4D Ltd

Do you Need Any Help?

Give us a call and speak directly with an engineer who understands your project needsno forms, no fuss.

Wastewater Treatment

We know how hard it can be to meet consent requirements without spending a fortune on designing and building overly complicated treatment systems. Our extensive experience in physical, chemical, and biological wastewater treatment means we can find the best options for your issue. You can be satisfied that you’ll have a solution that keeps you compliant for the right price. 

Core Project Outputs

Industrial

Food & beverage, wineries, light chemical, commercial waste, and more.

Municipal

Small town pond systems to centralised biological wastewater treatment and everything in between.

Treatment Types

We can help provide advice and design on primary to final treatment processes including clarifiers, DAFs, filtration, dosing, chemical, and biological processes.