Steelarc Engineering Pty Ltd

Steelarc Engineering Pty Ltd Steelarc Engineering also offers a 24-hour on-site repair and maintenance service with all staff and equipment mine-compliant.

Steelarc Engineering is an engineering and fabrication one-stop-shop, offering a full range of services; design and drafting, site measurement, labour hire, machining, abrasive blasting, painting and certification. Steelarc Engineering is a Mackay based, family owned business, established in 2006 by John Calvert and Heath Hamilton, who have a combined experience of over 30 years in the constructio

n and mining industries. Steelarc is recognised, both publicly and professionally, as a reliable company that produces, both on time and on budget, products of an extremely high standard. A fully equipped engineering workshop containing a 180 tonne brake press, 80 tonne punch and shears, a 12 mm 4 metre bed guillotine, section rollers, pipe rollers, band saws, plasma cutters and twin pulse MIG welders for stainless steel or alloy welding allows Steelarc to fabricate high-quality products of all sizes. From small items such as custom-built aluminium toolboxes, fuel tanks and ute trays and canopies through to mast head, gantry and dragline boom walkways, Steelarc's products are all fabricated to the same exacting standards. Steelarc's labour hire division can provide experienced Boilermakers, Fitters, Riggers, Scaffolders and Trade assistants for short or long term hire. Our staff hold all the necessary tickets and induction certificates are highly experienced with excellent safety records. 24-hour shift coverage is available at short notice. We can also provide mine-compliant diesel welding trailers and vehicles for short or long term hire.

WE ARE HIRING - WORKSHOP BOILERMAKERS If you’re reliable, take pride in your work and want to be apart of a strong works...
28/05/2026

WE ARE HIRING - WORKSHOP BOILERMAKERS

If you’re reliable, take pride in your work and want to be apart of a strong workshop team - we want to hear from you!

Email your resume to [email protected]

We’re currently looking for experienced Workshop Boilermakers to join our team at Steelarc Engineering in Paget.This rol...
25/05/2026

We’re currently looking for experienced Workshop Boilermakers to join our team at Steelarc Engineering in Paget.

This role will see you working across heavy equipment repairs and fabrication in a busy workshop environment.

If you’re reliable, hardworking, and take pride in quality workmanship and safe work practices, we’d love to hear from you.

Apply via the SEEK link below or email your resume to [email protected]


With our workshop operations continuing to expand, we’re seeking experienced and motivated Boilermakers to join our team based at our Paget workshop.

Join the Steelarc Engineering TeamWe’re looking for a motivated Safety Advisor & Workshop Support person to join our gro...
13/05/2026

Join the Steelarc Engineering Team
We’re looking for a motivated Safety Advisor & Workshop Support person to join our growing Paget team.

If you’re organised, safety-focused and looking to build a career in mining and heavy industry — this could be the opportunity for you.


We’re seeking a motivated and organised Safety Advisor & Workshop Support person to join our team in Paget.

25/04/2026
WE ARE HIRING Boilermakers, Riggers & Fitters wanted for upcoming shutdown and adhoc work across Mackay & the Bowen Basi...
22/04/2026

WE ARE HIRING

Boilermakers, Riggers & Fitters wanted for upcoming shutdown and adhoc work across Mackay & the Bowen Basin.

Apply via the SEEK link in the comments or email your resume to [email protected]

Tag someone who might be looking 👇

Major 6060 Bucket Rebuild Another heavy mining component restored and ready for production. Our team recently completed ...
20/03/2026

Major 6060 Bucket Rebuild

Another heavy mining component restored and ready for production.

Our team recently completed a comprehensive rebuild on a Caterpillar 6060 bucket, delivering structural integrity, precision fitment, and extended service life.

Scope of works included:
✔️ Full sand blast for NDT inspection
✔️ Remove lip & install new ESCO lip system
✔️ Remove & replace lower cheek plates
✔️ Structural crack repairs
✔️ Build-up of worn areas
✔️ Precision line boring
✔️ Full paint finish

From ground engaging system upgrades to structural plate replacement and machining, Steelarc continues to deliver high-quality bucket rebuilds for the mining sector.

If your buckets are due for major repair or upgrade, get in touch with the Steelarc team.

📞 07 4959 2944 Contact us to discuss your next project.

CAT 793F Tray Rebuild – Another Major Project Completed by SteelarcOur team recently completed a full structural tray ov...
26/02/2026

CAT 793F Tray Rebuild – Another Major Project Completed by Steelarc

Our team recently completed a full structural tray overhaul on a 793F, delivering a comprehensive repair solution to return the tray to site ready condition.

Scope of works included:
✔️ Full sand blast for NDT inspection
✔️ Structural crack repairs
✔️ Remove & replace complete structural floor plate
✔️ Remove & replace rear cap rail bolsters
✔️ Replace damaged outside wall bolster sections
✔️ Precision line boring of pivot & hoist bores
✔️ Full paint finish & decal fit-out

From heavy structural replacements to precision machining, this rebuild showcases Steelarc’s capability in delivering high-quality tray repairs for the mining sector.

If your fleet requires tray rebuilds, structural repairs, or major component overhauls — our workshop is ready.

📞 Contact the Steelarc Engineering team to discuss your next project. 07 4959 2944

Steelarc Engineering is growing and we’re looking for experienced Site and Workshop Boilermakers to join our team across...
19/02/2026

Steelarc Engineering is growing and we’re looking for experienced Site and Workshop Boilermakers to join our team across projects, shutdowns, and ongoing workshop work.

With secured work throughout 2026, competitive rates, and long-term opportunities with a locally owned company, now is a great time to make your move.

View the full job details and apply via the SEEK link below.

Steelarc Engineering is continuing to grow, and we are currently seeking Site Boilermakers and Workshop Boilermakers to join our expanding team.

19/02/2026

We’re on the lookout for an Operations Support Administrator to join our Operations team based in our Mackay office.

05/02/2026

NOW HIRING – EXCAVATOR AND DRILL FITTERS

SHUTDOWNS AND AD-HOC WORK AVAILABLE

Extreme Excavators is growing, and we’re looking for experienced Diesel Fitters to join our team!

We have upcoming Excavator and Drill shutdowns plus a large volume of ad-hoc work across the Bowen Basin.

If you’re hands-on, safety-focused, and want consistent work with a great team, we want to hear from you.

What’s on offer:
✔ Competitive hourly rates
✔ Super paid on all hours
✔ Salary packaging options
✔ Employee Assistance Program
✔ Field & workshop opportunities
✔ Shutdown & ad-hoc work

Subcontractors are welcome to apply.

📞 Contact: Tegan Daniels – 0418 506 306
📧 Email: [email protected]

Address

56-60 Len Shield Street
Mackay, QLD
4740

Opening Hours

Monday 6am - 4:30pm
Tuesday 6am - 4:30pm
Wednesday 6am - 4:30pm
Thursday 6am - 4:30pm
Friday 6am - 12pm

Telephone

(07) 49 59 29 44

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