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Seed Energy Efficiency Companies

Explore 108 energy efficiency startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
108
Total Funding
$25.7M
Avg Funding
$3.2M
Cities
8

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Hayward, United States
$13.0M
raised

Voya Energy is an energy management company that has developed technology to transform high-energy recycled metals into a safe fuel.

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States
$250K
raised

CarTwin is a cloud-based, automotive technology company.

Oct 2022
Seed

Founder Contacts

30,000+ verified contacts

Palo Alto, United States
$4.0M
raised

Domatic provides power and data on a single wire pair to fixtures and sensors.

Oct 2022
Seed

Founder Contacts

30,000+ verified contacts

Grenoble, France
$3.4M
raised

Hadrware, vibration sensor manufacturer (world thinnest piezo ceramic sensor)

Oct 2022
Seed

Founder Contacts

30,000+ verified contacts

Milan, Italy
$2.2M
raised

TaDa is an energy efficiency company that provides disaggregate energy consumption analytics for users to manage energy usage.

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

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Berlin, Germany
$2.1M
raised

Nomos is an IT company that develops embedded dynamic energy plans and Implements them in days instead of months.

Oct 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Delivering easy building decarbonization for commercial real estate owners

Oct 2021
Seed

Founder Contacts

30,000+ verified contacts

San Diego, United States
$750K
raised

Transforming sustainable electrification with scalable solid state power conversion and distribution systems.

Oct 2024
Seed

Founder Contacts

30,000+ verified contacts

Showing 101 to 108 of 108 companies

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108 Recently Funded Energy Efficiency Seed Startups (July 2026) | VCBacked