As one of the most experienced providers in the country, we have the knowledge and capabilities needed to bring our clients unrivalled expertise in road infrastructure. From finance, planning and design, to construction, management, operations and maintenance, we offer end-to-end project delivery solutions for our roads sector clients.

Our work is underscored by attention to detail, and driven by safety and quality. Each project team is supported by a core group of experts who are dedicated to minimising impacts on the local community and environment.

Delivery models

Leighton Contractors provides services through a range of flexible delivery models, including:

  • Construct only.
  • Design and construct.
  • PPPs (public private partnerships).
  • ECI (early contractor involvement).
  • Alliance contracting.
  • Managing contractor.

Infrastructure Services

Leighton Contractors is Australia’s largest private motorway and tunnel operations and maintenance provider.

Our facility management strengths include:

  • Asset management systems and practices.
  • Control room operations.
  • Maintenance delivery.
  • Life-cycle analysis and optimisation.
  • Control systems for mechanical and electrical plants.
Read more about our Infrastructure Services here.


Leighton Contractors designs, constructs, commissions and provides operations and maintenance services for Intelligent Transport Systems (ITS) in new and existing networks, optimising the performance of road infrastructure projects.

Services include:

  • Network integration.
  • Vehicle detection systems.
  • Variable message signs.
  • Closed Circuit TV (CCTV) networks.
  • Freeway harmonization ramp metering.
  • Lane use signs.