• Floodplain Management
  • Water Resources
  • Flood Impact Assessments
  • Software

Catchment Simulation Solutions provides engineering consulting services in the water field with a special focus on floodplain management, water resources modelling and flood impact assessments for proposed developments.

We also develop and market several software product for use in the flood modelling industry including CatchmentSIM, Storm Injector and TRIM.


CSS has extensive experience undertaking flood studies, floodplain risk management studies, post-flood investigations and peer review across Australia. We have completed more than 40 government funded studies and our high rate of repeat projects speaks to the quality and timeliness of our work.

A key aspect of floodplain management is community consultation, and our engineers have expertise in conveying complex flood modelling outcomes to the community in ways that can be easily understood.

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Catchment Simulation Solutions has developed significant expertise in delivering Water resources studies, particularly using the eWater Source software. This includes development of new Source models from the Barwon-Darling to the Hawkesbury-Nepean as well as testing structural options and proposed rule changes. 

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Catchment Simulation Solutions routinely undertakes flood impact and flood risk assessments (including evacuation analysis) for a range of private and public development, ranging from single lot development to precinct scale developments.

We have a strong understanding of the planning and development process with regard to flood risk and apply an outcomes based approach to undertaking these studies.

Please contact us for help with your flood assessment needs.

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In addition to our consulting services, CSS contributes to the water industry by developing several software packages. These include CatchmentSIM for mapping subcatchments and creating hydrologic models. We also develop Storm Injector for automating design storm rainfall runoff modelling. Finally, we develop TRIM, a complete simulation manager for TUFLOW.

Our developers can also assist with creating custom tools to help with your next project.


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