Aus-Places.com has listed approx 411 Sewage treatment plants in Australia. Some of the Top rated Sewage treatment plants in Australia are- Advanced Enviro-Septic (AES), Glenfield Water Recycling Plant, Warriewood Wastewater Treatment Plant, Aquatec, Lee’s Environmental - Victoria Point Branch, Hydro Innovations Pty Ltd, Penrith Water Recycling Plant, St Marys Water Recycling Plant, Lee’s Environmental - Victoria Point Branch & Glenfield Water Recycling Plant.