Australia's No. 1 In Waste Water Treatment. Septic Tank Mfrs & Installation Services - Hamilton Hill, WA . Service: Council Submissions, Installation, Manufacturing. Product: Tanks. Item: Pumps. Service Option: Evaluations, Free Quotes, Inspections, Onsite Services, Quotes. Feature: Water Recycling. Type: Commercial, Industrial, Residential. Assurance: Standards Australia. Ownership: Australian Operated, Australian Owned