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Engineering, Environmental & Technical Consultancy (PSP002)

Wallbridge Gilbert Aztec (WGA) is a multi-disciplinary, award-winning engineering and project management team with an ethos based on developing long-term collaborative client relationships, and delivering innovative, buildable and economical solutions. 

With over 38 years' experience across diverse sectors, WGA offers a wide range of consulting services including structural, civil, maritime, mechanical, geotechnical, heavy lifting, temporary works, project management, electrical, pressure vessels, hydrogeology and demolition.

We add real value to our clients by providing streamlined access to these services from our Adelaide, Brisbane, Darwin, Melbourne, Perth, Whyalla and New Zealand locations. Supported by a team of over 360 staff, WGA is wholly Australian-owned. Our operations are carried out in accordance with our quality as quality assurance, OHS and Environmental Management systems, which are third party accredited and audited by SAI Global.  


is qualified within the following sub-categories:

  • Marine & Coastal Engineering (PSP002-009)
  • Road, Pavement & Footpath Design & Engineering (PSP002-020)
  • Structural Engineering (PSP002-012)
  • Water Management (PSP002-019)