Proven delivery,
every time.
We rise to the challenge and deliver - the right way.
For over 50 years, Monadelphous has been trusted by leaders across resources, energy and infrastructure. We bring skilled people, practical thinking and a straightforward approach to every job, because how we deliver matters just as much as what we deliver.
When we say we’ll do something, we mean it. Decades of experience, trusted relationships and financial stability prove we deliver what we promise.
With one of the largest, most capable teams in the industry, we bring deep expertise and people power to even the most demanding jobs.
No shortcuts, no compromises. We’re driven by strong partnerships, integrity, safe practices and exceptional standards.
Our experience across industries
Every industry has its own challenges but the expectation is the same: safe, reliable delivery without shortcuts. We bring the scale, discipline and know-how to meet that expectation across established and emerging markets.
Alcoa crusher relocation
Alcoa crusher relocation
Resources
Mining and minerals work is built on scale, pressure and reliability. We help keep major operations moving, from construction through to maintenance and shutdowns.
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Cogeneration plant, Kwinana
Energy
Onshore and offshore energy assets demand careful planning, safe execution and teams that understand high-risk operating environments. We support LNG, gas processing, FPSO and FLNG facilities through construction, maintenance, turnarounds, hook-up and commissioning, helping customers keep critical operations running smoothly.
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BHP mining area C, Western Australia
Power
Power infrastructure needs to be dependable, well maintained and ready for changing energy demands. We support generation, transmission, distribution and high voltage assets with electrical, maintenance and infrastructure services, helping keep essential systems safe, reliable and fit for the future.
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Oyu Tolgoi shaft 2 surface facilities
Industrial
Industrial operations depend on safe, reliable assets and well-planned maintenance. We support processing plants, materials handling facilities and complex operating sites with construction, shutdown, maintenance and asset improvement services that help reduce downtime and keep production moving.
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Woodside Pluto onshore mechanical utilities
Infrastructure
We support infrastructure that keeps industry and communities connected, including ports, rail, pipelines, water assets, site infrastructure, non-process infrastructure and accommodation facilities. From build through to upkeep, we bring the capability to deliver infrastructure that works hard from day one.
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A team that delivers, the right way.
Whether you’re fresh to the field or know your way around site, Monadelphous offers big work, good people and a role in keeping Australia moving. Join our team of problem-solvers who look out for each other and care about doing the job right.
For investors
Trusted partnerships. Disciplined delivery. Sustainable growth.
Our approach is straightforward: build trusted partnerships, choose work carefully and deliver with discipline. This supports consistent performance today while positioning Monadelphous for sustainable growth across core markets and future-facing sectors.