Skip to content
n
  • Home
  • Services
    • Surveying
    • Engineering
    • Planning & Consents
    • Environment
    • Energy Sector
    • Wai Eye – Water services
    • GIS Dashboards & Data Platforms
  • Projects
  • News
  • About
    • About BTW
    • Our Values & Culture
    • Our People
    • Careers & Vacancies
    • Quality, Safety & Environment
    • Community Connection
    • Clients & Feedback
    • Memberships & Affiliations
  • Contact
Search
Facebook-f Linkedin-in Instagram

WAI EYE – KANOHI HŌMIROMIRO

Water Infrastructure Intelligence

  • PLANNING + CONSENTS
  • Resource Consents (AEE)
  • Master Planning & Urban Development
  • Iwi Engagement & Partnership
  • PLANNING + CONSENTS
  • Resource Consents (AEE)
  • Master Planning & Urban Development
  • Iwi Engagement & Partnership
  • ENVIRONMENT
  • Ecological Assessments and Reporting
  • Contaminated Land Investigations
  • Environmental Monitoring and Compliance
  • Asbestos Surveys and Management Plans
  • Surface and Groundwater Investigations
  • Wai Eye – Water services
  • ENVIRONMENT
  • Ecological Assessments and Reporting
  • Contaminated Land Investigations
  • Environmental Monitoring and Compliance
  • Asbestos Surveys and Management Plans
  • Surface and Groundwater Investigations
  • Wai Eye – Water services
Get in touch

See your network clearly.

 

BTW have a team of multidisciplinary specialists focused on solving water issues.

Wai-eye combines UAV, remote sensing, IoT and environmental science to prioritise renewals, calibrate models, monitor water quality and protect communities, aligned with Te Mana o Te Wai. Delivered nationwide.

Why choose this service:

  • Decision ready dashboards instead of lengthy reports
  • Faster leak and defect detection to save cost and reduce water loss
  • Water quality surveys and physio-chemical analysis to detect risks early and support compliance
  • Practical calibration and early warning insights to build network resilience

Wai-eye addresses common three waters challenges including leak detection, stormwater calibration, wetland monitoring and inflow and infiltration (I&I) in wastewater. Our Three Waters services provide advice and design to help you equip your site with infrastructure to manage wastewater (sewerage), stormwater drainage and drinking water.

Water quality surveys provide physio-chemical analysis of key parameters such as clarity, oxygen and nutrients. This supports compliance, delivers early warning of contamination, and helps councils and asset managers prioritise investment where it matters most. Deployment is rapid and available nationwide. Results are presented in clear dashboards that support decision making and allow for faster, targeted responses.

HOW WE HELP:
  • Stormwater network surveys and sensors
  • Leak detection using thermal, multispectral, flow and pressure data
  • Water quality surveys and physio-chemical monitoring
  • Wetland identification, monitoring and wastewater I&I analytics
AWARD WINNING INNOVATION:

Recently BTW Company won the Innovation Forum Award at the Water New Zealand Conference & Expo in Kirikiriroa – Hamilton for our Aerial Sludge Sensing for Wastewater Pond Management solution.
Part of BTW’s Wai Eye – Water Infrastructure Intelligence capability, the system uses an airborne sensor to assess wastewater pond sludge. No boat crew. An airborne sensor.

  • Senses and samples consistently
  • No one touches the sludge (removes hazards and risks)
  • Repeatable and verifiable


The system is operated by independent qualified surveyors and CAA-certified UAV pilots, providing smart tools for compliance while improving safety, data quality and decision-making.

BTW_Water_MultispectralAerial2_website
BTW_Water_AliceBoat_website
BTW_Water_WaterPlant_website
BTW UAV Surveying

Your project leads

Mathew Dickey – Technical Director – Three Waters, Principal Civil Engineer
Sean Husband – Kaipūkahanga Metarahi, Civil Team Leader
Keith Preston – Technical Director – Survey and Spatial

Start your enquiry

Our services

Learn how our expertise can produce successful outcomes for your project

Surveying
Civil Engineering
Structural Engineering
Planning
Environment
UAV Services
3D Laser Scanning
Data Platforms
Energy
Water Infrastructure Intelligence
See all projects
Get in touch
Careers & Vacancies

New Plymouth
179 Courtenay Street
New Plymouth 4310

06 759 5040

Hamilton
517 Anglesea Street
Hamilton 3204

07 595 0020

Raglan
1 Wainui Road
Raglan 3225

07 595 0020

Taumarunui
35 Morero Terrace
Taumarunui 3920

0800 289 787

Taupō
55 Kaimanawa Street
Taupō 3330

0800 289 787

  • Contact
  • Privacy Policy
  • Site Map
  • Contact
  • Privacy Policy
  • Site Map
Facebook-f Linkedin-in Instagram
BTW_RSK_FOOTER
  • © BTW Company
  • 2026
  • Website by
Limelight Digital