Erin Thomas & Associates Pty Ltd

Erin Thomas & Associates Pty Ltd (ETA) provides specialist traffic and transport consulting services across Australia. ETA is known for its collaborative approach, inclusive and responsive communication, and commitment to delivering high-quality outcomes. Our strong client relationships and focus on engagement to provide successful project delivery and lasting community benefits.

We work across the full project life cycle—from pre-feasibility through to construction and ongoing maintenance—delivering expertise in traffic engineering, transport planning, microsimulation modelling, project management and delivery, stakeholder engagement, and facilitation. 

Our team is led by Director Erin Thomas, who brings extensive experience across road, rail, active transport, freight, and major event planning. Erin holds a Bachelor of Civil Engineering and a Master of Traffic and Transport. She is a Chartered Engineer, a Fellow of the Australian Institute of Traffic Planning and Management (AITPM), and a Registered Professional Engineer of Queensland (RPEQ).