Hydro Excavation Services

Hydro Excavation to protect underground assets

Southeys Group are top providers of hydro excavation services in Auckland, Wellington and Tauranga.

Southeys Hydro Excavators were developed with their design partner, Smart Dig.  Enabling competitive advantages in the supply of Hydro Excavation services. 

Our workers are specifically trained and experts with lance management, they understand gear selection, when to deploy rotation and adjust pressures 


Pioneers of hydro excavation technology in New Zealand, bringing proven methods from the USA to local construction projects.

We help to protect assets, and keep projects moving.

Southeys has supported many of New Zealand's significant infrastructure projects for nearly 30 years

Advantages of Southeys Hydro Excavation include:
  • The decibel reading on our whisper trucks is 50% lower than most others, readings were at 10 meters away
  • Twin water blasters enable greater productivity  
  • Flexible insulated digging wands prevent up to 33 kVA transmission in the case of unplanned strikes
  • Effective emissions filtration of 2 microns provides a safety measure with unexpected asbestos contact
  • Underground services are protected as we use rubber hoses
  • We have a range of tank sizes from 4,000 to 10,000 liters
  • If a job requires work at height, our workers are trained to use the onboard harness systems
  • Our systems use less liters of water per minute than typical, 50% less, this is due to innovations around the digging heads
  • By using a secondary 'auxiliary engine' our operations on site use only the fuel relative to the task at hand. Through separating the engine of the vehicle from the operating unit fuel consumption is matched to real requirements
  • Southeys is uniquely placed as our dual water blasters are individually adjustable. Having two water blasters enables one to be permanently set and marked at the optimum PSI for utility customers. 
 
 
We back ourselves to be the best in the business;
try the Southeys difference.

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