At Certified Mechanical Services, we're a family-owned and operated Mobile Heavy-Duty Diesel Mechanic business that's big on service and expertise. Founded in 2021 by Jake Wells with over 16 years of experience, we've built a reputation for delivering top-notch mobile mechanical solutions to the mining, civil, agricultural, and road transport sectors in the Northern Territory & Western Australia. Our team of passionate and skilled heavy-duty diesel mechanics is dedicated to providing agile and responsive service, with a focus on component and engine rebuilds, maintenance, and repairs. We pride ourselves on being a fun and dynamic team that's always up for a challenge. 
Our expertise includes:
Engine rebuilding and maintenance
Component repairs and rebuilds
Hydraulic diagnostics and repairs
Electrical diagnostics and repairs

Why Choose CMS? 
Proven track record 
Exceptional safety performance 
Proactive and safety-focused culture
Complete solutions 
Quality workmanship 
Cost-effective breakdown support 
Local support

Our primary objective is to achieve client satisfaction and foster strong, trusting relationships that contribute to long-term success.

Certified Mechanical Services

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