CST Wastewater Solutions P/L (CST) was founded as Contra Shear Technology: a supplier of specialised, patented wastewater screens for the industrial and municipal wastewater markets. Since then, our company has flourished to become a premier provider of innovative wastewater treatment solutions throughout Australia and equipment supplier around the world. CST offers the latest in specialised mechanical and process equipment, built from our ‘hands-on’ experience in the industry and a clear understanding of our clients’ needs. Beyond equipment supply, we have the ability to design, install, maintain, and in specific cases, operate premium wastewater treatment systems. For clients who require a more comprehensive solution, CST constructs complete wastewater treatment plants in partnership with major specialist companies.