Beyond Design: A Practical Framework for Municipal Wastewater Upgrades
Upgrading municipal wastewater infrastructure requires more than replacing ageing assets—it demands long-term master planning and evidence-based engineering. Explore GWE Consulting Engineers’ 7-step framework for delivering resilient, cost-effective wastewater upgrades that serve communities for decades.
15 Years of GWE: From One Room to a Sharper, Stronger Future
Fifteen years in business is more than a milestone. It's a testament to resilience, adaptability and the strength of the relationships built along the way. According to Stats NZ data published by Figure.NZ, only 27% of New Zealand businesses established in 2015 were...
Drinking Water Compliance NZ: What the Water Services Act 2021 Actually Requires
Drinking Water Compliance: It’s Not a Checklist. It’s a System Drinking water compliance is often treated like a checklist. Under the Water Services Act 2021, it’s anything but. If you supply drinking water in New Zealand, you have a legal duty of care to ensure it is...
Engineering Resilience: The Success of the Raupo G Canal Floodgate
The Raupo Drainage Scheme is a vital piece of infrastructure for the Kaipara District, protecting approximately 8,700 hectares of highly productive, low-lying fertile land. Recently, GWE marked a significant milestone in the evolution of this scheme with the official...
Waiheke Event
Three weeks ago (as of 31 Mar) the team hosted an event at GWE Waiheke Island office. We welcomed architects and architectural designers to talk through practical considerations affecting projects on the island.Building on Waiheke comes with unique planning and...
Back to Our Knitting: Sharpening Focus on What We Do Best
At GWE Consulting Engineers, we've made an important strategic decision: we're focusing exclusively on what we do exceptionally well. Moving forward, GWE will concentrate our expertise on three core disciplines where we deliver the greatest value to our clients: ✅...
Asbestos in Soil: Why Early Insight Matters More Than Ever
As New Zealand continues to renew and expand its built environment, the risks we don’t immediately see are often the ones that matter most. Asbestos in soil is one such risk, well-regulated, widely misunderstood, and increasingly encountered as development,...
Good Engineering Beneath the Surface: Wastewater Design on Waiheke Island
Waiheke Island’s appeal lies in its landscapes, vineyards, olive groves and hospitality destinations, all operating within a sensitive island environment. Behind the scenes, one of the most critical pieces of infrastructure supporting these activities is often unseen:...
From Listening to Delivery: The System Behind Better Client Outcomes
Most organisations try to fix growth with a new strategy, a refreshed brand, a website or the latest AI tools. We started somewhere different: we listened. Conversations with our people and a cross-section of clients surfaced a familiar pattern…
How Big Things Get Done: 8 research-backed principles for environmental projects that perform
The series translates research-backed principles into NZ practice, guided by our LIFT values: Listen, Innovate, Follow Through and Team Up – turning big-project science into practical steps that help environmental projects actually perform.
A Streamlined Methodology for Source Risk Management Plans – Enhancing Drinking Water Quality and Safety in New Zealand
It cannot be overstated the critical role that source water protection plays in maintaining public health. New Zealand’s drinking water reforms and regulations changes have been driven by waterborne disease outbreaks and contamination events.
The Importance of Due Diligence Reporting in Pre-Purchase Geotechnical Inspections
When considering real estate transactions and property development, the importance of due diligence cannot be overstated. It serves as a comprehensive assessment that provides potential buyers with an in-depth understanding of what exactly they’re investing in.












