Welcome to DSM Mechanical
DSM Mechanical delivers reliable heavy diesel repairs, mobile field services and 24/7 breakdown support across the Great Southern, WA, region. Established in 2024 by an experienced and qualified team, we are a locally owned business committed to keeping trucks, trailers and heavy machinery operating safely and efficiently. We support key regional industries, including mining, agriculture, civil construction, transport and industrial operations, providing practical mechanical solutions tailored to demanding working environments. Whether you need on-site repairs, workshop servicing or emergency breakdown assistance, DSM Mechanical is ready to respond.
Our Mechanical Services
Our fully equipped mobile service vehicles allow us to deliver on-site repairs and maintenance wherever your equipment is operating. From farms and civil sites to highways and industrial yards, we bring professional mechanical support directly to you.
For more complex repairs and major mechanical work, our workshop provides the facilities and specialised equipment required to complete jobs thoroughly and efficiently.
24/7 Breakdown Service
Breakdowns don’t operate on a schedule — and neither do we. DSM Mechanical offers a responsive 24/7 breakdown service throughout the Great Southern region.
Supporting Regional Industries
Operating in regional WA means equipment works hard in challenging conditions. We provide dependable mechanical services designed to minimise downtime, maintain compliance and extend the life of your equipment. DSM Mechanical understands the operational demands faced by:
Mining contractors
Civil construction companies
Transport operators and fleets
Farmers and agricultural businesses
Industrial operators
Why Choose DSM Mechanical
Experienced & Qualified Team
Established by skilled heavy diesel technicians with hands-on industry experience across multiple sectors.
Locally Owned & Operated
We understand the Great Southern region and the demands placed on local industries.
Mobile & Workshop Capability
Comprehensive support with both on-site field services and fully equipped workshop facilities.
24/7 Emergency Support
Responsive breakdown assistance when you need it most.
Testimonials

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“Super reliable, always willing to help any time of day.”
– Scott T.
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“Truck breakdown 400km from home. Dave showed up straight away and had me back on the road in no time. Highly recommend.”
– Kim E.
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“The guys at DSM are super easy to deal with and extremely knowledgeable. Whenever we have a breakdown and call, they’re there ASAP and get the issue resolved swiftly.”
– Victoria F.
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“Awesome to deal with always find a way to sort us out when needed wouldn’t go anywhere else”
– Sam V.
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– Davo M.
FAQ
What areas does DSM Mechanical service?
DSM Mechanical operates throughout the Great Southern, WA, region. We provide mobile field services across regional and remote areas, as well as workshop repairs for clients who can bring equipment to us. If you’re unsure whether you fall within our service range, contact our team and we’ll confirm availability.
What types of equipment do you work on?
We specialise in heavy diesel machinery and equipment, including prime movers, rigid trucks, trailers, earthmoving machinery, agricultural equipment and industrial plants. If your equipment is diesel-powered and used in mining, civil, transport or agriculture, we can likely assist.
Do you offer 24/7 breakdown services?
Yes. We provide a 24/7 breakdown service across the Great Southern region. We understand that downtime can be costly, particularly in mining, civil construction and transport. Our team prioritises urgent breakdowns and aims to respond as quickly as possible. After-hours rates may apply.
Can repairs always be completed on-site?
Many mechanical, hydraulic and electrical issues can be resolved in the field using our fully equipped service vehicles. However, major component replacements or complex overhauls may require workshop facilities. If that’s the case, we’ll clearly explain the next steps and recommend the most practical solution.
Do you provide preventative maintenance programs?
Yes. We offer scheduled servicing and preventative maintenance for individual operators and fleets. Regular servicing helps extend equipment life, reduce unexpected breakdowns and maintain safe operation.
Do you work with fleets and commercial operators?
Absolutely. We support owner-operators, fleet managers, mining contractors, civil companies and agricultural businesses. Whether you manage a single truck or multiple machines, we can tailor a maintenance and repair plan to suit your operational needs.
Are you fully qualified and insured?
DSM Mechanical was established by an experienced and qualified heavy diesel team. We are committed to professional workmanship, safety and dependable service across all industries we support.








