Fuelling success for customers on the move.

At Mansfield Group, we work behind the scenes to keep essential services running. From fuel system upgrades to diesel generator installs and compliance work, our case studies show how we solve complex problems with practical, dependable solutions.

Each project reflects our hands-on approach, high standards, and commitment to doing the job properly.

KiwiRail

What began as a small AdBlue installation to support new low-emission DM locomotives, evolved into a fuel facility upgrade.

Downer

Mansfield Group became Downer's go-to-contractor for diesel generator systems for a client with high expectations.

EnviroHaz

For Tony and the team at EnviroHaz, working with the Mansfield means the certification and documentation process runs smoother.

KiwiRail

When KiwiRail wanted to reduce reliance on a single contractor and lift the bar across all suppliers, we raised the standard and delivered consistent results. 

Call Mansfield when you need:

One team, start to finish

Tired of juggling contractors? We manage the design, install and compliance - no chasing contractors, no loose ends.

Fast installs. Minimal disruption

Deadlines matter. We get in, get it done, and keep your site moving.

Compliance, locked in

HSNO, local regs, certifications - we speak fluent paperwork, so you don’t have to.

People who show up

Call the person doing the job, not a call centre. We turn up, own it, and do it right.

Got a project in mind?

Whether it’s a service station upgrade, backup power install or compliance fix - Mansfield Group is ready to help. Request a call or email your plans and we’ll be in touch.

Contact us and we’ll arrange a time to discuss your needs.