The Perth office at GHD House in Perth's CBD supports a regional network in Western Australia with more than 600 employees, extending to offices in Bunbury, Geraldton, Kalgoorlie and Karratha.

This office was established in 1975 and has evolved to become one of the state’s leading consultants providing multi-disciplinary services across all of Western Australia.

Our clients benefit from our longevity in the market, our local knowledge and experience, and our ability to draw on local resources.  

GHD in Western Australia provides integrated support to client needs in:

  • Municipal infrastructure - civil, water, roads, drainage and stormwater engineering
  • Environment - environmental management and engineering, contaminated site assessment, remediation and auditing, aquatic and ecological sciences
  • Architectural services - commercial, municipal, institutional (including health and education) and interior design
  • Transportation - road and transport planning and design
  • Urban development - strategic and statutory planning and approvals, development and subdivision engineering
  • Geotechnical services - tunnelling
  • Management services - project management, asset management, risk management and business planning
  • Mining and geotechnical - geotechnical and mining engineering and slope stability
  • Industrial engineering - electrical, chemical, structural and building services engineering
  • Oil and gas - project management, engineering, hydrocarbon processing, asset management and EEHA Services

For more information, contact:

Ashley Wright
T: +61 8 6222 8222 | F: +61 8 6222 8555 | E: Email GHD in Perth

Location Address
GHD House
239 Adelaide Terrace
Perth WA 6004

Postal Address
PO Box 3106
Perth Adelaide Terrace WA 6832

Major waste water treatment plant for Perth


Perth’s next big waste water treatment plant is being designed to accommodate a future potential population of 800,000 people.

GHD has been engaged by the Water Corporation in Western Australia to design the Alkimos Waste Water Treatment Plant. GHD was chosen on the basis of its concept design and joins the Alkimos Water Alliance (AWA) to deliver this AUD80 million project. AWA comprises Multiplex, McMahon and Zublin.

Read More . . .

Perth to Bunbury Highway


The Southern Gateway Alliance, comprising GHD Consulting, Leighton Contractors and WA Limestone in partnership with Main Roads Western Australia, was awarded the contract to build the AUD11 million new Perth to Bunbury Highway. Work on the project officially began on 21 December 2006 and continues throughout the southwest today.

GHD is providing consulting services in the disciplines of transport planning and traffic engineering, civil and structural design, geotechnical engineering, materials technology, environmental and sustainability.

Read More . . .

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Building Hydraulics
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Climate Change
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Communication Systems
Contaminated Land
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EMS & Audits
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Intelligent Transport Solutions
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Landscape Arcitecture
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Materials Technology
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Mining Engineering
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Oil & Gas
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Pavement Engineering
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Power Deliver
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Power Generation
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Property & Buildings
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Risk Management
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Roads & Highways
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Stakeholder Engagement
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Wastewater Treatment
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Water Efficiency
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Water Quality and Treatment
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Water Sciences
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Waterways & Coastal
Waterways & Coastal

Ashley Wright

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Ashley Wright is GHD’s Operating Centre Manager for Western Australia (WA). Well known within WA’s infrastructure industry for his leadership abilities, Ashley has played a key role in the development and success of the Operating Centre over the past six years using a collaborative approach to team building and project delivery.

Ashley joined GHD in 2004 and has previously held a number of senior roles including SGM Transport, Service Line Leader Transport Planning and Traffic Engineering, Engineering Manager New Perth Bunbury Alliance, and Operations Manager WA.

Position: Operating Centre Manager
Tel: +61 8 6222 8901.

Click here to email this person...


  • City East Alliance - Great Eastern Highway Upgrade
    • Innovation Excellence Award, Leighton Contractors Western Australia
    • Safety & Health Excellence Award, Leighton Contractors Western Australia
    • Community Excellence Award, Leighton Contractors Western Australia
    • Environmental Excellence Award, Leighton Contractors Western Australia

  • Alkimos Wastewater Treatment Plant Stage 1, Excellence Award (Western Australia), Infrastructure and Buildings Category, Engineers Australia
  • Gateway Western Australia - Perth Airport and Freight Access Project, Excellence Award (Western Australia), Controls, Systems, Reports and Procedures Category, Engineers Australia


  • City East Alliance - Great Eastern Highway Upgrade, Innovation Excellence Award
  • Canning Bridge Precinct Vision, Excellence Award (Western Australia), Planning Institute of Australia
  • Southern Seawater Desalination Integration
    • Excellence Award (Western Australia), Overall Winner, Engineers Australia
    • Excellence Award (Western Australia), Infrastructure and Building Category, Engineers Australia
    • Excellence Award (Western Australia), Management of Engineering Category

  • Location Map
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GHD Library

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