WaiotahitickACC accredited tickTCC approvedtickFREE QUOTES & ADVICE - jobs big or small

WH Kelly is excited to announce their sale to Waiotahi Contractors Ltd and the extended resources this brings to our business. It is business as usual so give us a call or drop us an email, whatever your drainage job.

WH Kelly Drainaige TaurangaOutfall pitWaiotahi digger on siter

Cnr Oropi Rd & Cheyne Rd, Tauranga.
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WH Kelly Drainage Contractore - your specialists in:

  • Commercial & Residential Drains
  • Septic Tank Installation
  • Environmentally Friendly Septic Tanks
  • Water Connections
  • Infill Subdivision Services
  • Infrastructure
  • Wastewater Treatment System Designs - BOPRC OSET plan 2006

You can also:

  • Hire a digger and operator
  • Do footing preparation work
  • Check out our Featured Client


  • Registered Drainlayers
  • National Certificate in Water Reticulation
  • Transit NZ Traffic Control Certificate
  • Approved Confined Spaces Contractor
  • Approved Wastewater Treatment Designers

You can find out more about us and see our recent projects

Members of Team Local Member: NZ Contractors Federation

We are Tauranga City Council Approved Contractors for water reticulation, installation of water meters, backflow preventors, RPZs.

We follow ACC's WSMP (Workplace Safety Management Practices). We are a family business and have operated in the Bay of Plenty since 1966. We support drainage apprentices with Industry Training Open Polytechnic. We support many local charities including the Radio Network Children’s Christmas Party.
You can read more of our history here.

Drainage Specialists in partnership with these companies and more:

Mico Pipelinesplumbing worldChesters Bathroom Supplieshyndshumesbiolytix waste water system

Tauranga City | Western Bay of Plenty | Whakatane | Rotorua | Matamata – Piako | Te Aroha | Waihi | Paeroa | Thames Coromandel