18 Best Green Concrete Startups to Watch in 2025

The Definitive Seedtable Ranking of Green Concrete Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 18 start-ups with an aggregate funding of $633.3m. The average funding per company in this subset is $35.2m.

Last update to the database: Feb 18, 2025. See changelog.

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2

Funding Rounds

Basilisk is a Delft-based manufacturer of self-healing concrete and concrete healing products founded in 2015 by Hendrik Jonkers and Bart van der Woerd

1

Funding Rounds

Alcemy is a Berlin-based developer of artificial intelligence methods for the correct mix of concrete founded in 2018 by Leopold Spenner and Robert Meyer.

6

Funding Rounds

$161.3m

Money raised

Svante is a Burnaby-based manufacturer of carbon capture technology to collect CO2 at its sources.

Key people:

4

Funding Rounds

$45.5m

Money raised

Calera is a Los Gatos, California-based carbon capture and sequestering company mixing the waste products in concrete.

1

Funding Rounds

Pavegen is a London-based company founded by Laurence Kemball-Cook.

1

Funding Rounds

$1.2m

Money raised

JustBioFiber Structural Solutions is an Airdrie, Alberta-based manufacturer of hempcrete blocks for replacement of concrete and of carbon capture solutions.

2

Funding Rounds

$19.2m

Money raised

Blue Planet is a Los Gatos, California-based developer of scalable solutions for carbon capture and storage technology.

Key people:

10

Funding Rounds

$14.4m

Money raised

Carbon capture and storage company founded in 2007 and based in Dartmouth, Nova Scotia, Canada. CarbonCure Technologies Inc. provides carbon dioxide sequestering technology to concrete plants in a system for recycling carbon dioxide waste from industrial emitters and incorporating it into concrete products.

1

Funding Rounds

$2.1m

Money raised

Carbicrete is a Montreal-based manufacturer of low-cost building materials from industrial carbon dioxide emissions.

Key people:

2

Funding Rounds

$83.0m

Money raised

bioMASON's is a company that uses organisms to grow biocementTM based construction materials.

Key people:

4

Funding Rounds

$105.0m

Money raised

Solidia Technologies is a Piscataway, New Jersey-based technology company offering solutions for using CO2 for manufacturing construction and industrial products.

2

Funding Rounds

$3.0m

Money raised

A company developing an organic polymer as a sustainable alternative to concrete transportation roadway infrastructure.

9

Funding Rounds

$140.6m

Money raised

Carbon Clean Solutions is a London-based carbon capture and storage company developing CO2 separation technology for industrial and gas treating applications.

Location:

Key people:

3

Funding Rounds

$45.1m

Money raised

Nexii Building Solutions Inc. is a Vancouver-based building material company developing carbon-heavy concrete and concrete alternative building materials.

Location:

Key people:

5

Funding Rounds

$9.0m

Money raised

ECOncrete is a Tel Aviv-based green concrete manufacturer producing concrete-based solutions for marine and coastal infrastructure projects.

Location:

Key people:

1

Funding Rounds

$1.4m

Money raised

Mitacs Canada is a Vancouver-based company founded in 1999 by Steve Halperin, Luc Vinet, Don Dawson and Nassif Ghoussoub.

1

Funding Rounds

$120.0k

Money raised

Magnetic concrete for electromagnetic solutions.

1

Funding Rounds

$2.4m

Money raised

Novacem is a London-based clean concrete company.

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