WA resources sector $34b capex surge: project pipeline signals for engineers
Reviewed by Joe Ashwell

First reported on Australian Mining
30 Second Briefing
Western Australia’s resources sector recorded 141,531 full-time equivalent mining jobs and $34.2 billion in investment in 2025–26, the highest capital spend in a decade. Mineral and petroleum sales reached $227 billion, signalling sustained high production across iron ore, LNG and critical minerals operations. For contractors and project engineers, the investment profile points to continued demand for new pits, processing plant upgrades and associated haul roads, ports and rail, with corresponding pressure on labour availability and construction schedules.
Technical Brief
- Mineral exploration spend increased alongside capex, signalling more drilling, camp builds and access track works.
Our Take
In our database of 1271 Mining stories, Western Australia consistently dominates project and contract coverage, so a multi‑billion‑dollar 2025–26 investment pipeline is likely to keep Perth-based contractors and service providers operating at or near capacity.
With mineral and petroleum sales in WA projected at well over A$200 billion for 2025–26, operators face mounting pressure to manage water and safety risks at scale, echoing recent Australian Mining coverage of containerised RO water treatment and real-time separation systems from suppliers like Xylem and Aptella.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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