RJ Engineering
Project Completion Rate
Structural, Mechanical & Piping Solutions
Structural, Mechanical & Piping Solutions
South Australian-owned and operated. Workshop and site capability under one roof. Trusted on Tier One projects at Olympic Dam.
We consistently deliver projects on time to exacting quality standards.
- Who We Are
Technically robust outcomes. Genuine commercial discipline.
5.0/5
“Technically robust outcomes and commercial discipline are not mutually exclusive — the principle every RJ Engineering project is built on.”
Wade Ingerson — Director
RJ Engineering is a South Australian-owned and operated Structural, Mechanical and Piping (SMP) contractor delivering integrated workshop and site execution services to the mining and heavy industrial sectors. Established in 2023 and led by Director Wade Ingerson — a trade-qualified boilermaker and seasoned operations leader — the business was founded on the principle that technically robust outcomes and commercial discipline are not mutually exclusive.
From fabrication through to installation, coatings and pipeline systems, we give clients certainty across every phase of delivery — from a single discrete work package to full accountability for a multi-disciplinary scope.
- Why Choose Us
Building Trust Through Quality, Safety & Delivery Certainty
Years of Experience Decades
Director-level engagement on every job — a working tradesperson’s understanding paired with executive governance.
Client Satisfaction Rate
Schedule transparency and leadership engagement on every scope, regardless of contract size.
Projects Successfully Built
Integrated workshop fabrication and field execution across mining and heavy industry.
From fabrication through to installation, coatings and pipeline systems — explore our core Structural, Mechanical & Piping service lines.
- What We Do
Our Structural, Mechanical & Piping Services
Structural Steel Fabrication & Erection
Heavy and light steel, modular assemblies and platework to AS4100 and AS5131.
Mechanical & Process Piping
Carbon steel, stainless steel and HDPE systems, tie-ins and live plant modifications.
Construction & Site Installation
Full SMP installation management in live mining and processing environments.
Protective Coatings & Surface Treatment
Industrial coating systems for corrosive process environments.
Rubber Lining & Wear Systems
Chemical-resistant linings and wear protection for mineral processing.
Project Support Services
Drawing review, procurement, subcontractor management and MDR compilation.
RJ Engineering’s project history centres on mining and heavy industrial processing, with deep, demonstrated experience inside one of Australia’s most demanding operating environments.
- Industries We Serve
Deep Experience Across Mining & Heavy Industrial Processing
Mining & Resources
Including copper and uranium processing infrastructure at Olympic Dam — tailings systems, electrowinning circuits and acid plant upgrades.
Tier One & Asset Owner Delivery
Subcontracting to Tier One principals and delivering directly to major asset owners and equipment suppliers.
- Featured Projects
Proven SMP Delivery Inside Olympic Dam & Beyond
Acid Stack Structural Steel
Olympic Dam
Sulphuric Acid Unload Point Upgrade
SMP Works
EP Liquor Recirculation Project
Process Piping
Epiroc HV Maintenance Facility
Workshop Refurbishment
- Client Testimonials
What Our Clients Say About Us
Discover what our clients have to say about their experience working with our construction studio.
“The team turned our vision into a modern and elegant home. The quality and attention to detail were beyond our expectations.”
Start Your Structural, Mechanical or Piping Project With Us
- Insights & Inspirations
Explore the Future of Modern Construction
- Ready to Deliver
Let’s Deliver Your Next Scope With Certainty
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- Get In Touch