Reliable civil construction services from 1992

Our Services

Trench Machine Navigator|Underground Brown

Directional Drilling

Method of installing pipes or cable of various sizes and distance with no or limited disruption to ground surfaces.

Thrust Boring|Underground Brown

Thrust Boring

The thrust boring method is generally used for single duct installs under road ways in un drillable ground (stoney).

Pipe Ramming|Underground Brown

Pipe Ramming

A ramming tool attached to the rear of a steal pipe drives the pipe into the ground with repeated blows.

Hydro excavation units ranging from 3,500lt – 6,000lt capacity|Underground Brown

Hydro Excavation

We have 5 Hydro excavation units ranging from 3,500lt – 6,000lt capacity.

Ground Penetrating Radar (GPR)|Underground Brown

Ground Penetrating Radar

Our Ground Penetrating Radar (GPR) uses a high frequency technique to produce images from the subsurface.


Trenching/Manhole Installation

Specialising in all open cut excavations for Water Reticulation, Gas Mains, Electrical Mains & Waste Water Mains as well as Manhole installations.

Why us?

We have the tools

Underground Brown Ltd prides itself on having the most up to date equipment and having the right tool for the job.

Certified Experience

All our Trenchless staff are NZQA trained and certified in Directional Drilling, Directional Drilling Locating, Pipe Laying & Site Supervisor. Recently two of our staff have completed the highest qualification available in New Zealand for Trenchless Technology, this qualification is Certified Civil Trades Person Certification in Pipeline Construction and Maintenance Endorsed in Trenchless. All our staff are also Site Safe accredited and Construct Safe accredited.

Competitive Pricing

Our team of trained and competent estimators and project managers are happy to provide a free realistic competitive price for any project, if the request is not our core business we have a range of civil partners that we work with closely to achieve the end result.

No dig, No mess, No Problem, Trenchless technology.

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