An image of the logos of all the climate tech startups we have featured this month

Startups to Watch This Month: March Series Recap 2023

Every week, we feature 5 incredible climate tech startups, companies, or projects that are leading the fight against the climate crisis. Now at the end of this month of March 2023, we provide a recap of the startups to watch in climate tech. 

These startups have covered a range of fast-growing industries such as AI, GHG Capture and monitoring, Energy production and storage, Fintech, Foodtech, Agtech, and much, much more.

The list below is a recap of all the startups we have featured over March with some insight into the innovative work they and their teams are doing. 

We hope you find this resource useful and that you can refer back to it anytime you are looking for companies to support, invest in, work for, or collaborate with.

These startups are all added to our running list, which we have categorized based off of fuel emission sector from the most detailed, recent data SBC could identify from the World Resource Institute in 2016. 

Energy use in Industry and Buildings

cylibWeek 1

cylib offers an innovative and sustainable technology for Lithium-ion Battery recycling. For a true circular economy instead of further depletion.

phelasWeek 1

We at phelas are developing an electricity storage system to use solar and wind power even when the sun is not shining and the wind is not blowing.

Rondo EnergyWeek 1

Rondo is delivering the world’s lowest cost zero-carbon industrial heat.

HeatrixWeek 2

Heatrix decarbonizes high-temperature industrial heat

Hyperion RoboticsWeek 2

We provide optimized and low-carbon concrete products for infrastructure projects and industrial grade applications.

FurbnowWeek 3

Furbnow is focused on making homes and the energy industry more efficient.

FeverWeek 3

Fever provides the easiest way to participate in the balance markets

Electric AirWeek 4

Electric Air is building the Tesla of home heating and cooling, with a complete solution of modern heat pump technology, HEPA filtration and direct-to-homeowner purchase and install experience.

CircadianWeek 4

We help businesses in frontier markets adopt renewable energy. Circadian empowers solar developers to win more projects, reduce operating costs and grow revenue with its SaaS platform and proprietary IoT hardware.

LunWeek 4

Lun is decarbonising homes. Faster.


OxaraWeek 1

Oxara is transforming the construction industry by enabling a circular economy and offering healthier building materials.

SynonymWeek 2

Synonym is a financing and development platform for essential biomanufacturing infrastructure.

TeOra – Week 2

TeOra is rapidly designing smart microbes to solve the largest problem of this decade – Week 3 is unlocking the power of​ big data and machine learning ​to accelerate concrete design

Power 2 HydrogenWeek 3

Power to Hydrogen’s AEM electrolyzer technology reduces the need for precious metals by 90% compared to existing technology, significantly reducing the cost of clean hydrogen.

Aurora HydrogenWeek 4

Aurora Hydrogen is developing the next generation of hydrogen production technology.

Waste (water & landfills)

Rebel Tech – Week 1 

Rebel Tech is developing high tech solutions for electronics repair.

Mycocycle – Week 3

Mycocycle develops and licenses a process to minimize waste, create new biobased raw materials and reduces greenhouse gases using fungi.

Watercycle TechnologiesWeek 4

Advanced membranes and innovative filtration systems for the production of valuable minerals and clean water.

GHG Capture, Use and Storage

BiorecroWeek 2

We permanently remove carbon dioxide from the atmosphere.

Find out more about each of these startups by reading the full articles below:

This initiative from Startup Basecamp aims to support founders by giving them access to networking and exposure opportunities that help them to scale and finance their climate tech solutions together with you.

Do you know of other startups we should include in our Startups to Watch Series? Submit to our list!

How do these startups fit in with all the others we have looked at?

Check out our running list of the 350+ climate tech startups to watch we have featured. 


The database is accessible to the members of our community as part of other exclusive content we provide to them. Learn more about the membership options here. 

Do not hesitate to join our collective movement by requesting your membership. 

With care,

The Startup Basecamp Team

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