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Wellington's
Heavy Diesel Specialist

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Heavy Diesel Support for Major Projects

We deliver rapid-response heavy diesel services and on-site plant support for Wellington's largest construction and infrastructure projects.

Founded in 2021, we’re a medium-sized operation built for big jobs — supporting Tier-1 contractors, major hire companies, and long-term sites where downtime isn’t an option.

24/7 • Fully Mobile • Project-Focused

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Rapid Response Breakdowns

When equipment fails, we move fast.


   •    24/7 breakdown response
   •    Day and night shifts
   •    Fully equipped mobile technicians
   •    Site-ready and safety compliant

Critical plant. Priority response.

Heavy Diesel Services

On-site diesel maintenance and repairs for:


   •    Civil and construction plant
   •    Earthmoving equipment
   •    Auxiliary machinery

All work is completed in the field to reduce downtime.

Major Project Site Support

Designed for large and long-term projects.

 

  • Dedicated on-site personnel

  • Full plant and equipment management

  • Scheduled servicing and inspections

  • Preventative maintenance planning

 

Ideal for major infrastructure and civil works.

Fabrication & On-Site Welding

  • Heavy fabrication repairs

  • Structural and plant welding

  • Emergency and planned work

  • On-site repairs to avoid removal

What We Do

SERVICES

Hydraulics

  • Fault finding and repairs

  • Hose and component replacement

  • On-site diagnostics and testing

Pumps & Generators

  • Pump servicing and breakdowns

  • Generator maintenance and repairs

  • Emergency response for critical systems

Mobile HIAB / Crane Support

  • Mobile HIAB and crane capability

  • Safe handling of heavy components

  • Support for breakdowns and repairs

Fully Mobile Operation

Every service we offer is 100% mobile.

We work on live construction sites, remote locations, and major infrastructure projects — wherever your plant is.

 

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How We Deliver Our Services

Our services are delivered by OEM-trained, site-ready technicians with proven experience on major construction and infrastructure projects.

We work alongside Tier-1 civil contractors, major construction companies, and large equipment hire fleets, providing reliable, consistent support built for long-term projects and repeat work.

What this means for your site:
   •    OEM trained and qualified technicians
   •    Experience across major equipment brands
   •    24/7 rapid response capability
   •    Dedicated on-site support options
   •    Fully mobile service fleet
   •    Medium-sized team built for major projects

We operate to high health and safety standards and integrate seamlessly with Tier-1 H&S systems, site inductions, permits, live works, and night shifts.

We show up, get it fixed, and keep your project moving.

CONTACT

Looking for reliable heavy diesel support?

Reach out to us by filling out the form or giving us a call to discuss your heavy diesel engine repair or maintenance requirements.​

Ben Graham

Diesel Mechanic

M: 027 488 3555

E: ben@brgheavydiesel.co.nz

© 2026 by Handy Desiger. All rights reserved.

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