Stormline Civil

0Years in the Waikato
0Projects completed
0km pipe laid in 2025
0Council pass rate

Licensed drainlayer · Hamilton, Waikato

Stormwater, wastewater, water supply.

We design and install drainage infrastructure for subdivisions, commercial developments and council projects across the Waikato. Licensed drainlayer, Site Safe certified, and an approved contractor for Hamilton City Council and Waipā District Council.

Our services

  • Stormwater design & install

    Catchpit systems, soakage fields, detention tanks, swales and rain gardens. Full hydraulic design to TP108 and Hamilton City standards.

  • Wastewater reticulation

    Gravity sewer, pump stations, laterals to boundary. We handle the connection to the council main and the as-built survey.

  • Water supply

    Rider mains, tee connections, backflow prevention, fire hydrants. PE and PVC to SNZ PAS 4509.

  • Subdivision infrastructure

    Full three-waters package for greenfield and infill subdivisions. We coordinate with the surveyor, engineer and council from consent to 224c.

  • CCTV pipe inspection

    Pre-purchase, pre-consent and post-install inspections. We provide video and a written report within 48 hours.

  • Repairs & maintenance

    Blocked drains, collapsed pipes, soak hole renewals. We carry a jetter and locator on every truck.

Project portfolio

Rotokauri North Stage 4

Hamilton City68-lot subdivision2025

Full three-waters design and install for a greenfield subdivision on the city's north-west growth cell. 1.2km of 225mm stormwater main, 800m wastewater gravity, 14 catchpits, a 120m3 detention tank and connections for every lot.

Passed council inspection first time. 224c issued within 5 working days.

Countdown Te Rapa Rd

CommercialSite drainage2024

Redesigned the stormwater network for a 4,200m2 carpark expansion. Oil separators, scruffy domes, permeable-paver soakage zones and a bypass to the existing 450mm council main. Completed in a 6-week window between tenants.

Zero resource-consent conditions breached. Consent monitoring closed.

Waipā District — Pirongia Rd

Council infrastructureTrunk main upgrade2024

Replaced 650m of failing 300mm AC wastewater main with 375mm PE under a live road. Night works, traffic management, bypass pumping and a 28-day completion target. We finished in 22.

Six days ahead of schedule. No overflows during bypass.

Compliance & certifications

LD
Licensed DrainlayerPlumbers, Gasfitters & Drainlayers Board #DL-14782
SS
Site Safe GoldCertified since 2012
HCC
Hamilton City ApprovedInfrastructure contractor panel
WDC
Waipā District ApprovedThree-waters panel
ISO
ISO 45001Occupational health & safety
INS
$5M Public LiabilityNZI, policy renewed annually

Plant & equipment

  • Komatsu PC138 excavator (14t)
  • CAT 305.5 mini excavator (5.5t)
  • Wacker Neuson 1404 (1.7t)
  • Bomag BW120 roller
  • Jetamo 200 high-pressure jetter
  • Ridgid SeeSnake CCTV unit
  • Radiodetection RD8200 locator
  • Leica iCON GPS machine control
  • 6-wheel tipper truck (Isuzu FVR)
  • 2 crew utes with traffic management

Service area

Map of the Waikato region showing Stormline Civil service zones HAMILTON Cambridge Te Awamutu Morrinsville Huntly Ngāruawāhia Matamata Waikato Region Core zone (no travel fee) Extended zone (travel fee may apply)

Check your postcode

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Core zone postcodes: 3200–3290 (Hamilton), 3434 (Cambridge), 3800 (Te Awamutu), 3300 (Ngāruawāhia). Extended: 3400 (Morrinsville), 3500 (Matamata), 3700 (Huntly).

Get a quote

Tell us about your project and we will come back with a site assessment and estimate. Most quotes within 48 hours.

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