SEP Environmental Protection Pty Ltd is a Western Australia-based environmental and water treatment solutions company. We specialise in membrane products, water treatment chemicals and PVC/uPVC/CPVC pipeline products for mining, industrial, infrastructure and water resource applications.
SEP’s technologies and products have been applied in more than 300 large and medium-sized mining, mineral processing and smelting projects worldwide. Our capabilities cover wastewater treatment and reuse, waste residue treatment and resource recovery, soil remediation, environmental consulting, equipment manufacturing, technical services and environmental testing.
Based in Western Australia, SEP is committed to supporting customers across Australia and international markets with practical, reliable and future-focused environmental solutions.








































