Top Energy Efficiency Accelerators & VCs (2026)

Green Future Investments Ltd Fund

Support to take innovations from benchtop to prototype or demonstrator scale.

SURGE Ventures

Partner with Surge Ventures the leading venture studio in RegTech ComplyTech and PrivacyTech. Transform your SaaS startup idea into a thriving business.

Octopus Ventures

Our skilled B2B Software team supports companies that are reshaping industries with digitisation and automation making life easier for customers everywhere.

NXT: Commercial Innovation Programme

InsurTech Innovation & Growth through Collaboration 🚀🤝

VenturePad Impact Accelerator

Go Further Together

Huron River Ventures

We invest in early-stage companies in industries that drive the global economy — agriculture energy manufacturing and mobility.

Plug and Play

Plug and Play is an innovation platform bringing together startups and large corporations.

Data Center Incubator

Empowering Data Center startups to thrive. Enrich your skills, experiences & network by engaging with mentors,investors.

The Impact Engine

Impact Engine is a venture capital and private equity firm investing in companies driving positive impact in economic empowerment education environmental sustainability and health.

The Impact Accelerator

The tailored mentorship-focused programme is supported by content, events, workshops and webinars carefully curated to help impact startups flourish.

Saudi Aramco Ventures - Wa'ed Ventures

Sabic Ventures

SABIC VENTURES – HELPING INNOVATIVE COMPANIES

Purpose Capital Impact Fund

Generating meaningful impact and financial returns

Powerhouse Ventures

Ponooc

Ponooc continues as Move Energy

National Grid Partners

Powering the things you love

Maersk Growth

M8 Ventures

M Ventures

Investing in transformational ideas

Lime Rock New Energy

Since inception in 1998 100+ INVESTMENTS

LifeX Ventures

Life Extension Ventures

KIC INNOENERGY

Transitioning global energy Transforming every industry

InnoEnergy

Transitioning global energy Transforming every industry

IBM Ventures

Steigern Sie die Produktivität mit KI-Agenten

Great Wave Ventures

BUILDING COMMUNITY

Eurazeo

Eurazeo, société d'investissement au service du développement des entreprises en Europe et dans le monde.

E44 Ventures

Focused on Innovation Impacting Multiple Industries, for Generations to Come

Clima Now

Our Earth is our heritage. And our future.

Cleantech Business Angels

Cleantech Business Angels, le réseau de Business Angels dédié à la transition écologique et énergétique

Capria Ventures

We are capria Ventures

Atland Ventures

Recognized By…

Venture Fellows Program

Do you have an idea to make your community more resilient, equitable, & sustainable? The Venture Fellows program is a 9-month hands-on experience – we invest in diverse innovators to pilot good ideas that help communities become more resilient in response to the impacts of climate change.