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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.

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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.

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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

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Critical plant. Priority response.

Heavy Diesel Services

On-site diesel maintenance and repairs for:


   •    Civil and construction plant
   •    Earthmoving equipment
   •    Auxiliary machinery

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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.

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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.​

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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

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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.

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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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