When it comes to keeping Kalgoorlie’s mining and civil operations running smoothly, downtime is not an option. At GMS Giles Mechanical Services, we understand the demands of the mining and civil industries, and we’re proud to be a trusted local partner delivering fast, reliable, and expert heavy equipment mechanical services throughout the Goldfields.

Local Knowledge, National-Standard Service.

Based in Kalgoorlie, we offer the perfect combination of local knowledge and industry-standard mechanical expertise. Giles Mechanical Services knows the terrain, the climate, and the unique challenges of operating heavy equipment in remote and demanding environments. Our technicians are not only fully qualified and highly experienced—they're also locals who understand the urgency of keeping your equipment operational.

End-to-End Mechanical Support: Inside GMS’s Comprehensive Services

Our services are tailored specifically for the heavy-duty demands of mining and civil operations. We don’t believe in one-size-fits-all support. Instead, we provide targeted, industry-specific solutions that meet the unique needs of each project.

Our core services include:

• Heavy Equipment Mechanical Repairs & Maintenance
  Whether it’s loaders, graders, haul trucks, or dozers, our expert team handles all types of mechanical repairs for mining and civil plant equipment.
  
  
• Field Service & Onsite Support
  We come to you. GMS offers rapid mobile mechanical services for emergency breakdowns or scheduled maintenance in the field.
  
  
• Component Overhauls & Rebuilds
  Engines, transmissions, hydraulics—we restore components to OEM standards to extend equipment life and reduce the need for costly replacements.
  
  
• Diagnostic & Fault-Finding Expertise
  With advanced tools and skilled technicians, we can quickly identify and resolve performance issues before they escalate.
  
  
• Routine Servicing & Preventative Maintenance
  Keep your fleet running at peak performance with tailored service programs that minimise the risk of unscheduled downtime.
  
  
• Shutdown Support & Labour Hire
  Need extra hands during a shutdown? GMS provides skilled tradespeople ready to support your maintenance crews with minimal fuss.

Whether you need planned mining equipment maintenance or rapid-response breakdown support, GMS is ready to deliver tailored, cost-effective solutions.

Supporting the Backbone of WA’s Economy

Mining and civil works are the lifeblood of Western Australia’s regional economy. At GMS, we don’t take that lightly. We align our services with your goals—productivity, efficiency, and safety. With strict adherence to industry standards and a zero-compromise approach to safety, you can trust us to meet compliance requirements while maximising your equipment’s availability.

Industries We Serve

We proudly support operations across:

• Surface and Underground Mining
• Civil Construction Projects
• Quarrying and Earthworks
• Remote Mining Camps and Regional Operations

No job is too remote, too complex, or too rugged for our team. We operate with full compliance to mine site safety protocols and are experienced in working within high-pressure environments.

The Hidden Costs of Ignoring Heavy Equipment Maintenance—and How GMS Can Help You Avoid Them

Delaying or skipping may save time in the short term—but it comes at a price.

Neglecting routine servicing and repairs can lead to:

• Unexpected Equipment Failures
  Breakdowns often occur at the worst possible times, bringing work to a standstill and causing major project delays.
  
  
• Expensive Emergency Repairs
  Fixing a minor issue early is significantly cheaper than a full rebuild or replacement down the line.
  
  
• Safety Hazards & Compliance Risks
  Worn-out components and neglected systems increase the risk of workplace accidents and can compromise compliance with safety regulations.
  
  
• Reduced Equipment Lifespan
  Regular maintenance protects your investment by extending the life of your fleet.

At GMS, we take a proactive approach. Our preventative maintenance programs, thorough inspections, and expert diagnostics help you spot and fix small problems before they become big, costly ones. We help you stay productive, compliant, and safe—without the headache of unplanned downtime.

Read more: 6 Heavy Equipment Issues That May Require You to Call for Repairs: Tips From This Trusted Mechanical Workshop in Boulder.

Why Choose GMS Giles Mechanical Services?

There are plenty of mechanical services in the Goldfields—but not all are built for the scale, intensity, and urgency of the mining and civil sectors. Here’s why GMS continues to be the go-to choice for heavy equipment mechanical support:

• Specialised Mining & Civil Experience
  We understand the equipment, the terrain, and the deadlines. Our team brings real-world experience to every job.
  
  
• Rapid Response & Mobile Capability
  Downtime costs money. That’s why our field units are equipped and ready to deploy across Kalgoorlie and the surrounding regions.
  
  
• Quality Workmanship
  Every job we complete reflects the pride we take in our work. We don’t cut corners—we deliver lasting results.
  
  
• Family-Run, Locally Owned
  We’re a proud Kalgoorlie business with local knowledge and local commitment.
  
  
• Transparent Communication
  Our clients always know what’s happening, why it matters, and what it will take to get their gear back in action.

Read more: Why Our Mechanical Workshop in Boulder is the Go-To Choice for Locals.

Let’s Talk Heavy Equipment–Get the GMS Advantage!

In an industry where reliability is everything, don’t leave your mining equipment servicing to chance. Partner with GMS Giles Mechanical Services and experience the confidence of working with a team that truly understands Kalgoorlie’s mining and civil landscape.

Contact us today to discuss your mechanical servicing requirements and discover why GMS is one of the leading names in heavy equipment support across the Goldfields.

GMS Giles Mechanical Services – Big on experience. Bigger on performance.