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Roads Infrastructure and Depot Services (PSP009)

WA Stabilising are specialist road contractors based in Perth, Western Australia. Established in 2004, the companies’ exceptional growth is a testament to the quality, commitment and service provided to its customers throughout Western Australia. The company is renowned for being innovative leaders in the industry.

In 2019 WA Stabilising joined the Hiway Group, who are a specialist ground improvement contractor with 30 years’ experience. 

Hiway Group pavement solutions division was one of the first contractors to introduce foam bitumen recycling and has extensive experience in this technology. 

Within the group there are a diverse range of capabilities from fill drying, foam, cement, lime and polymer stabilising to deep soil mixing, jet grouting, nailing, anchoring and contamination remediation. 

Hiway Group have a strong track record of innovation that provides value to our clients. 


is qualified within the following sub-categories:

  • Disposal of Road Wastage & Haulage Services (PSP009-008)
  • Footpath Construction, Kerbing & Associated Streetscape Works (PSP009-012)
  • Road Building Ancillary Supplies (PSP009-014)
  • Road Building Minor & Major Works (PSP009-015)
  • Road Profiling & Stabilisation Works (PSP009-016)
  • Wet & Dry Plant Hire (PSP009-022)