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Collaborative Fund's Energy Efficiency Portfolio

Browse 5 Energy Efficiency companies funded by Collaborative Fund. See funding amounts, founder contacts, and investment details.

Energy Efficiency Companies
5
Total Funding in Energy Efficiency
$51.1M

Energy Efficiency Portfolio Companies (5)

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Artificial Intelligence (AI)Energy EfficiencyHome RenovationRenewable Energy

Plume makes it easy to improve home energy efficiency by assessing home, suggesting upgrades, and finding trusted contractors.

San Francisco, United States
April 2026
$500K
Seed

Founder Contacts

19,000+ verified contacts

EnergyEnergy EfficiencyRenewable Energy

We design, manufacture, and sell the world's first intelligent heat pump water heater.

Boston, United States
June 2025
$4.8M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Energy EfficiencyEnvironmental EngineeringWaste Management

Vaulted Deep provides proven technology solutions for permanent carbon removal to promote local environmental and community health.

Houston, United States
October 2024
$32.3M
Series A

Founder Contacts

19,000+ verified contacts

Clean EnergyCleanTechEnergy Efficiency

Unblock is a climate technology company that offers a solution to mitigate emissions.

Grand Cayman, Cayman Islands
July 2025
$13.5M
Seed

Founder Contacts

19,000+ verified contacts

Clean EnergyEnergyEnergy EfficiencyRenewable Energy

Found Energy is a renewable energy company engaging in turning aluminum into a renewable energy carrier.

Boston, United States
December 2024
Convertible Note

Founder Contacts

19,000+ verified contacts

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