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Seed Green Building Companies

Explore 28 green building startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
28
Total Funding
$69.6M
Avg Funding
$2.8M
Cities
22

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Norrköping, Sweden
$920K
raised

Sustainable Power for an Intelligent Tomorrow

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom

An innovative SaaS platform empowering construction industry professionals to reduce the carbon impact of their projects.

Sep 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

$2.0M
raised

Green Living Coliving housing and shared spaces facilities.

Aug 2024
Seed

Founder Contacts

30,000+ verified contacts

Boulder, United States
$275K
raised

Minus Materials grows carbon-negative, biorenewable limestone using microalgae

Aug 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Hanover, Germany
$5.4M
raised

MARCLEY ownes & manages the energy source within multi-family buildings in order to supply the residents with electricity.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Warsaw, Poland
$833K
raised

NanoSci develops patented light-powered nanotech for air purification, food preservation, and green hydrogen.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Savannah, United States
$1.1M
raised

Green Badger provides cloud-based automation and compliance solutions for the green construction industry.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$25.0M
raised

All3 uses AI and robotics to design, manufacture, and assemble buildings through a unified system.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Glostrup, Denmark
$2.4M
raised

Custom furniture and interiors made possible at ease, at speed and budget, with a digital fabrication platform.

Mar 2022
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States

Revitalizing Windows for Better Buildings. Without Replacement. Without Disruption.

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Melbourne, Australia
$1.9M
raised

Conry Tech is reinventing air-conditioning to improve comfort and make it sustainable, founded by award winning HVAC experts.

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

$3.4M
raised

Lumoview digitizes buildings in 2 seconds per room and empowers owners to improve their buildings and reduce CO2 emissions.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Udine, Italy
$4.6M
raised

DMAT develops highly-advanced concrete formulas that increase durability and reduce carbon emissions.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States
$300K
raised

AtmoSpark slashes building energy costs with breakthrough moisture capture technology

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$899K
raised

The digital ecosystem for circular construction

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Berlin, Germany
$1.1M
raised

Digital analysis, planning and financing of energy renovation for real estate

Sep 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$1.6M
raised

QEA Tech is a software company that combines AI, drone technology, and thermal imaging to provide insights into the building envelope.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$11.2M
raised

Lun builds software to decarbonise homes faster.

Mar 2023
Seed

Founder Contacts

30,000+ verified contacts

Las Vegas, United States
$1.0M
raised

Zymix provides environmentally sustainable, innovative solutions for the construction industry.

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

Joensuu, Finland
$4.4M
raised

We remove carbon dioxide from circulation while making concrete better.

Jan 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States
$250K
raised

The Build is aimed squarely at General Contractors, Do-It-Yourselfers, Plumbers, Electricians, Masons, and Carpenters.

Jan 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$674K
raised

Done is the operating system for green energy installations - EV Chargers, Battery storage and Heat pumps.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain

FLEXOFibers classification of the waste of steel fibers produced during the tire recycling process.

Dec 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Murrieta, United States
$200K
raised

S2A Modular designs and builds customizable electrically self-sustaining luxury modular homes.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Regenerative Building Materials

Jan 2023
Seed

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 28 companies

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