Cocoon Carbon

Low-carbon construction materials for the builders of tomorrow

Cocoon Carbon logo
1-20 employees
  • B2C
  • B2B
  • Sustainability
  • Manufacturing
  • Construction
  • Environmental
Westminster, London, UK

Company mission

To unlock the circular economy between steelmaking and the cement industry; creating low-carbon construction materials for the builders of tomorrow.

Our take

15% of global emissions stem from steel and cement refinement, and with construction set to double over the next 40 years, that’s a considerable increase in carbon output. Cocoon Carbon is upcycling by-products of steel and cement manufacturing, and in turn, creating a low-carbon alternative to these vital materials.

Cocoon’s carbon capture product is called LoopCem, a Supplementary Cementitious Material (SCM) which utilises slag from Electric Arc Furnaces (EAFs) to reduce carbon emissions by 27%. The steel industry uses EAFs to reduce carbon emissions through slag, but before Cocoon’s solution, the e-slag produced wasn’t durable enough to be used as a cement alternative. So Cocoon has developed a cost-effective solution for this problem.

Its patent-pending process of creating SCMs could become the next big thing, and with 2024 pre-seed funding behind it, it is conducting trials of its solution in the North of England. Here’s to hoping these are successful and that Cocoon can broaden its reach to the global cement industry.

Steph headshot

Steph

Company Specialist at Welcome to the Jungle

Benefits

  • Significant growth opportunity to move into operational leadership of a future permanent Cocoon plant
  • Competitive salary, stock options, 401K and generous health insurance package

Leadership

Eliot Brooks

(Co-Founder & CEO)

Previously the Co-Founder & Director of Thriva Health, Advisor & Consultant at Gazworks and was a Product Manager at Tandem Banks.

William Knapp

(Co-Founder & CSO)

Previously a Course Leader at the University of Cambridge.