Hydro Excavation for Safe Trenching Solutions in New Zealand

Davies, based in Hastings, NZ, is your trusted provider of hydro excavation services in New Zealand. Our non-destructive excavation method utilises pressurised water and air suction to remove soil, ensuring minimal disruption and damage to underground utilities.

Low Impact Excavation


Hydro excavation, also known as hydro vac or soft digging, is a safer alternative to traditional excavation methods. By using pressurised water and suction, we can excavate soil with minimal damage as far as possible to underground infrastructure like pipes and cables as well as tree and plant roots.

Hydro Excavation Applications


Our hydro excavation services are versatile and can be used for various applications, including:

  • Opening trenching for utility installation
  • Locating underground services through minimal excavation
  • Rapid completion of piling and pole holes
  • Slot trenching for laying pipes and conduits
  • Debris and Liquid Waste cleanouts and removal
  • Hydro excavation results in minimal backfilling, reduced labour and machinery requirements
  • Provides lower environmental impact compared to conventional digging techniques.
  • The perfect option to use in hard to access locations or tighter spaces

The Benefits of Hydro Excavation


Choosing hydro excavation from Davies offers several benefits, including:

  • Cost-effective
  • Reduced risk of damage to underground assets
  • Preservation of tree roots and the surrounding environment
  • Precision digging in hard-to-access areas
  • Greater water and waste holding capacity for extended operation

Our Hydro Excavation Equipment


At Davies, we use state-of-the-art equipment for hydro excavation, ensuring precise and efficient trenching. Our equipment includes specialised hydro excavation trucks and tools designed for various soil conditions and project requirements.

Contact Davies today to learn more about our hydro excavation services and how we can assist with your excavation needs.

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