Mining
Production support, expansions and brownfields delivery across WA mine sites.
Civil · Infrastructure · Mining
Built with Strength
Built with Strength
and Precision.
On-site project delivery, ongoing engineering, packaging and client support — keeping civil, infrastructure and mining projects on programme, on budget, and on the ground.
- $100M+
- Tier 1 project experience
- WA-wide
- On-site delivery footprint
- End-to-end
- Planning to handover
Scope of Delivery
Practical support across the full project lifecycle.
We step in with ongoing support where it matters most — improving performance, reducing risk and protecting commercial outcomes through every phase of delivery.
Project Delivery
Mobilisation, execution planning, and close-out — providing ongoing support that keeps programme certainty across every phase of site delivery.
- Site establishment & mobilisation
- Execution & delivery leadership
- Acceleration & close-out
Ongoing Engineering
Embedded engineering support that resolves constructability issues before they become cost.
- Constructability reviews
- Temporary works & methods
- Field engineering & RFI response
Packaging & Procurement
Scope packaging built for the way work is actually executed in the field.
- Scope splits & package strategy
- Tender & contractor evaluation
- Interface & commercial management
Client Support
Trusted client-side representation through every phase — from planning to handover.
- Owner's engineer & advisory
- Claim & risk verification
- Inspection & handover support
Our Edge
Most firms advise.
Most firms advise.
We deliver.
Estra is built around hands-on, site-based experience. Our team works alongside contractors, project teams and clients to strengthen delivery capability at every phase — not just at the start, and not just on a slide deck.
Hands-on, not advisory
We work on site, alongside your crews — not from a head office slide deck.
Tier 1 experience
Civil and mining projects up to $100M+ across Western Australia.
Programme & cost certainty
We provide ongoing support that protects commercial outcomes through every phase of delivery.
Integrated with your team
Contractor-side or client-side — we slot in and add capability fast.
Sectors
Where we deliver across Western Australia.
Civil
Dams, earthworks, and heavy civil packages delivered with ongoing engineering and field support.
Infrastructure
Bridges, road and rail interfaces, and major public infrastructure works.
How We Work
Ongoing client support through every phase of delivery.
Our commitment extends far beyond mobilisation. We stand by our clients through inspection, handover and beyond — providing consistent, hands-on engineering and packaging support when it matters most.
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01
Planning & Consultation
We start by understanding your current state, ongoing support needs and commercial drivers.
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02
Methods & Packaging
Practical construction methods, schedules and scope packages — built for real conditions.
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03
Delivery Support
Constructability, claim verification, risk and onsite supervision through execution.
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04
Inspection & Handover
Hands-on support through inspection, commissioning and clean handover.
Contact
Need ongoing project support? Let’s talk.
Whether you need site-based delivery support, packaging strategy or ongoing engineering capability — we’re ready to mobilise.