Low-carbon building startup list

We researched 8 low-carbon building companies in the following list. This number will be kept updating. We categorize them based on the type of technology used to achieve low-carbon building, including:

  • Green steel
  • Low-carbon concrete

Each company has a brief introduction, followed by “Get details of XXX (company’s name)”. Clicking the company’s name, you will get our research results of the company, including:

  • Technology
  • Patent
  • Technology applications
  • Product
  • Funding
  • Investor
  • Founder

View the following list of startups that we researched:

Green steel

  • Electra

An American cleantech company founded in 2020, produces green steel by using an ore dissolution and iron conversion system powered by renewable electricity.

Get details of Electra >>

  • Boston Metal

An American cleantech company founded in 2012, decarbonizes steel production using Molten Oxide Electrolysis (MOE) technology powered by clean electricity.

Get details of Boston Metal >>

Low-carbon concrete

  • DMAT

An Italian cleantech company founded in 2021, develops sustainable and durable concrete building materials. The concrete has a notable ability of self-healing.

Get details of DMAT >>

  • Partanna

An American green tech company founded in 2021, develops manganese oxide-based cements with low carbon footprint and the capacity to capture CO₂ from the atmosphere.

Get details of Partanna >>

  • Sublime Systems

An American cleantech company founded in 2020, produces sustainable cement using electrolyzers, renewable energy, and limestone.

Get details of Sublime Systems >>

  • CarbonBuilt

An American clean tech company founded in 2020, produces cement-free, carbon-negative concrete bricks using steel slag, quick lime, or lime kiln dust byproducts and captured CO₂ gas.

Get details of CarboBuilt >>

  • Brimstone Energy

An American cleantech company founded in 2019, uses non-limestone from carbon-free calcium silicate rock to produce carbon-negative Portland cement.

Get details of Brimstone Energy >>

  • CarbiCrete

A Canadian cleantech company founded in 2016, produces cement-free, carbon-negative concrete bricks using steel slag byproducts and captured CO₂ gas.

Get details of CarbiCrete >>

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