We work hard to make your job easy. We pride ourselves on being able to take on any job, big or small, complex or simple. Our multi-skilled team provides agricultural, environmental, roading, earthworks, sheetpiling and site works contracting.


We have experience in contracts and emergency work to alleviate damage that has either been caused by natural hazards or human error. These works include:

  • River Bank Protection
  • Specialised Waste Treatment Facilities
  • Erosion Control
  • Stopbank Reconstruction
  • Pond Construction


Waiotahi is the one stop shop for your entire farm and orchard needs. Due to our extensive knowledge and experienced staff we are able to take on any contract, including:

  • Shelter Belt Topping
  • Driveways
  • Load Out Pads
  • Farm Drainage and Irrigation
  • Gorse and Scrub Mulching
  • Effluent and Frost Protection Ponds
  • Raceways
  • Palm Kernel Supply and Delivery
  • Fert Cartage

Gabion Walls

Waiotahi are experts in the construction of gabion structures. Over the years we have developed a reputation as a first class Gabion and Reno installation company.

Gabion walls are constructed from galvanized steel baskets that are filled with riprap rock. They are free draining and on the majority of occasions are the most cost-effective structural wall on the market.

We have constructed gabion walls for a variety of projects including creek and riverbank protection, flood control, channel linings slope stabilisation and along roadways.



Waiotahi provide a complete range of road construction and maintenance services from complete road re-alignments of State Highways to seal extensions of District Council roading networks.

We offer a vertical supply chain from aggregate to cartage, through to the road construction.

  • Shape Correction
  • Overlays
  • Load Out Pads
  • Seal Widening
  • Seal Extensions
  • Driveways
  • Subdivisions
  • Road Reconstruction
  • Pavement Rehabilitation

Site Works

Waiotahi have skilled staff available to undertake site works as required, from subdivision works through to industrial sites.

We guarantee undertaking your site works in a safety conscious manner, while delivering a quality site construction service on time and budget including:

  • Car Parks
  • Building Sites
  • Pipework


We provide a range of services for all of your drainage requirements. Our experienced staff offer a depth of expertise in all drainage aspects, including:

  • Sanitary Sewer
  • Stormwater
  • Potable Water
  • Pump Stations
  • Effluent Fields