HomeDatabaseCompanies

Database of Cleantech Companies

Filter and search through our comprehensive database of Cleantech companies.


Lucid Drone Tech

Lucid Drone Tech

We build robots for dull, dirty, and dangerous jobs.

Vista Space

Vista Space

Batteries and solar for $0 upfront to help businesses save money

DroneBase

DroneBase

Inspection software for renewable energy & sustainable infrastructure

Maverick Bioworks

Maverick Bioworks

Engineering the future of chemistry for natural resource extraction

Keeling Labs

Keeling Labs

We develop ML that optimizes how batteries in the grid store energy

Boundary Layer Technologies

Boundary Layer Technologies

Cutting edge hydrofoil systems for boatbuilders

Copia

Copia

Copia's a for-profit technology company that solves food waste &…

Jasmine Energy

Jasmine Energy

Claim solar incentives with AI

Biobot Analytics

Biobot Analytics

Population health analytics powered by wastewater.

Impossible Mining

Impossible Mining

Underwater robotic vehicles that collect battery metals responsibly

Pyka

Pyka

Autonomous electric airplanes

HomeBreeze

HomeBreeze

The fastest and easiest way to make home upgrades

Bend

Bend

Smart receipts for your business spend

Pachama

Pachama

Restoring nature to solve climate change.

Ionworks

Ionworks

Simulation software used by leading battery and automotive companies

Helix Nanotechnologies

Helix Nanotechnologies

Next-generation mRNA platform to solve cancer, COVID and climate.

Fleetzero

Fleetzero

Making all ships robots.

Birch Biosciences

Birch Biosciences

We recycle plastic using engineered enzymes

AirMyne

AirMyne

Building systems to remove carbon dioxide from air at industrial scale

Impossible Metals

Impossible Metals

Underwater robotic vehicles that collect battery metals responsibly

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I've discovered an outdated/inaccurate company profile here.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If you spotted an outdated/inaccurate company profile, please do not hesitate to report it to us via the contact page here — our team will have it rectified within the day.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.

BEAMSTART

BEAMSTART is a global entrepreneurship community, serving as a catalyst for innovation and collaboration. With a mission to empower entrepreneurs, we offer exclusive deals with savings totaling over $1,000,000, curated news, events, and a vast investor database. Through our portal, we aim to foster a supportive ecosystem where like-minded individuals can connect and create opportunities for growth and success.

© Copyright 2026 BEAMSTART. All Rights Reserved.