Vacuum Excavation

Safe, precise and non-destructive digging solutions for civil, construction and infrastructure projects across NSW.

Expert Vacuum Excavation Services

We specialise in providing safe, efficient, and non-destructive solutions that protect the vital infrastructure beneath your project site. Vacuum excavation is the ideal solution when time and space are limited, offering a fast, precise and non-destructive way to expose underground utilities without the need for heavy machinery or large work zones. Its compact equipment makes it perfect for tight areas, congested sites and locations with restricted access.

Non Destructive Digging

NDD is a method that uses high powered water pressure to loosen soil, while a powerful vacuum removes the material into a waste tank. This technique allows our operators to expose underground assets with precision and minimal disruption.

Non-Destructive Digging services are ideal for tight access excavation, trenching, potholing, excavation around utilities and underground service locating.

Dewatering

Dewatering

Dewatering can quickly and effectively remove water from unwanted areas. We can tackle dewatering jobs of all sizes by removing large quantities of water and sludge, ensuring its safe disposal in accordance with government regulations. 

Dewatering services are ideal for flooded construction sites, trenches and excavations,  stormwater pits and drains, onsite detention tanks and oily water waste removal.

Why Choose Quinnex

Precision & Safety


We deliver reliable, efficient outcomes while prioritising people, assets, and the environment.

Efficient & Cost Effective


Our vacuum excavation reduces the risk of asset damage, downtime, and costly repairs.

24/7 Emergency Services


We respond rapidly to unplanned incidents, urgent repairs, and critical works across a wide range of sites.

Fully compliant with Australian standards


We operate in strict accordance with Australian WHS legislation, ensuring all projects meet safety requirements.

Get a free quote today!