At National Wastewater, we provide onsite wastewater solutions for homeowners, businesses, builders, developers and local councils across Southern NSW.

We are a one-stop wastewater specialist, offering supply, installation, servicing, repair and maintenance of septic systems, Aerated Wastewater Treatment Systems (AWTS) and other onsite wastewater systems. From residential installs to large commercial projects, we deliver reliable, compliant and cost-effective solutions.

We specialise in commercial wastewater installations, working with industrial sites, accommodation providers, schools, community organisations and government projects. Our team designs and installs systems that meet strict regulatory requirements while ensuring long-term performance.

Our services include:

● Supply and installation of septic and AWTS systems

● Residential and commercial wastewater installations

● Scheduled servicing and preventative maintenance

● Repairs, fault finding and system upgrades

● Replacement of existing systems

● Compliance advice and ongoing support

We are committed to quality workmanship, reliable advice and strong customer service, delivering the right solution on time and to a high standard.

National Wastewater is your trusted partner for residential and commercial wastewater solutions.