From design to completion, GPA are your trusted partners throughout the entire life-cycle of a project.

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Your trusted partners throughout the entire life-cycle of a project

With a wealth of knowledge and highly qualified team of professionals, we continually look to the future providing innovative and progressive solutions specifically tailored to every project. Our creative thinking and extensive engineering capabilities combined with solid processes and management skills, ensure all projects are completed efficiently and beyond expectation. It’s a solid foundation for success. It’s how ideas are realised.

Concept &


Front End




Thru Life


GPA offers comprehensive integrated defence engineering services along with risk, project and construction management.


GPA strives to be at the forefront of the hydrogen industry in Australia, with diverse experience across a growing portfolio of projects.

Mining & Minerals

GPA specialises in brownfield projects for materials handling, pyrometallurgical and hydrometallurgical processing plants.

Oil & Gas

30 years of providing engineering, procurement & construction management services to Australia’s oil and gas industry.


GPA is a key contributor to Australia’s pipeline industry, designing and building pipeline and compressor projects since 1998.

Grain silos

Ports & Materials Handling

GPA has extensive experience delivering projects for ports and materials handling facilities throughout Australia.

Power Generation & Distribution

GPA has extensive experience delivering complex power generation, transmission and distribution projects across the heavy industry sectors.

Renewable & Microgrid

GPA have provided renewable energy solutions for wind, solar farms, as well as remote solar powered facilities.

Water & Wastewater

GPA have significant experience and expertise providing water engineering services across the Water, Mining, Oil & Gas industries.

Our projects

We develop, engineer, and implement industrial scale projects across the Oil & Gas, Defence, Water Treatment & Distribution, Mining & Minerals Processing, Power Generation & Distribution, Renewable Energy and Hydrogen sectors.

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About Us

A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since 1987.

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Why GPA?

GPA is a proven performer with more than 30 years providing the highest possible quality engineering, project management and construction management services. We strive to remain on the cutting edge of the latest developments in engineering.

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Join the team

GPA are dedicated to career development and progression with industry specific training, offering the ability to expand your knowledge and experience, working closely with seasoned industry professionals. Our collaborative culture fosters excellence in engineering, sharing individuals expertise in a team based professional environment.

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