top of page

Ground Breaking Contracting
CAD Directional Drilling

Reliable earthworks, drainage, retaining walls, and precision drilling across Tasman & Marlborough.

FREE QUOTES • EARTHWORKS • DRAINAGE • DRIVEWAYS & ROADING • RESIDENTIAL • COMMERCIAL • LANDSCAPING •

Who We Are

Ground Breaking Contracting is a Nelson based civil contracting company delivering reliable, high quality solutions across the region. We specialise in earthworks, drainage, directional drilling, driveways, roading, retaining walls, and subdivision works for residential, commercial, and civil projects.

We are a turnkey solutions team, combining a wide range of skills with old school values. Our niche is having no niche. If we do not know how to do something, we make it our mission to learn it to an industry leading standard. Leading the team at GBC is a detail focused operator who has learned the hard way that quality and safety are everything. We stand by our workmanship, because for us, it is not just about the dollars, it is about getting it right.

ABOUT US

Crafted With

Precision

Ground Breaking Contracting is a trusted civil contracting team based in Nelson, delivering reliable, high-quality solutions across Tasman & Marlborough.

Our experienced crew brings together practical expertise, modern equipment, and a strong commitment to getting the job done right — every time.

2,500+

Projects Successfully Completed

80+

Years of  Combined  Experience 

24/7

Support

WHAT WE DO

Expert Civil

Solutions

01

Earthworks & Site Prep

From site cuts and land clearing to full site preparation, we deliver efficient, accurate groundwork that keeps your build moving without delays.

02

Asphalt & Concrete

We construct durable driveways and accessways designed to perform, delivering clean finishes that stand up to traffic, weather, and time.

03

Drainage Solutions

We design and install stormwater and wastewater systems that perform when it matters. Built to handle the conditions and keep your project running smoothly.

04

Retaining Walls

We construct durable retaining walls that provide stability, structure, and a clean finish to your site — engineered to stand the test of time.

05

Directional Drilling

Refer to our dedicated C.A.D page for all your Drilling needs.

06

Utilities Infrastructure

We deliver safe, efficient installation of essential underground utilities — including water, power, and communications. Our team works with precision and care to minimise disruption while ensuring every project meets strict compliance standards.

07

Traffic Management

From planning through to on-site control, we manage traffic flow around your project to keep workers, road users, and the public safe. Our experienced team ensures full compliance while maintaining productivity on site.

08

Landscaping

Whether it’s site reinstatement or full landscape builds, we create clean, functional outdoor spaces that complete your project to a high standard. Get in touch to discuss the best approach for your site.

Image by Samuel Cruz

OUR WORK

Featured

Projects

473039ce-4bc9-402c-88f5-9c1c12f54c39.jpg

Retaining Walls

Custom retaining walls built to suit your site, needs and budget.

Snapchat-225917691_edited.jpg

Earthworks

Commercial, Residential and Rural earthworks available.

Snapchat-1137860952.jpg

Concrete

Commercial, private and specialised concrete work available.

TESTIMONIALS

Client Voices

A few words from our clients.

Super happy with the retaining wall GBC did for us. Great communication, awesome workmanship, and left the place spotless. Highly recommend!

Emma Wilson

Dillon, Craig and all the GBC team, are brilliant to deal with. I have used them a few times now for various sized jobs and projects, communication is always good, they are on time and on budget. I have no hesitation to recommend Ground Breaking Contracting. Get laid by the best!

Chris Downey

Dillon from GBC is brilliant to work with. Nothing is an issue. Work is done to a high standard, on time. All round a great guy! I can't recommend him highly enough.

Laurie & Edward Durbridge - Hunt

GBCcad.png

Let's Start

Your Project Today

Ready to get your next civil project started? Contact us today for a free, no-obligation quote. Our team is here to deliver reliable results.

quotes@gbcontracting.co.nz  

Dillion Winkleman | 027 801 6489

Craig Coutts | 027 544 8759

Andrew James | 027 225 6454

Nelson, New Zealand

© 2026 Ground Breaking Contracting Ltd. All rights reserved.

quotes@gbcontracting.co.nz  

Dillion Winkleman | 027 801 6489

Craig Coutts | 027 544 8759

Andrew James | 027 225 6454

  • Instagram
  • Facebook

quotes@gbcontracting.co.nz | Dillon Winkleman 027 801 6489

Nelson, New Zealand

  • Instagram
  • Facebook
logo-dark.jpg
GET IN TOUCH

Let's Start

Your Project

Ready to get your next civil project started? Contact us today for a free, no-obligation quote. Our team is here to deliver reliable results.

Nelson, New Zealand

quotes@gbcontracting.co.nz | Dillon Winkleman 027 801 6489

  • Instagram
  • Facebook

quotes@gbcontracting.co.nz  |  027 225 6454

© 2026 Ground Breaking Contracting Ltd. All rights reserved.

Privacy                Terms

bottom of page