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Thwaites Diesel – Truck and Machinery Mechanical and Service

Thwaites Diesel is a modern one-stop trucklight commercial and machinery service and repair workshop covering the top of the South Island - Nelson, Richmond, Motueka, Golden Bay, Marlborough, Blenheim and Westport.

One stop servicing - with extended operating hours - Monday-Friday 7am to 5pm; Saturday 7am to 12pm

Vehicles don’t make money if they are held up unnecessarily during servicing. Our aim is to be a one-stop outlet. It is our goal to minimise out of commission time for our customer’s machinery by covering a wide range of services in-house. If your machine needs servicing, engineering work, hydraulic repairs and service, electrical work, air-con service or engineering carried out, we aim to do it all in the one visit.

  • We have dedicated mobile service vehicles to provide service facilities on your site.
  • We service and supply parts for all makes and models of trucks, buses, trailers & more. We have the facilities to effectively manage fleet servicing, regardless of fleet size or range of vehicles.
  • We are authorised Isuzu dealers with genuine parts back up for domestic and Japanese Isuzu trucks and light commercials.
  • We have specialist divisions complementing our service and repairs workshops catering for air-con and auto electrical work, brake servicing and testing, light engineering.
  • We offer a comprehensive parts, lubricants, filters, attachments and accessories department, including Earthworm Attachments, SP Tools, Hella Lights, Sakura Filtration products, Isuzu merchandise and batteries.
  • We are authorised service agents for: Case Construction Equipment, Terex Earthmoving Equipment, Ditch Witch equipment, Earthworm attachments.

Since 1998 Thwaites have developed long-standing relationships with:

  • All the major lease companies
  • All major road maintenance fleets
  • Rubbish collection businesses
  • The parcel and freight industry
  • Government departments and councils
  • Earthworks and drainage contractors
  • Food distribution
  • Timber industries

All our products and services are guaranteed.

Agents for Isuzu, Castrol, Case Construction,Terex, Ditch Witch, Earthworm,  Hella, SP Tools