We cover all aspects of drainage – whether you need minor drain repair, alterations to major commercial and sub- divisional drainage, or major or minor drain installation work, we can help.

Our Drainage Manager, James, has had vast experience in the field, specialising in Civil, Industrial and New Housing Drainage enabling him to offer the right advice for any situation. James’s expertise ensures our clients can get free advice on the most cost-effective solution to solve their drainage problems. James ensures that all contract drainage jobs run smoothly and on schedule. He also oversees quality control and ensures our workmanship, along with safety management is of a consistently high standard.  We are proud to be a Site Wise Green company.

We have authorised CCC Drainlayers for all diameters of pipe, Site Traffic Management Supervisors level 1, SCIRT and Fletchers approved contractor, and Site Safe Passport Holders/confined spaces, as well as having approved CCC Water Main and PE Welding Installers.


Our drainage team can help you with:

  • Sewer work
  • Stormwater work
  • Soak pits
  • Septic tanks & Effluent Fields
  • Field drains
  • Pumps
  • New housing
  • Road drainage
  • Commercial drains
  • Design and Build services
  • Troubleshooting drain problems (videoing, locating, & drain clearing) 

Drain Repairs

Have a drain that needs repair? Rob and his team of maintenance drainlayers can repair your drain within a short time frame. Rob has the experience to offer our customers the best advice on the cheapest and most effective way to repair their drains.

Please contact us to arrange a free* quotation and check out our 'Other Services' page to learn more about Nu-Flow, one of the options we have to repair your drain without digging.

Any questions, please don't hesitate to email robert@peterdiver.co.nz.

* Conditions Apply (may require a video surveillance of drains which incurs a charge)



Our large range of drainage equipment means we can offer our clients a competitive, professional job at any time.  Our full time mechanic keeps our equipment in top working order, which minimises downtime.  Some of the equipment includes:


  • 12 excavators - 1.7 ton to 18 ton
  • Loaders / Dumpers
  • Trucks, transporters & trailers
  • Trenching shields & dewatering equipment
  • Confined space entry equipment