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.
Get to know our local team
Philip Byrum
Director
Reece Stichter
Technical Director
Wayne Azzopardi
Head of Urban Projects
Priya Patel
Lead - Water Service Coordinator
Raul Cid
Program Director
Valeria Castella
Business Reporting and Systems Lead
Mina Fahmy
Manager – Infrastructure and Industrial
Orlagh Byrum
Head of Business Management
Mariano Polisciuk
Engineering Design Manager
Florian Jaehne
Technical Director - Water Servicing
James Green
Regional Director Southern NSW
Mark Marsic
Principal Infrastructure Lead Principal
James McLeod
Principal Residential Team Lead
Dominic Lynch
IMS and Compliance Lead
Phillip McQuillan
Survey Manager
Nathan Huon
Technical Director - Development
Ben Hawkins
Business Unit Manager - Project Management
Christopher Scholes
Principal Engineer Water & Flooding
Helen Mulcahy
Principal Planner
Work With Us