Top Architecture, Engineering & Design companies in Australia - October, 2026

    Listed below are the top companies in Australia by revenue as of October 2026. With $11.2B in revenue, Worley is ranked first on the list, followed by SMEC with $3.4B in revenue and GHD with $2.1B in revenue. Find additional information about companies in Australia such as their contact details, employees, location, org chart, news and much more.

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    • Worley
    • Architecture, Engineering & Design , Construction
    • Sydney, New South Wales, Australia
    • $11.2B
    • 10K+
    • GHD
    • Architecture, Engineering & Design , Construction
    • Sydney, New South Wales, Australia
    • $2.1B
    • 10K+

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Frequently Asked Questions Regarding Top Architecture, Engineering & Design companies in Australia - October, 2026

Is Worley the biggest company in the world?
Worley is the top company in Australia by revenue, with $11.2B in revenue
Is SMEC the biggest company in the world?
SMEC is the second largest company in Australia by revenue, with $3.4B in revenue
Is Worley the largest company by revenue?
Worley is the largest company by revenue, with $11.2B in revenue
What is Worley's revenue?
Worley's revenue is $11.2B
What is SMEC's revenue?
SMEC's revenue is $3.4B
What is GHD's revenue?
GHD's revenue is $2.1B
See more information about top companies