About us


Our team have extensive Industry knowledge. We always work to the highest levels of safety and efficiency while striving for optimum results.

We have a large team of qualified and experienced Heavy Duty Diesel Technicians – working out in the field and in our Geraldton or Perenjori Workshops.

These Technicians are led by a supportive and experienced Management Team.


With a large fleet of field service vehicles on the road we are available to come to you for breakdowns, provide additional labour support for your projects on site or carry out services and repairs with our mobile service trailer.

We are ready to go and will TRAVEL ANYWHERE!


We have all the right tools and equipment needed to keep your machinery and equipment going. The Management Team at JMH Mechanical Services pride themselves in keeping up to date and providing their Team with the latest tooling and technologies.

Some tooling includes but not limited to mobile track presses, hydraulic and pneumatic torqueing equipment (Rad Gun, Hytorq Heads), Mobile Lube Service Trailer, Electronic Diagnostic Tooling.