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Series B Sustainability Companies

Explore 49 sustainability startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
49
Total Funding
$902.3M
Avg Funding
$36.1M
Cities
22

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Minneapolis, United States
$55.0M
raised

Claros Technologies develops PFAS detection, testing, and destruction technologies for environmental remediation.

Jul 2026
Series B

Founder Contacts

41,000+ verified contacts

Christchurch, New Zealand
$25.0M
raised

Dawn Aerospace focuses on sustainable spacecraft and software development by offering satellite propulsion systems and same-day spaceplanes.

Jun 2026
Series B

Founder Contacts

41,000+ verified contacts

Golden, United States
$32.1M
raised

Lunar Outpost develops space robotics and mobility systems focused on enabling sustained exploration and infrastructure on the Moon.

May 2026
Series B

Founder Contacts

41,000+ verified contacts

Portland, United States
$140.0M
raised

Panthalassa is a technology company focused on developing renewable energy systems in the ocean.

May 2026
Series B

Founder Contacts

41,000+ verified contacts

Minami-shinagawa, Japan

Cierpa & Company is an information services company that engages in sustainability and ESG management through technology.

Apr 2026
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Magdeburg, Germany
$17.6M
raised

Solar Materials offers photovoltaic modules recycling services.

Apr 2026
Series B

Founder Contacts

41,000+ verified contacts

Houston, United States
$97.0M
raised

Sage Geosystems develops geothermal and energy storage technologies that use subsurface heat and pressure to generate and store electricity.

Jan 2026
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$90.0M
raised

Chestnut Carbon develops and manages reforestation and afforestation forestry projects that generate carbon removal credits.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

Bogotá, Colombia
$9.8M
raised

Suncolombia is a renewable energy company that provides solar solutions.

Sep 2025
Series B

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$30.0M
raised

AI-enabled data management platform focused on bringing transparency and accuracy to nature-based asset reporting.

Jun 2025
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Munich, Germany
$41.4M
raised

OroraTech is an intelligence-as-a-service company that uses thermal data to provide wildfire detection and monitoring solutions.

May 2025
Series B

Founder Contacts

41,000+ verified contacts

Phoenix, United States
$23.0M
raised

MyLand is at the center of soil health. We help growers create a healthier planet through regenerative agriculture.

Jan 2025
Series B

Founder Contacts

41,000+ verified contacts

Guildford, United Kingdom
$25.0M
raised

NatureMetrics converts the complexities of nature into actionable insights to inform the best decisions for nature, powered by eDNA.

Jan 2025
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$12.0M
raised

Epic Cleantec is a full-service water technology company providing turnkey wastewater treatment and reuse systems for the built environment.

Nov 2024
Series B

Founder Contacts

41,000+ verified contacts

Seattle, United States

Earth is the creator of soil transformation, an environmentally-friendly alternative to burial and cremation.

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Woburn, United States
$58.4M
raised

ZwitterCo provides membrane solutions for the treatment of highly-impaired wastewater.

Jul 2024
Series B

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$36.8M
raised

Doconomy is a Sweden-based fintech company that offers digital banking services.

May 2024
Series B

Founder Contacts

41,000+ verified contacts

Mountain View, United States
$50.0M
raised

280 Earth manufactures Direct Air Capture systems to extract CO2 permanently from the atmosphere.

May 2024
Series B

Founder Contacts

41,000+ verified contacts

Oakland, United States
$14.3M
raised

Ocergy is focusing on the development of complex ocean systems solving energy and environmental challenges.

Apr 2024
Series B

Founder Contacts

41,000+ verified contacts

Paris, France
$52.5M
raised

Greenly develops a carbon accounting platform to track, assess, manage, and reduce CO2 emissions.

Mar 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$30.0M
raised

Sealed is a residential energy efficiency startup that designs, manages, and finances home weatherization and electrification projects.

Mar 2024
Series B

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.9M
raised

The Collaborative is the fastest growing premium plant-based yogurt and dessert brand.

Jan 2024
Series B

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Sustech is a technology company that develops platforms for decarbonization support and distributed power generation services.

Jan 2024
Series B

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$23.9M
raised

TrusTrace is a Software as a Service (SaaS) company providing a platform dedicated to product traceability and compliance.

Jan 2024
Series B

Founder Contacts

41,000+ verified contacts

Luxembourg, Luxembourg
$36.5M
raised

Clariter is a global clean-tech company that has created a revolutionary process which addresses the world's plastic waste problem.

Dec 2023
Series B

Founder Contacts

41,000+ verified contacts

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