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Roads Infrastructure and Depot Services (PSP009)

Since operations began in 1996, COLAS Western Australia has grown to become WA's most trusted Spray Seal contractor with a strong reputation for quality and service, without compromising safety.

COLAS Western Australia's goal is to set the pace in our industry and to be a model of excellence by providing safe, innovative, sustainable and cost-effective solutions for our customers.

As a COLAS Australia Group Company, we have the same brand values as the dynamic COLAS Group, the worldwide leader in transportation, infrastructure construction and maintenance.

The COLAS Group is active in the maintenance of road, air, rail and maritime transportation infrastructure, urban development projects and recreational facilities, spanning 5 continents and backed by international networks of construction materials facilities, including; asphalt plants, bitumen terminals and emulsion plants.

Our association with the COLAS Group gives us access to a world of expertise and resources which are made available to our customers.


is qualified within the following sub-categories:

  • Asphalt Supply & Services (PSP009-005)
  • Bitumen & Sprayed Bituminous Surfacing (PSP009-006)