Welcome to this week's update on the New Zealand trenchless and water infrastructure sector. This edition focuses on current projects, policy shifts, and technology trends from the last 28 days.
NZ Council & Utility Infrastructure Projects

Wellington Wastewater Infrastructure Challenges Recent reports highlight significant challenges for Wellington Water's wastewater network, with a major sewage overflow incident reported in early June. This event underscores the urgent need for continued investment in pipe renewals and resilient infrastructure as part of the region's broader water services transition.
- Source: Stuff
Trenchless Technology News & Contract Awards in NZ

International No-Dig Conference Heads to New Zealand in 2026 New Zealand is set to host the International No-Dig conference in 2026, signaling a growing focus on trenchless technologies for infrastructure development. This event will bring global expertise to the local market, fostering innovation in wastewater and stormwater management projects.
- Source: Trenchless Works
Regulatory & Policy Updates

NZ Water Sector Update: A New Vision for Water The 2026 "A New Vision for Water" White Paper sets out a complete reset of how wastewater infrastructure is regulated in this country. This policy shift is crucial for the future of water management in New Zealand.
- Source: Wellington Scoop
Taumata Arowai Engages on Wastewater Standards Taumata Arowai is actively engaging on the development of new wastewater standards, a key component of the "Local Water Done Well" framework. These developments will shape future infrastructure planning and procurement standards across the country.
- Source: Taumata Arowai

Local Water Done Well: Beyond the Slogan Newsroom recently published an article discussing how to ensure the "Local Water Done Well" initiative becomes more than just a slogan. The piece emphasizes the critical role of Taumata Arowai in upholding water quality standards and the Commerce Commission's oversight of economic aspects.
- Source: Newsroom
ASOE Product News & Case Studies

ASOE Trenchless Pressurised Pipeline Rehabilitation ASOE continues to provide comprehensive trenchless pipe rehabilitation solutions, addressing the needs of professionals in the field. Their expertise in advanced lining technologies is critical for maintaining and upgrading aging water infrastructure.
- Source: ASOE Official Website
Potable Pipeline Rehabilitation Project in Middleburg, South Africa A recent case study from Middleburg, South Africa, showcases ASOE's ability to deliver successful outcomes in potable pipeline rehabilitation. This project reinforces their global expertise and the effectiveness of their trenchless solutions in challenging environments.
- Source: ASOE Official Website
Australian News

New Trenchless Tenders in Australia Australia is experiencing a new wave of trenchless tenders, indicating a robust market for non-invasive pipeline installation and rehabilitation. These trends offer valuable insights for the New Zealand market, highlighting regional technology adoption and investment patterns.
- Source: Trenchless Australasia
Published by ASOE NZ www.asoe.co.nz
References
Trenchless Works - International No-Dig heads to New Zealand in 2026
Wellington Scoop - NZ Water Sector Update
Taumata Arowai - Discussion document for consultation on the Water Services Authority levy 2025 – 2028
Newsroom - How to make ‘Local Water Done Well’ more than a slogan
ASOE Official Website - ASOE Case Studies - Trenchless Pressurised Pipeline Rehabilitation
ASOE Official Website - Case Study: Potable Pipeline Rehabilitation Project in Middleburg, South Africa
Trenchless Australasia - New trenchless tenders drop in Australia
