Focus

Energy Efficiency Investors: Angels and VC Firms

The RaiseHunt database lists 44 Energy Efficiency investors: 21 angel investors and 23 people at 15 firms. Most list Seed and Series A among their stages; the largest hubs are London, Houston and Seattle.

Strongest in London, Houston and Seattle

Common stages: Seed and Series A

44
Energy Efficiency investors
21
Angel investors
23
People at VC/PE firms
15
Firms tagged

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44 Energy Efficiency investors

Showing 1-20

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Amitav Misra
Amitav Misra

angel investor

Houston, United States
Angel
ClimateEnergy
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Rodrigo Bredee
Rodrigo Bredee

operator angel

Operator angel
ClimateHardware
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Divya Seshamani
Divya Seshamani

Managing Partner

London, United Kingdom
Private equity
ClimateHardware
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Chris Zimmel
Chris Zimmel

Real Estate Investor and Agent

Waltham, United States
Angel
ClimateHealthcare
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Matthias Kurwig
Matthias Kurwig

angel investor and operator angel

United States
AngelOperator angel
ClimateCommerce
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Reza Alaghehband
Reza Alaghehband

operator angel

Operator angel
AIClimate
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Mike Bishop
Mike Bishop

Investor

Rochester, United States
Private equityVenture capital
AIClimate
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HB
Hannes Brunner

Investor

Lenzburg, Switzerland
Operator-led
ClimateHardware
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SL
Shrikant Lohokare

angel investor

Angel
AIClimate
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AA
Alpesh A.

angel investor

Angel
AIClimate
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MD
Mark Dzialga

angel investor

Angel
AIClimate
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DM
David Marrs

angel investor

Angel
ClimateHardware
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MW
Mark Wopicho

Investor

Kenya
Private equity
Climate
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LG
Liam Gerding

Affiliated

Berlin, Germany
Private equity
Climate
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RR
Ron Rubbico

operator angel

Boston, United States
Operator angel
CommerceConsumer
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DM
Doug Moore

angel investor and operator angel

Seattle, United States
AngelOperator angel
ClimateHardware
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JH
Jeanine Hakvoort

Board Member

The Hague, Netherlands
Family Office
ClimateHardware
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SE
Sarah Emilie Kaddouri

Senior Investment Manager

Egypt
Private equity
Climate
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GH
Greg Herrera

Senior Partner

Aberdeen, United Kingdom
Private equity
AIClimate
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RP
Rombout Poos

Investor

The Hague, Netherlands
Private equityVenture capital
AIClimate
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Frequently asked questions

How many Energy Efficiency investors are on RaiseHunt?

RaiseHunt currently lists 44 Energy Efficiency investors.

Are Energy Efficiency investors angels or funds?

Both. 21 are angel investors putting in their own money, and 23 are people making investment decisions at 15 firms.

Where are most Energy Efficiency investors based?

The largest concentrations are in London, Houston and Seattle.

What stage do Energy Efficiency investors invest at?

Most list Seed and Series A among the rounds they take part in.

How do I contact Energy Efficiency investors?

Every profile shows whether an email address is on file. The addresses themselves, along with AI matching and outreach, are in the RaiseHunt app.

Is the list of Energy Efficiency investors free to browse?

Yes. The directory and every profile page are free to read. Matching your own startup against them requires an account.

Do Energy Efficiency investors only back Energy Efficiency companies?

No. A focus area is a signal of interest, not a restriction. Investors usually list several, and the useful question is whether their existing portfolio looks like the kind of company you are building.

What should I have ready before reaching out?

A short deck, a one-paragraph description of what you do and who it is for, and a clear number for how much you are raising. Investors read the first two lines before they decide whether to open the deck, so those lines matter more than the rest of the document.

Does a warm introduction still matter?

It helps, mostly because it moves your email out of a crowded inbox. It is not a requirement. A cold message that shows you understand what someone has already backed, and why your company fits that pattern, gets read more often than a vague introduction from a distant contact.

How do I know which Energy Efficiency investors are a fit?

Look at what they have already funded rather than what their profile says they like. Stage matters most, then sector, then geography. An investor who has never funded anything at your stage is unlikely to start with you, however well the sector lines up.

How long does raising a round usually take?

Longer than most first-time founders plan for. The work splits into building the list, running outreach, taking meetings, and closing, and each stage can stretch. Start before you need the money, not when the runway is short.

What do investors look at first?

The team and the problem, in that order, before the product. Early on there is rarely enough traction to argue from numbers alone, so the question they are answering is whether these particular people are likely to work this problem out.

Data: RaiseHunt investor dataset · Snapshot 27 August 2026 · How this data is built · Report a correction or request removal