WA’s Leading Precast Concrete & Modular Infrastructure Manufacturer

GNC Quality Precast delivers engineered precast concrete solutions for infrastructure, mining, civil construction and next-generation modular housing projects throughout Western Australia.

For over two decades, GNC Quality Precast has supplied high-quality precast concrete products and infrastructure solutions to local government, civil contractors, mining operations, developers and builders throughout Western Australia.

Operating from our manufacturing facility in Greenough, 15 km south of Geraldton, GNC combines industry experience, modern manufacturing capability and innovative construction systems to deliver reliable, durable and cost-effective solutions.

Our expanding modular housing division is pioneering precast concrete modular construction, providing faster, stronger and more resilient building systems for residential, commercial and workforce accommodation projects.

Featured Divisions

Precast Products

Manufacturing a comprehensive range of precast concrete products including pipes, culverts, pits, headwalls, septic systems, feed troughs and custom infrastructure solutions.

Infrastructure Solutions

Supplying civil, mining and infrastructure projects with engineered precast concrete products and project-specific manufacturing solutions.

Modular Housing

Innovative precast modular building systems designed to reduce construction time, improve durability and deliver long-term value.

Why Choose GNC

  • WA owned and operated
  • ISO 9001 certified
  • Custom manufacturing capability
  • Statewide delivery
  • Infrastructure and mining experience
  • Modular housing innovation
  • Experienced team
  • Proven project delivery

Get In Touch

Talk to our team today about your next infrastructure, mining, civil construction or modular housing project.

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Click here to download Great Northern Construction's Capability Statement.