NZ Climate Tech · Research Portal

New Zealand's climate tech ecosystem,
mapped.

A research portal tracking the companies being built, the capital backing them, and the system that connects both — across the full NZ climate tech value chain.

Explore the ecosystem Browse companies View showcase
328
Entities & companies
122
Climate companies
25
Climate-relevant VCs
6
Sectors covered
Context
The opportunity

Climate tech is the decade's defining investment theme

Decarbonising energy, agriculture, industry, and transport requires $4–5 trillion in annual investment by 2030. The science is no longer the bottleneck — deployment is. Capital backing the right technology early is positioned for structural, decade-long returns as the global economy re-prices carbon.

Why New Zealand

Structural advantages and far less competition for deal flow

NZ has a disproportionate position in climate-relevant deep tech: geothermal energy, agricultural emissions science, renewable hydrogen, advanced materials, and food technology. Strong university research and Callaghan Innovation underpin an improving VC ecosystem — with a fraction of the noise of US or European markets, and world-class science that remains undervalued.

Why now

Policy pull is converting research into commercial opportunity

NZ's Emissions Trading Scheme, green hydrogen roadmap, and AgriZeroNZ's $191M programme are creating market demand that didn't exist five years ago. The translation gap — from world-class science to scaled commercial product — remains the central challenge. It is also the central opportunity for early capital.

What's inside
Ecosystem map

The NZ climate tech value chain, end to end

328 entities and companies across five value chain steps — from research labs and tech transfer, through accelerators and capital providers, to the scale institutions and enablers that hold it together. Click any step to explore; click any entry for detail.

328
Entities & companies
5
Value chain steps
51
Investors mapped
Company database

Climate-focused startups, by sector and stage

122 NZ climate tech companies seeded from 25 VCs and the NZ Cleantech Impact Report 2026. Each rated Climate focused, Climate aware, or Climate agnostic — filterable by sector, stage, and investor. Click any company for detail.

122
Companies
6
Sectors
25
VCs tracked
Showcase

What New Zealand climate tech looks like, at its best.

A curated showcase of the NZ climate tech companies that have achieved global scale, international capital, or landmark scientific milestones — from a Nasdaq-listed carbon capture business to the world's only levitated dipole fusion reactor.

10
Featured companies
US$2B
Largest valuation
3
Continents of deployment