BIOSeptic: Australia's Aerated Wastewater Treatment Experts BIOSeptic Pty Ltd is a leading Australian family-owned wastewater treatment company specializing in high-quality, reliable Aerated Wastewater Treatment Systems (AWTS). Founded in 1992 and proudly based in Smeaton Grange, NSW, our mission is to provide the best septic and wastewater solutions built for longevity. With over 30 years of experience in the industry, the company’s history began with extensive research and development of the BIOSeptic AWTS at the University of Western Sydney. Since receiving NSW Health Department accreditation in 1993, BIOSeptic has grown to become a premier supplier and manufacturer of advanced wastewater systems. Comprehensive Wastewater Solutions Across Australia We are experts in manufacturing and supplying wastewater treatment systems for both domestic and commercial properties. We offer tailored solutions ranging from traditional septic tanks to advanced AWTS for regional and rural properties that are not serviced by reticulated sewage systems. BIOSeptic can also design, supply, and install larger sewage systems for complex sites such as schools, factories, and multi-unit dwellings. Our ability to tailor wastewater solutions to meet specific site needs sets us apart. Today, thousands of Australian households rely on their robust BIOSeptic systems. Commitment to Quality, Compliance, and Community The founding family is now in its second generation of management, maintaining the original commitment to quality and innovation. This dedication is shared across our affiliated companies, Sydney Water Tanks and Conforce. We hold longstanding product accreditation and are licensed for installation and supply across five Australian states: New South Wales (NSW), South Australia (SA), Victoria (VIC), Queensland (QLD), and Western Australia (WA). This extensive licensing across three different AWTS capacities reflects our unwavering commitment to compliant, reliable, and high-performance wastewater treatment.