Demast Pty Ltd are an industry leader when it comes to liquid waste management. We are an EPA approved waste management facility, conveniently located in Smithfield. We offer an effective and efficient resource recovery management – thus reducing the amount of trucks going to landfill.

We pride ourselves in having an advanced wash plant that can dewater liquid waste quickly, safely and effectively. We have the ability to receive and process large amounts of liquid waste at our facility in Smithfield which is open 24/7 and 365 days of the year! We have 4 tipping bays and two automated weighbridges which will ensure your trucks have less down time and are not waiting for long at our facility.