Connecting Green Ventures
Global Access to U.S. Climate Innovation and Infrastructure
Who Are We
Greennex Global, established in 2018, operates as a New York-based venture partner platform connecting international capital, corporate innovation teams, and strategic advisors with U.S. climate deep tech companies ready for global deployment.
We connect breakthrough companies from MIT, Columbia, DOE national labs, and premier U.S. venture ecosystems with global institutional capital, corporate strategic partners, and deployment partnerships—providing structured investment pathways, due diligence support, and international scaling strategies.
Innovation focus:
Verticals include smart energy and climate infrastructure.
Climate deep tech companies with demonstrated U.S. commercial traction.
Built for global deployment across next-generation energy systems.
Why the U.S. - Why Global - Why Now
The United States holds an unmatched position in climate infrastructure innovation:
Global climate innovation frontier
Universities and national labs generating foundational technologies that set global climate infrastructure standards
De-risked revenue models
Structural U.S. energy demand creating proven commercial traction through electrification, data centers, and grid expansion, validating platforms beyond R&D stage
Optimal window for international capital
U.S. deep tech platforms now launching global expansion strategies, creating unprecedented opportunity for cross-border investment and multi-market deployment partnerships
Work With Us
Climate Investment Access Platform
Curated U.S. climate dealflow through monthly Pulse Roadshows and Climate Gateway programs
Venture Partnership
Deploy capital alongside Greennex through structured vehicles with full-lifecycle investment support.
Corporate Innovation Partnership
Explore U.S. climate tech for strategic partnerships, pilot programs, and corporate venture investments.
Strategic Advisor Partnership
Partner with Greennex through deal referral, co-advisory, or customized programs
New Partners Welcome
Family offices, sovereign wealth platforms, corporate ventures, corporate innovation teams, and strategic advisors—we structure flexible entry pathways for building U.S. climate deep tech exposure and international scaling.
Greennex U.S. Climate Deep Tech Ecosystem
leading ecosystem partners(partial):
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- Universities & National Labs
MIT, Cornell,
Columbia, DOE labs
- Climate Tech Incubators
- Tier-One Climate Venture Firms
Breakthrough Energy Ventures, Energy Impact Partners,
Congruent Ventures
Greennex & Columbia Technology Venture
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- Outcome
Who Uses Greennex Global
We act as a long-term U.S. venture extension for:
Institutional investors
Deploying capital into U.S. climate infrastructure with international scaling strategies
Corporate innovation teams
Exploring strategic partnerships, pilots, and investments in U.S. climate technology
Strategic advisors
Serving clients with cross-border climate portfolio strategies and deal execution
Representative Partners:
| Enterprise Singapore | Mitsubishi Electric | IDA Ireland |
| City of Yokohama | ENEOS | |
| London & Partners | Swiss Business Hub | |
| Invest in Denmark | Business France | |
| JERA Ventures | City of Brussels |
CASE STUDY: Yokohama Climate Gateway
A cross-border launchpad for Japan’s next-gen climate tech ventures
U.S.–Japan Strategic Exchange
Co-hosted by Greennex Global and the City of Yokohama to support Japanese innovators entering the U.S. market.
- Opening remarks by Masahiro Nishikawa (City of Yokohama – Americas)
- Attended by city leaders, ecosystem builders, and international investors
Climate Tech Pitch Session
- 7 U.S.-based frontier startups pitched innovations in EV charging, grid control, battery materials, thermal storage, CO₂ mineralization, and AI for infrastructure.
- Backed by: Breakthrough Energy, Toyota Ventures, Greentown Labs, Newlab, Activate
- Joined by: 30 Japanese corporates + 5 overseas investors
For Startups
Scale Globally Through Greennex
Join us to gain access to international capital, government partnerships, and deployment infrastructure across 10+ countries.
What we provide:
- Climate Gateway programs connecting companies with institutional investors
- Global Climate Mentors for country-specific market entry support
- Corporate Innovation Open Days with strategic partners
- Government partnership facilitation
Upcoming Roadshows & Climate Gateways
Greennex Pulse Roadshow — Singapore Climate Gateway
- 26th Jan, 2026
Greennex Pulse Roadshow — Yokohama Climate Gateway
- 28th Feb, 2026
London Climate Gateway
- March, 2025
Greennex Pulse Roadshow — Singapore Climate Gateway
- 26th Jan, 2026
Greennex Pulse Roadshow — Yokohama Climate Gateway
- 28th Feb, 2026
Latest Updates
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The October edition of the Greennex
At the Greennex Pulse November Roadshow…