Heavy Duty Diesel Experts

Heavy Machinery & Truck ServicesWithout Compromise

Heavy machinery and truck services across New Zealand. Diagnostics, repairs, servicing and mobile field support for trucks, hydrovac systems and earthmoving equipment.

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Our Services

Complete Solutions for Trucks & Heavy Machinery

Truck Services

Diesel diagnostics
Engine and transmission repairs
Fleet servicing
Preventative maintenance
WOF and compliance support

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Heavy service truck operating in the field

Hydrovac Equipment

Hydro excavation equipment
Vacuum and pump systems
Hydraulic fault finding
On-site diagnostics
Scheduled servicing

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Excavator working on an earthmoving site

Earthmoving Machinery

Excavators and loaders
Bulldozers and graders
Rollers and compactors
Hydraulic repairs
Breakdown assistance

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20+Years Experience

ExpertDiesel Technicians

24/7Breakdown Support

NZ WideService Across NZ

Why Choose HMT

Built on Experience. Driven by Quality.

Experienced Professionals

Heavy diesel specialists with practical, hands-on experience.

Mobile Field Service

Equipped service vehicles for reliable support at your worksite.

Fast Response Times

Focused on reducing downtime and getting equipment back to work.

Fleet & Industry Specialists

Support for transport operators, contractors and machinery owners.

Heavy Equipment Experts

From highway trucks to hydrovac and earthmoving machinery.

Heavy diesel mechanic repairing machinery

About HMT

Keeping New Zealand Moving Forward

HMT Heavy Machinery & Truck Services is a New Zealand owned and operated business specialising in heavy-duty diesel repairs and maintenance for trucks, hydrovac systems and earthmoving equipment.

From scheduled servicing to breakdown repairs, we help transport operators, contractors and machinery owners keep their heavy machinery and trucks working.

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