Smooth Flow Civil

Leading South Australia and Adelaide civil contractors

We provide a range of civil excavations, earthworks, road construction, machine hire, and other contracting services to deliver top-quality results for South Australia’s major civil projects. 

Building through innovation 

Envisioning the Future 

Empowering for Success

South Australia’s leaders in civil contracting services

With our team of over 70 skilled professionals and a wide range of professional expertise, Smooth Flow Civil Contracting is South Australia’s most reputable and reliable provider of earthworks and civil contracting services.


From our base in Berri, we offer comprehensive solutions for your civil earthworks, civil construction, and road contracting services, building long-term relationships with the state’s industry leaders for the best outcome for all civil and commercial projects.


Whether you’re in Adelaide or anywhere across the state, our specialised focus on both urban and rural-based projects means that Smooth Flow Group is your top choice for quality results in all aspects of your civil and commercial requirements.

Our range of quality civil earthworks and contracting services:

Partner with Smooth Flow Civil for expert civil contracting services today

Machines for hire

Alongside our civil and earthworks service range, we provide a range of quality plant and heavy equipment for hire on your projects. No matter what your civil or commercial project requires, we’ve got the right plant options on hand and ready for work. Each piece is professionally maintained between jobs to minimise delays and ensure top-quality results for your project.

Our range of machines for hire includes:

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  • Excavators
  • Water carts
  • Graders
  • Posi-tracks
  • Skid steer loaders
  • Tipper trailers
  • Dump trucks
Our fleet for hire

A part of the Smooth Flow Group of leading South Australia companies

Smooth Flow Civil Contracting is a major part of the Smooth Flow Group, which is a consortium of companies providing civil contracting, traffic management, and hydro-vac services across South Australia. 


With a focus on providing high-quality services to both metropolitan and rural-based projects across the state, we ensure that all clients are provided with the same level of excellent service and reliability, no matter what the job requires.

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Areas we service

Our statewide civil contracting 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, ensuring that our expertise is accessible wherever it's required.


Our services extend to such key statewide regions as: 

  • Adelaide
  • Coober Pedy
  • Nullarbor
  • Mount Gambier
  • Port Lincoln
  • Port Augusta

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Ready to get started on your civil project? Get in touch with the Smooth Flow Civil team today for a free, personalised quote on our service range. 


Give us a call or get in touch through our online enquiry form with the details of your project, and we’ll get back to you and get your project on track as soon as possible.

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Visit us

26B Kay Ave, Berri SA 5343, Australia

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