Infrastructure Sustainability & IS Ratings

Senior sustainability, assurance and governance support for major transport, water and energy infrastructure across New Zealand and Australia.

Enhaven helps project teams integrate sustainability, climate adaptation, carbon reduction, biodiversity, circular economy and governance considerations into planning, design and delivery. With experience leading sustainability integration nationally, developing rating tools, and supporting landmark infrastructure projects, Enhaven provides clear, credible and verification ready advice.

IS Ratings & Verification‑Quality Assurance

Enhaven provides senior support across the full IS rating lifecycle:

• IS Design, As Built and Operations ratings

• IS Essentials for projects under $50M

• Verification quality evidence review

• Gap analysis and recommendations

• Evidence‑quality coaching for project teams

• Structured digital submission workflows

• Clear, concise narratives aligned with ISC expectations

Sustainability Integration Across Project Lifecycles

• Carbon reduction strategy and emissions accounting

• Climate adaptation and resilience integration

• Biodiversity and ecological enhancement

• Water stewardship and circular economy

• Governance, risk and sustainability reporting

Enhaven helps teams embed sustainability early, where it is most effective, shaping design choices before they become locked in.

Evidence Ready Documentation & Assurance

• Review of planning, design and construction evidence

• Identification of gaps, risks and inconsistencies

• Strengthening claims and supporting documentation

• Verification style QA checks

• Decision ready reporting for executives and boards

This includes experience designing sustainability frameworks used to demonstrate green‑finance eligibility.

Climate, ESG & Green Finance Alignment

• Climate risk and resilience integration

• ESG strategy and governance

• Green‑finance aligned evidence and disclosures

• Materiality assessment support

• Decision‑useful reporting for investors and lenders

Enhaven brings a bankability lens informed by offshore wind development, infrastructure sustainability assurance, and international safeguards expectations.