South Australia’s leading
manufacturer of pre-cast
concrete products

Operating since 1947

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    Engineer-designed septic
    tanks and waste water
    treatment systems

    Guaranteed superior quality

    See residential products



      Concrete rainwater tanks
      and pre-cast concrete

      75 years’ engineering experience

      See commercial products


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            Adelaide’s Septic Tank Specialists

            Based in Adelaide, South Australia, the team at Ri-Industries have been committed to creating and supplying septic tanks, waste water treatment systems and concrete rainwater tanks that are renowned Australia wide. We have been in operation since 1947, and while our processes of creating concrete septic tanks and providing septic tank installation advice to our valued clients have kept pace with modern technology, our commitment to customer service and true product quality has never wavered. This dedication has resulted in constant and repeat business from all kinds of South Australian businesses, individuals and property owners.

            Septic Tank Manufacturers

            We are proud to manufacture septic tanks in Adelaide, waste water treatment systems and concrete rainwater tanks in Adelaide, to properties throughout SA and the Northern Territory. Whether we’re required to create septic tank systems for rural properties looking to be as self-sufficient as possible, or to incorporate replacement septic tank installation, the team at Ri-Industries are completely committed to providing a service of the highest possible quality.

            Our team are also well-versed in the creation and supply of concrete rainwater tanks and Ri-Treat systems, which we have provided to a huge variety of residential and commercial construction projects throughout South Australia and the Northern Territory. As with our septic tank designs, these products are suitable for many residential and commercial properties, and we are happy to discuss their usage and application with you.

            Quality septic tank systems throughout Adelaide and South Australia

            Customer Reviews

            If you have any questions about septic tanks, waste water treatment systems or how water recycling will work best in your home please contact us today

            How does an aerobic waste water treatment system work?

            Associations and Accreditations


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