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Tonkin provides engineering, environmental and consulting services across Australia. We thrive on solving complex problems and finding innovative ways to exceed the expectations of our clients, providing lasting value for communities.

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Tonkin provides engineering and environmental consulting services across Australia. We thrive on solving complex problems and finding innovative ways to exceed the expectations of our clients, providing lasting value for communities.

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Flood Modelling in a Changing South Australia: Why Governance Matters

HIgh-quality flood modelling

WaterStormwater and Flood ManagementSouth Australia

Understanding performance of unsealed road materials

Sticky stones

Workplace 6 at Darling Island: A Six Greenstar Building

Workplace 6 at Darling Island

Buildings & StructuresBuilding StructuresNew South Wales

The Deflection of Reinforced Concrete

The Deflection of Reinforced Concrete

Vehicle Impact Barriers

Vehicle Impact Barriers for Elevated Structures

Buildings & StructuresBuilding Structures

Floor Slab Deflection: A Case Study

Floor Slab Deflection

The Expansion of Clay Brickwork

The Expansion of Clay Brickwork