Greater Sydney

From our national headquarters in Norwest and our CBD office in Martin Place, Orion delivers engineering excellence across Greater Sydney and metropolitan NSW. As our founding location since 2015, Greater Sydney remains the heart of our operations - where our Urban, Industrial, and Infrastructure business units lead land development and infrastructure projects of every scale.

Full-service land development expertise across Sydney.

Our Sydney-based team offers civil engineering design, structural engineering, surveying, project management, utilities management, town planning, and construction management. With strategic locations in both Norwest and the Sydney CBD, we provide convenient access and fast response times for clients across the entire Greater Sydney region.

From complex urban renewal projects to major industrial and infrastructure delivery, we combine innovation with proven processes to deliver results that meet today’s needs while enabling tomorrow’s growth. We collaborate with government agencies, private developers, and industry partners to develop sustainable, future-ready solutions.

Greater Sydney key services

Survey

Detail Surveys

Topographical Survey

Boundary Marking

Setout Survey

Land Subdivision

Strata Subdivision

Engineering Design

Subdivision Design

Stormwater Drainage

Civil Design

Structural Design

Inspections

Flood Modelling

WSC

Sydney Water Applications

Building Plan Approval

Sewer & Water Design

Sewer & Water Relocation

Pressure Sewer

Complex Works

Consulting for a broader horizon
Get to know our expanded service areas

Our collaboration with you throughout the project ensures that solutions are robust, environmentally sustainable and grounded in intelligent engineering design. With integrity at the forefront of our approach, we guide you to understand the complexities, risks, and opportunities of your urban construction, providing an honest appraisal of the project from inception through to completion.

Meet our local leadership

Philip Byrum
Director
Helen Mulcahy
Principal Planner

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