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Pre-Seed GreenTech Companies

Explore 45 greentech startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
45
Total Funding
$18.2M
Avg Funding
$730K
Cities
20

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Innsbruck, Austria
$349K
raised

Serwas turns server waste heat into green energy, using liquid cooling to heat buildings efficiently and cut carbon footprints.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Innsbruck, Austria
$349K
raised

Serwas turns server waste heat into green energy, using liquid cooling to heat buildings efficiently and cut carbon footprints.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$687K
raised

Unlocking investment opportunities to protect and restore nature

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Graz, Austria
$1.8M
raised

PureSurf is a green chemistry company that develops bio-based surfactants and antimicrobial solutions for consumer and industrial markets.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom

An innovative SaaS platform empowering construction industry professionals to reduce the carbon impact of their projects.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$870K
raised

ExpectAI offers Una, an agentic AI that solves challenges and has potential to help 330 million SMBs grow profits and lower emissions.

Aug 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$257K
raised

GreenCircle is a green platform service that enables customers to sell, buy and subscribe to pre-owned durable household goods.

Aug 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Fribourg, Switzerland
$250K
raised

AI, Cybersecurity, Cloud, Green IT,

Jul 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berkeley, United States
$2.9M
raised

Power‑Plant‑in‑a‑Box for EV, Data Centers | Green Energy Everywhere

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$1.4M
raised

We rate and create circular products

Jul 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Clichy, France
$1.6M
raised

Caravel offers a simple and transparent pension plan for individuals.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$1.1M
raised

Genvision is an AI-enabled solution to measure carbon storage in natural assets.

Jun 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Frankfurt, Germany
$1.2M
raised

ENVIOTECH is a startup that specializes in energy and lighting solutions to enhance efficiency.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Provo, United States
$500K
raised

We're empowering home buyers to go green.

May 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands
$120K
raised

Project Cece is a search engine for fair and sustainable fashion.

Apr 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Duisburg, Germany
$1.1M
raised

Hortiya develops AI and plant-centric technology solutions for intelligent greenhouse growth and crop performance prediction.

Apr 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Warwick, United Kingdom
$307K
raised

Flux Aviation develops and manufactures sustainable powertrains for general aviation operations.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dover, United States

Wand Solar focuses on making solar energy accessible and profitable for landlords, contributing to a greener, sustainable future.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia
$111K
raised

Ringy connects trade-ins, refurbishers & marketplaces

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Paris, France
$557K
raised

Youree is the next-generation V2G (Vehicle to Grid) platform.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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London, United Kingdom
$173K
raised

Dodo is a platform to capture emissions and issue green loans.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bois-colombes, France
$478K
raised

Empowering companies to take control of their carbon emissions with our API-first Carbon Management Platform

May 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lyon, France
$1.4M
raised

ATOBA Energy is an energy manufacturing company that specializes in producing Sustainable Aviation Fuel (SAF).

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Oslo, Norway
$590K
raised

Management of renewable power plants made scalable

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Turin, Italy
$120K
raised

Dedalo is a tech company that uses AI to help companies to monitor and reduce their digital carbon footprint.

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 45 companies

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