Stormwater quality assets, GPTs, trashracks, wsud, stormwater harvesting, rainwater and groundwater infrastructure

Our team offers a full range of engineering capability including hydraulic and engineering reports, planning, flood modelling, due diligence, earthworks, roads, civil and stormwater design and construction documentation.

Stormwater harvesting design and documentation draws on our process, automation and mechanical engineering capabilities and integrated design delivered. We work with utilities, developers, technology suppliers, planners, designers and environmental consultants.

Our core engineering and planning is complimented by close partnerships with key suppliers who have proven to themselves in the industry. We have all the proprietary GPT operation and maintenance manuals, and can upgrade and update them specifically for your local government area. Our practical experience allows us to shape operations and maintenance for the benefit of our customers. In this Optimal is unique.

These skills allow seamless delivery of a comprehensive range of stormwater projects. The integration of these skills into a small and highly mobile business makes Optimal a perfect fit for emerging water sensitive cities now and into the future.