Skip to content

Custom Steel Infrastructure

Underground Infrastructure

Purpose-built infrastructure for critical operations

Delivering custom steel infrastructure solutions since 1988


Wilshaw delivers custom steel infrastructure solutions for underground, plant and civil applications to support safety, efficiency and reliability.

Whether you’re upgrading existing infrastructure or delivering a new project, our custom steel solutions are engineered for the demands of underground and surface mining. By understanding how your operation works from the outset, we deliver infrastructure that is practical to install, compliant with industry requirements and built to provide reliable performance.

Mine crew and drill rig at a steel portal set entrance

Work we’ve done

Supporting critical underground infrastructure

From magazine doors and rising main equipment to pumping infrastructure and hole covers, Wilshaw delivers custom steel solutions engineered to solve complex underground challenges while meeting rigorous Australian engineering standards.

WESTGOLD
Crew and drill rig in front of a Westgold portal set

Portal Sets


Underground structural support system for mine entrance or decline stabilisation
Formerly Saracen
Yellow Red October Mine 1300 RAR shaft liner behind a danger open hole barricade

Ventilation Shaft


Surface collar and steel can liner of a ventilation shaft (return air rise) for underground ventilation
Newcrest
Yellow Wilshaw shaft cover loaded on a trailer for transport

Shaft Cover


Hatch placed over the top opening (collar) of a vertical mine shaft on surface or underground
3D model of an underground pump station with two pumps beside a sump

Featured project

Underground 1850 Pump

Wilshaw delivered integrated engineering solutions covering the pumping system, electrical and mechanical infrastructure, piping, structural elements and civil works at the Chirano Gold Mine Underground 1850 Pump Station.

Read the case study

Product Features

Engineered for complex underground challenges

Purpose-Built Access Systems


Custom escapeways, platforms, walkways, access infrastructure and ventilation systems engineered to improve safety, accessibility and long-term performance in demanding underground environments.

Structural Steel Infrastructure


Engineered frames, supports, shaft steelwork and service infrastructure designed to withstand heavy operational loads while integrating seamlessly with existing mine infrastructure.

Custom Engineered Solutions


From concept sketches to site-specific engineering challenges, we design, certify and supply bespoke steel infrastructure tailored to your operational requirements.

Built for Underground Conditions


Designed to Australian Standards and engineered for demanding underground environments to deliver reliable long-term performance.

Benefits

Why mining operations choose Wilshaw custom steel infrastructure solutions

Every solution is engineered to suit your site’s layout, operational requirements and existing infrastructure, eliminating the compromises of standard off-the-shelf products.

Our team of mechanical and structural engineers understand the complexities of the mining environment. Backed by over 35 years of experience, when others say it can’t be done, chances are we’ve already done it.

Every solution is developed with installation, maintenance and future operational requirements in mind, helping maximise reliability while reducing future modifications.

Wilshaw continues to support your equipment through inspections, engineering assessments, life-extension recommendations and replacement planning as operational requirements evolve.

Our Promise

Australian made. Engineered for underground mining.

Contact us today

Proven Experience Since 1988


With over 10,000 jobs completed and documented, chances are we’ve already delivered what others say can’t be done.

Australian Made Certified


All Wilshaw solutions are proudly Australian Made certified, designed by our in-house drafting and engineering team in Western Australia.

Supported Beyond Delivery


Wilshaw continues to support your operations through inspections, compliance, engineering assessments and continued site support.

Ready to start your next project?

Speak with our team about your underground mine infrastructure needs.

Copyright Wilshaw 2026. All rights reserved.