
Heavy Equipment Field Service
Diesel Vehicle ECU Tuning & Remapping
Mechanical Labour Support
perth Heavy Diesel Mechanical Services
& ECU remapping for Cars and 4x4s
Oceania Mechanical Services is a family-owned business based in the Perth Hills near Mundaring ( Western Australia ). We provide mobile field service solutions to the heavy diesel industry across Australia.
We are committed to delivering high-quality workmanship and practical technical solutions, specialising in heavy equipment field service as well as diesel vehicle ECU performance tuning and emissions-related remapping. Our experienced team ensures reliable and efficient service, supporting all repair and maintenance requirements.
With a broad range of industry experience, we are often able to manage and maintain entire equipment fleets, reducing the need for multiple service providers. Customer satisfaction is our priority, and we strive to consistently exceed expectations
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Heavy Diesel Field Service
We specialise in a wide range of mechanical repairs, from routine maintenance to complex breakdowns. Our expertise spans across equipment of all sizes, from mini excavators and material handlers to the largest mining machinery, exceeding 800 tons.
Drilling & Fixed Plant
We provide expert servicing for generators, mud pumps, hydraulic units, and rig platforms. Backed by years of experience across New Zealand and Australia, we deliver mobile, reliable, and professional support wherever it’s needed


Performance Ecu Tuning
For diesel cars and 4x4 vehicles, we use advanced tuning software to safely reprogram your original ECU—without the need for expensive aftermarket systems. Our solutions are proven, reliable, and efficient, and we can customise each tune to suit your specific needs. All our work is guaranteed.
We also offer a mobile field service across Western Australia, with scheduled trips organised once sufficient requests are received.
Dpf, Egr & AdBlue Remapping

FOR OFFROAD USE ONLY Exhaust and emissions system remapping is provided strictly for off-road, competition, or race-use vehicles only and is not compliant with on-road emissions regulations.

