Commercial Vehicle Servicing & Repair Services

ASM Truck Diagnostics Ltd are a well-established workshop and mobile HGV repair and maintenance service provider based in Essex. We specialise in HGV, vans and plant, as well as specialist vehicles working in the waste industry. ASM Truck Diagnostics can undertake commercial vehicle servicing to manufacturer standards, fully compliant with VOSA obligations, on all makes and models of commercial vehicles and trailers. We can also arrange scheduled servicing with both fixed and contract rates. We can service vehicles of any size – from a van or minibus to a large commercial HGV.

By pre-empting problems with your vehicle, we can save your business costs long-term. Our fully-qualified HGV and van technicians are fully up to the task of servicing your fleet of vehicles. We can provide a wide range of servicing at competitive prices compared to main dealer servicing. We can also arrange scheduling of servicing, minimising down-term for your fleet.

We handle contracts from individual vehicles through to 20+ vehicle mixed fleets. Our skilled technicians have over 40 years’ experience with servicing all major HGV manufacturers, including Mercedes, IVECO, DAF, MAN, Volvo, Dennis Eagle and many more. Our courtesy vehicles and collect & delivery services keep disruption to your business to a minimum when your vehicle requires servicing or repairs.

We can tackle any type of servicing work on any make of vehicle including hook loaders, skip loaders and food waste vehicles – our years of experience in fault-finding is assisted by the latest vehicle diagnostic equipment.


  • Computer-aided vehicle diagnostics, fully-equipped with the latest dealership diagnostic technology
  • VOSA operators license-required safety inspections

  • Servicing and M.O.T booking, preparation and presenting to VOSA standards
  • Fully-equipped workshop and service vans

  • Breakdown assistance

  • Onsite repairs

  • Workshop repairs
  • Voluntary brake tests
  • Headlight checks
  • LOLER inspections
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