Catchment Simulation Solutions provides engineering consulting services in the water field with a special focus on hydrologic and hydraulic modelling. We also develop and market several software product in this field, including our flagship product CatchmentSIM for mapping subcatchments and creating hydrologic models. We also develop TRIM, a complete simulation manager for TUFLOW. Finally, Storm Injector provides a simple yet powerful interface for modelling ARR16 design storms wih a full range of Australian hydrologic models.