SECTORS

Securing Australia’s Water Future

IAG supports water authorities and utilities to plan, procure and deliver resilient, reliable and sustainable water infrastructure. We understand the pressures facing the sector – from climate variability and population growth to ageing assets and evolving community expectations – and bring practical expertise across the full lifecycle of water infrastructure. This includes long-term planning and investment decisions to procurement, delivery, asset management and ongoing operations.

IAG’s water sector capability is further strengthened through our recent acquisition of Tell Advisory. Click here to find out more.

Securing tomorrow's most vital resource

Our people have extensive experience in leading and delivering major projects and program within the water industry and understand the commercial, technical and governance challenges that shape successful outcomes. We combine this practical insight with strong advisory capability across program delivery, commercial strategy, procurement, engineering and project governance.

We help clients design procurement and contracting approaches that balance risk, drive innovation and deliver enduring value for communities. Our team has deep experience shaping delivery models, aligning performance incentives and establishing clear, efficient procurement pathways that give industry confidence and support high-quality outcomes. In delivery IAG provide expert planning, execution and oversight supporting clients in managing projects at various lifecycle stages, ranging from initial needs assessment, business case development, design, procurement, construction, maintenance and facilities management.

Whether supporting major capital programs, treatment plant upgrades or asset renewals, we work side-by-side with our clients to manage risk, improve performance and deliver value. Our multidisciplinary approach, collaborative mindset and commitment to quality make IAG a trusted partner in helping water organisations navigate complexity and deliver essential services for the future.

All About IAG

Our Key People

Benn Weston
Benn Weston

Executive Director

Ed Hayden
Ed Hayden

Director

James Sutherland
James Sutherland

Executive Director 

Naomi Cavanagh
Naomi Cavanagh

Executive Director 

Ryan Cush
Ryan Cush

Executive Director 

Tom Pearce
Tom Pearce

Managing Director

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