Cocoon

Green steel, clean cement

Company Name

Cocoon

Founded

November 2023

Cohort

Cambridge Cohort 5

City

London

Country

UK

Founders & Roles

Eliot Brooks, CEO
Will Knapp, CSO
Freddie Scott, CTO

The Solution

Cocoon is capturing CO₂ into industrial waste and upcycling this into a green cement alternative to decarbonise the steel and cement industries. This mineralisation process has been the focus of the Chief Scientist Officer’s research and Cocoon is now commercialising it at scale.

The Problem

Decarbonizing the world will require a lot more construction. There will be the need for more steel and cement over the next 40 years than ever before. However, these two materials represent 15% of global emissions.

Impact

Cocoon is building carbon capture for heavy industry and creating low-carbon construction ma- terials for the builders of tomorrow. The company makes steel green, and cement clean. For every 1 tonne of slag upcycled, 1 tonne of CO2 is negated. Cocoon is targeting the production of over 10 million tonnes of SCM /and therefore CO2 reduction by 2034.

News

Podcast – Climate Takes – Concrete

Podcast – Climate Takes – Concrete

In this episode we welcome Eliot Brooks, CEO and Co-Founder of Cocoon Carbon, the concrete decarbonisation company that went from a standing start to $5million raise in 18 months.

Cocoon raises $5.4M to decarbonise cement industry

Cocoon raises $5.4M to decarbonise cement industry

Cocoon, established in Cohort 5 of our Cambridge Venture Builder programme, is on a mission to decarbonise the cement industry (responsible for about 8% of planet-warming carbon dioxide emissions). 200 million tonnes of steel slag are produced each year (and growing),...

Media