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Green Building Startups

Updated July 2026

Companies in the green building sector developing innovative solutions and technologies.

Explore 70 recently funded green building companies with verified founder contact information and fundraising data.

Total Companies
70
Total Funding
$969.7M
Avg Funding
$38.8M
Global Reach
9
countries

Top Cities for Green Building

Glostrup
Hamburg
Redwood City
Houston
Suhl
Munich

Recently Funded Companies

Export
Glostrup, Denmark

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

$2.4M raised
Mar 2022

Founder Contacts

30,000+ verified contacts

Hamburg, Germany

Reneo is the leading end-to-end asset transformation- & decarbonization platform for residential real estate in Germany.

$23.5M raised
Mar 2024

Founder Contacts

30,000+ verified contacts

Redwood City, United States

SolarGaps is a smart blinds that generate electricity.

Mar 2025

Founder Contacts

30,000+ verified contacts

Houston, United States

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

Feb 2023

Founder Contacts

30,000+ verified contacts

Suhl, Germany

Polycare develops innovative construction technology to drive empowerment and a circular economy.

Feb 2022

Founder Contacts

30,000+ verified contacts

Munich, Germany

HeyCharge provides charging infrastructure, payment systems, and installation for electric vehicles.

$3.0M raised
Feb 2026

Founder Contacts

30,000+ verified contacts

South Jordan, United States

Eco Material Technologies produces and distributes low-carbon cement alternatives using fly ash and other materials.

$800.0M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Melbourne, Australia

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

$1.9M raised
Oct 2025

Founder Contacts

30,000+ verified contacts

Salt Lake City, United States

The first platform for generalized autonomy: powered by Quantum, PassiveLogic empowers people to solve the largest climate challenges.

$74.0M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Cologne, Germany

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

$3.4M raised
Jun 2025

Founder Contacts

30,000+ verified contacts

Udine, Italy

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

$4.6M raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Houston, United States

AtmoSpark slashes building energy costs with breakthrough moisture capture technology

$300K raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Kowloon City, Hong Kong

uHoo monitors and manages your indoor environment to help you enhance health and well-being, decarbonize and be more sustainable.

$3.7M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Húrm, Austria

Wood_Space produces versatile modular buildings made of solid wood.

$10.5M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Berlin, Germany

Alcemy is a cement and concrete decarbonization startup developing predictive analysis software to assist cement and concrete manufacturers.

$10.0M raised
Jul 2024

Founder Contacts

30,000+ verified contacts

Vantaa, Finland

Nordtreat produces the world's first bio-based flame retardant technology, NORFLAMAE, for wood-based materials.

$10.7M raised
Jun 2024

Founder Contacts

30,000+ verified contacts

Carlsbad, United States

Aptera Motors specializes in simplifying the process of purchasing complex services and products.

$334K raised
Jun 2024

Founder Contacts

30,000+ verified contacts

Lappeenranta, Finland

Soletair Power develops modular direct air capture systems to capture carbon dioxide from the air utilizing buildings' ventilation systems.

$1.1M raised
Jun 2024

Founder Contacts

30,000+ verified contacts

Berlin, Germany

The digital ecosystem for circular construction

$899K raised
Sep 2023

Founder Contacts

30,000+ verified contacts

Berlin, Germany

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

$1.1M raised
Sep 2023

Founder Contacts

30,000+ verified contacts

Toronto, Canada

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

$1.6M raised
Apr 2023

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark

Lun builds software to decarbonise homes faster.

$11.2M raised
Mar 2023

Founder Contacts

30,000+ verified contacts

Las Vegas, United States

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

$1.0M raised
Feb 2023

Founder Contacts

30,000+ verified contacts

Portland, United States

We democratize Facility Management for Priority Populations.

Jan 2023

Founder Contacts

30,000+ verified contacts

Joensuu, Finland

We remove carbon dioxide from circulation while making concrete better.

$4.4M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Showing 26 to 50 of 70 companies

About the Green Building Startup Ecosystem

The green building sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Green Building

Green Building companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The green building sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Green Building Funding Breakdown

Here is how funding is distributed among the 70 green building companies tracked in the VCBacked database.

Average Funding
$38.8M
Total Funding Tracked
$969.7M
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Green Building

1.Berlin
3 companies$12.0M
2.Houston
2 companies$300K
3.Glostrup
1 companies$2.4M
4.Hamburg
1 companies$23.5M
5.Redwood City
1 companiesUndisclosed

Related Industries

Companies in the green building sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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