Please feel free to contact us to discuss any of your precast requirements or to receive an obligation free Quote.

GNC Quality Precast will beat any written Quote**


GNC Quality Precast, are now manufacturing & supplying a wide range of precast concrete products including, Concrete Pipes, Head Walls, Box Culverts, Soak-Wells, Department of Health approved  Septic systems, Jumbo Leach Drains, Cattle & Sheep  Troughs and Divider Panels. Along with these Precast items, we can also make to order any precast items  that may be required for the commercial or mining industries.

Our Management Systems are currently been certified to meet the requirements of AS9001 for Quality Management Systems, AS4801 for Safety Management Systems and AS14001 for Environmental Management Systems.

GNC Quality Precast’s septic tanks & leach drains meet AS/NZS 1546.1:2008 and are listed on the Department of Health’s Approved manufacturers list.


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 ** Terms & Condition (Quotes) will be matched or beaten on Price, Quality or product, providing they are the same Product. Where we can not beat a price we will match our competitors written Quotes.
Click here to download Great Northern Construction's Capability Statement.