges and structures, port development works as well as civil works for the resources and renewable energy sector, and much much more.

Photo: Swan Street bridge, Melbourne. Photo courtesy of BKK Architects and John Gollings Photography


We recognise the importance of water management and the role we play in protecting this valuable asset.

With over 30 years’ operational excellence; and as part of the VINCI Group, we offer a range of solutions that best meet the needs of our water sector clients. With the advancement of technology, VINCI has made significant advances in the way we preserve and manage our natural waterways and water infrastructure.

Our capabilities and commitment extend to all three water disciplines: drinking water, wastewater and recycled water across design, construction, operation and maintenance of the reticulation, treatment and disposal systems.

We cover the full service range from bulk earthworks, coffer dam embankments, outlet, tower construction and deep-water storage access, to rock protection and decant works, tank foundations and access road construction.

Our team has a deep understanding of collaborative working through ECI, design, construction and commissioning phases of a project – and bring the experience, skills and resources needed to construct technically challenging water infrastructure, storage facilities and structures.

Social infrastructure

Our experience, size and expertise allow us to offer a full suite of services to our clients, from design right through to providing ‘smart’ innovative solutions.

From flagship city centre revitalisation projects to swimming pools and streetscaping works, we pride ourselves on establishing close links and partnerships with all our stakeholders including neighbours, businesses, councils and transport authorities to ensure that our works leave a lasting positive legacy in the community.

It’s simple. We work with you.