Logo of Demast


Smithfield, NSW 2164


Demast Pty Ltd is a company that was developed around the idea of helping companies/ projects dispose of their site waste responsibility and in turn, help them meet their sustainability requirements.
Demast has been providing waste management solutions since establishing in 2014, services include providing onsite mobile processing plants, onsite waste storage/ transport and fixed plant facilities.
Our main facility located in Smithfield allows trucks to tip off 24/7 with fully automated weighbridge and recording systems.


Demast supply mud bins which can be dropped off onsite to collect liquid waste saving travel time and down time from vac trucks leaving site to tip off.

  • Transport costs are based on advised project location.
  • Tipping costs are based on the waste type/ contents.
  • Liquid waste disposal
  • Liquid waste bins for onsite tipping
  • Hook truck services
  • Recycled sand
  • Recycled Aggregate 10mm & 20mm
  • Onsite water treatment and waste solutions

Interested in Demast?

Machines & Services

Vac Tankers (1)

  • p440
  • 2019


  • 7 Long Street, Smithfield NSW, Australia

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