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Database of Cleantech Companies

Filter and search through our comprehensive database of Cleantech companies.


Maritime Fusion

Maritime Fusion

Fusion reactors for ships

Charge Robotics

Charge Robotics

Robots that build solar farms

Alga Biosciences

Alga Biosciences

We stop cows from burping methane.

Leafpress

Leafpress

Document processing for Healthcare

Holy Grail

Holy Grail

Coulomb AI

Coulomb AI

At Coulomb AI, we envision a future powered by the seamless integration of AI and battery technologies, creating a powerful synergy to combat climate change. We build category-leading software that can significantly improve battery lifespan and performance by employing advanced predictive analytics, real-time monitoring, and adaptive battery management algorithms.

Beyond Aero

Beyond Aero

First electric business aircraft designed for hydrogen propulsion

Paces

Paces

Agentic AI for Power Projects and AI Infrastructure

Posh

Posh

Rapidly deployable energy solutions for modern commercial and…

Enerjazz

Enerjazz

Making electric vehicle batteries affordable

Nira Energy

Nira Energy

Software to find the best sites for renewables on the electrical grid

REGENT

REGENT

All-electric seagliders for fast, affordable regional transportation

Remi

Remi

Simplifying roofing for homeowners, roofers and enterprises.

HeyCharge

HeyCharge

Low-cost, high-scale EV charging platform for apartments (and more).

Gaiascope

Gaiascope

SaaS that helps renewables & energy storage operate more profitably

Offstream

Offstream

Vanta for carbon compliance

Curo

Curo

Electric fleets park and charge anywhere with Curo

Anthrogen

Anthrogen

We're training the next generation of protein foundation models.

Voltic

Voltic

Electric cargo ships

Spark

Spark

AI-powered workflows for large-scale clean energy

Frequently Asked Questions

What is the purpose of this database?

Our Companies Database is a user-friendly database to search, filter, and discover companies around the world by their industry, size, funding stage, and more.

How often is data of companies updated?

Data on companies in this database updates once every few weeks (on average once a month).

I've discovered an outdated/inaccurate company profile here. How do I report it?

If you spotted an outdated/inaccurate company profile, please do not hesitate to report it to us via the contact page here — our team will have it rectified within the day.
In normal instances, jobs older than 30 days are automatically flagged as 'expired' by the system.

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