Smooth Flow Hydro Excavations

Non-destructive digging and hydro excavation throughout Adelaide and South Australia

Smooth Flow Hydro Excavation is South Australia’s first choice for safe, reliable, and precise excavations. With the state’s largest 10,000L vacuum truck unit in our fleet, we offer a wide range of quality hydrovac and underground locating services, with our team delivering professional results no matter the type of job or where you’re located.

The state’s leaders in safe excavations for underground utilities

If you’re looking for South Australia’s most trusted and eco-friendly excavation services, Smooth Flow Hydro’s extensive range of underground services, matched with our statewide reach, is what makes us the best choice for unparalleled results.


A non-destructive alternative to traditional excavation methods, our hydro excavation services provide a totally safe, rapid, and reliable method of removing soil and safely excavating without damaging underground services and tree roots on major job sites. Not only this, but our team of underground service locators also precisely map and pinpoint all subsurface utility networks for a practicality that conventional digging cannot deliver.

Our underground and non-destructive digging services

Don't compromise on safeguarding your underground assets

Contact the Smooth Flow team now for the state's best hydro excavation and underground services.

Delivering high-quality excavations with our 10,000L vac truck unit

At Smooth Flow Hydro, we don’t just say we can deliver unmatched results – we can prove it with our 10,000L vacuum truck, which is one of the largest of any in the state.


Our fleet of vacuum trucks, alongside our other machinery, is wholly owned and contains advanced features like fuel tracking and GPS, allowing us to maintain complete control over quality, reliability, and availability for every project.


With our fleet of vacuum excavation hire options and industry-leading equipment, we can deliver hydrovac jobs of any size, no matter whether you’re located on an urban excavation site or in the farthest reaches of the state.

Our 10,000L vac unit Read more

Areas we service

Our statewide underground locating and vacuum excavation services are available for a wide range of applications in Adelaide and across regional South Australia. This service range allows us to cater to the diverse needs of projects across the state, including for both urban and remote-based project locations.


Our services extend to such key statewide regions as: 

  • Adelaide
  • Mount Barker
  • Strathalbyn
  • Corridor from Murray Bridge through to Berri

Contact us now


To learn more about Smooth Flow Hydro Excavation’s range of statewide hydrovac or underground location services, or to get a quick and easy quote for your project, be sure to get in touch with our team today with your enquiry.


Give us a call or fill out our online contact form with your details, and we’ll be sure to get back to you as soon as we can to get started on your job.

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26B Kay Ave, Berri SA 5343, Australia

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