The Smooth Flow Group

What is the Smooth Flow Group?

Smooth Flow Traffic Management is part of the Smooth Flow Group, a conglomerate of the most trusted names in South Australia’s contracting sector. We bring together a group of companies that specialise in civil construction, hydro excavations, traffic management, transportation, and marine services, which have all serviced major clients and have delivered significant projects across the state.


All of our companies place a high priority on safety, environmental responsibility, and the well-being of our employees. We are driven by the desire to foster professional growth within our workforce and contribute to the advancement of our local communities.

Read more

Our complete group of companies

Smooth Flow Traffic Management

Smooth Traffic Management provides comprehensive traffic solutions, including traffic controllers, response services, signage and light tower rentals, and vehicle pilotage. We ensure efficient traffic management for a seamless flow of vehicles across the state.

Send It Marine

You can trust Send It Marine for all your specialised marine hire and recovery needs. We offer marine plant hire services, providing a range of punts, tinnies, and work boats, as well as airbags for embankment rescue and marine recovery hire.

Smooth Flow Hydro Excavations

Our Smooth Hydro Excavations team provides non-destructive digging, utility locating, underground mapping, and vac truck hire services, ensuring precise, safe, and efficient solutions for all your excavation needs.

Contact us to find out more

To learn more about the Smooth Flow Group, our range of subsidiary companies, or to discuss potential project contracts, get in touch with us today by giving us a call or filling out our online contact form with your details.

Call now

Visit us

26B Kay Ave, Berri SA 5343, Australia

Contact Us