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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
$94.9M
Avg Funding
$3.8M
Cities
24

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Aachen, Germany
$3.3M
raised

Circonomit offers a scalable SaaS solution that enables real-time data driven environmental based decision-making.

Jul 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

Tel Aviv, Israel
$2.1M
raised

REplace is a tool for constructing renewable energy projects that makes determining the site of a solar or wind greenfield project simple.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Hamburg, Germany
$1.1M
raised

Pydro is a Hamburg-based company that aims to become an integrated solution provider for smart water networks.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Walnut Creek, United States
$2.1M
raised

Energy Efficiency, Hospitality, SaaS, IoT, Smart Buildings

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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Stockholm, Sweden
$600K
raised

Providing scalable building & business energy optimizations, in balance with energy providers & distributors.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$9.2M
raised

257 is a data platform providing home energy insights and tools.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Raleigh, United States
$20.0M
raised

Clean, secure, reliable power technology based on solid-state transformers (SST) to revolutionize AI datacenters, microgrids, EV charging.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$2.5M
raised

Developing intelligent electrical panels powered by an AI energy cloud

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$5.2M
raised

Nido provides heat pump installation in the residential sector.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Aix-en-provence, France
$15.6M
raised

HEXANA is an energy platform that combines flexible sodium-cooled fast neutron reactors with a thermal management system.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$2.5M
raised

Cleantech and energy SaaS

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

Menlo Park, United States
$2.5M
raised

Epic Charging is a leading B2B SaaS EV charging software company specifically designed to address the critical issues of EVSE uptime.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$3.3M
raised

CleanTech and energy optimisation

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

Marina Del Rey, United States
$125K
raised

IoT; Sensors, Smart Building, Energy Efficiency

Nov 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Somerville, United States
$8.2M
raised

Transaera develops energy-efficient air conditioning systems using innovative desiccant materials.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$4.0M
raised

HomeBoost operates as a home energy platform.

Oct 2024
Seed

Founder Contacts

30,000+ verified contacts

Lausanne, Switzerland
$1.3M
raised

GraphEnergyTech focuses on the power of graphene for solar cells.

Aug 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Porto, Portugal
$1.6M
raised

24/7 virtual facility manager to fine tune your smart building, avoiding unexpected downtime and maintenance.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Aix-en-provence, France
$2.2M
raised

Blue Capsule Technology is a nuclear power company that develops advanced innovative reactors to produce industrial-grade heat.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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Brunswick, United States
$1.1M
raised

Electricity management and controls provider

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$1.1M
raised

Prets offers embedded finance, enabling homeowners to invest in energy upgrades with personalized ROI insights and flexible financing.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Las Vegas, United States
$150K
raised

Terbine is here to enable and accelerate the new generation of intelligent mobility.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Reutlingen, Germany
$216K
raised

Reducing buildings' carbon footprint with Energy AI

May 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Calgary, Canada
$1.5M
raised

Enhanced oil recovery, carbon intensity reduction, and CO2 storage efficiency via patent-pending nanoparticle-based foam technology.

Jan 2024
Seed

Founder Contacts

30,000+ verified contacts

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