Let our team at Clarke Underground project manage your underground service installation.

We specialise in all types of underground construction, have a team of approved, competent licensed operators and a vast array of machinery to ensure no job is too big or too small. We cover it all, from the initial stages of research and design, through to service location and installation/replacement of underground services.

We have installed services for a wide variety of large and small organisations including the following:

  • DownerUtilities
  • Downer NZ
  • Broad Spectrum Ltd
  • Kiwi Rail
  • Inspire Net
  • Scan Power
  • Fletcher Construction
  • Palmerston North City Council
  • Massey University
  • Power Co
  • B&M Electrical
  • Connect 8
  • Max Tarr Ltd
  • Electrix
  • ADS Lines Limited
  • FX Networks
  • Fulton Hogan John
    Holland Joint Venture
  • Telstra Clear
  • Vodafone
  • PEL Contracting
  • Visionstream

Approved Contractors

We are an approved preferred telecommunications contractor and are PowerCo accredited. We also complete contracts for Scan Power and Chorus.


Includes civil works and utility service installation. Utility services refer to the various pipe installations required for amenities…


Is a trenchless method of installing underground pipelines, cables and service conduit by drilling non-vertical wells underground…


An alternative method of excavation which is often used for potholing around services, piping, cabling and foundation structures…


This installation method is a fast and effective way to install long run cable with minimal disruption…