• Covering all servicing needs across construction, civil, transport and mining
  • Helping you meet safety, compliance and mine-entry requirements with confidence
  • Preventative servicing that reduces downtime and breakdowns

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24/7 Emergency Support

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Carbon-Neutral Fleet

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Certified & Compliant

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Safety-Focused Service

Illawarra Heavy Machinery Repairs

When you need heavy machinery repairs in Illawarra, Wilsons Plant is the team to call. We also provide plant repairs and servicing, heavy machinery and plant air conditioning as well as mine spec fit-outs to help you stay operational, compliant and safe. Our mobile technicians cover Wollongong, Shellharbour, Southern Highlands, Nowra, Ulladulla, Goulburn and Appin – bringing fast, professional service to fleets and machinery of all sizes. With 24/7 emergency callouts, a carbon-neutral fleet and safety-first practices, we’re ready when and where you need us.


  • Servicing fleets, plant and machinery where you need us
  • Helping you meet mine-entry and safety requirements


Whether you're in construction, mining, logistics or infrastructure, our team works with you to keep your operations efficient, safe and fully compliant. We specialise in mobile support, fast turnarounds and honest advice – because we know how much it matters to get the job done right.


Ready to book? Call (02) 4285 5297 to speak with our team today.

What We Do

Heavy Machinery & Plant Repairs and Servicing

Fast-response repairs and preventative maintenance for plant, fleet and heavy machinery. Ideal for reducing downtime, managing breakdowns and keeping your equipment running efficiently across all industries and environments.

Heavy Machinery & Plant Air Conditioning

Cab air conditioning servicing, re-gassing and repairs for all types of plant and heavy machinery. Mobile support available for cooling issues, operator comfort and system performance in harsh working conditions.

Mine Spec Fit-Outs

Vehicle fit-outs designed for mine-site compliance, including battery isolators, fire extinguishers, safety signage and more. Ready your fleet for safe, approved site entry across NSW mining and civil projects.

Let Us Make It Happen

All-in-One Machinery Servicing

From routine maintenance to urgent repairs, Wilsons Plant delivers full-service support for fleets, plant and heavy machinery. Our mobile team handles everything from day-to-day plant machinery servicing to air conditioning repairs and re-gassing for cab units. Whether it’s keeping machines cool or keeping them moving, we’re equipped to help across construction, mining, transport and civil sites.


We also provide heavy vehicle modifications, including mine spec fit-outs with battery isolators, fire extinguishers, reflective tape and other site-ready features. It’s all about minimising risk, reducing downtime and helping your equipment meet compliance requirements. With our carbon-neutral service fleet and preventative maintenance mindset, you can trust us to keep your machinery performing safely and reliably.


  • Mechanical repairs, safety upgrades and compliance checks
  • Fleet servicing, cab re-gassing and preventative maintenance



Whether you’re managing a single machine or an entire fleet, we offer straightforward support, fast response times and quality workmanship from start to finish. Explore our full range of services or get in touch with the team to book a visit that works around you.