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Pre-Seed Waste Management Companies

Explore 25 waste management startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
25
Total Funding
$28.4M
Avg Funding
$1.1M
Cities
21

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Castle Rock, United States
$2.8M
raised

Agtech company with a novel, proprietary technology to convert manure into hydrogen and other clean commodities

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Budapest, Hungary
$25K
raised

Compocity provides a gamified sustainability serive for companies who would like to transform their food leftovers into value.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cologne, Germany
$655K
raised

NUNOS develops biological treatment systems that convert livestock slurry into liquid fertilizer and recycle nitrogenous wastewater.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$500K
raised

Waste Labs is an Artificial Intelligence company that helps to optimise waste collection and enable recycling and circular supply chains.

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Chicago Park, United States
$500K
raised

Rise Reforming converts stranded biogas from various sources like wastewater plants and farms into valuable chemicals on-site.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Loveland, United States
$500K
raised

Plastic 2 Green turns waste plastic into next-generation energy.

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Rosario, Argentina
$250K
raised

NotFossil is a biotechnology company that offers hydrocarbon bioremediation services for wastewater treatment.

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

$5.3M
raised

Powering the circular economy. All-in-one platform for businesses that offers the most cost-efficient, convenient, and sustainable solutions

Jul 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Rotterdam, The Netherlands
$469K
raised

GreenRoutes is software for waste collectors and wholesalers.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bucharest, Romania
$663K
raised

Bonapp.eco offers an app that allows retailers to sell goods nearing the expiration date to consumers.

Apr 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Vancouver, Canada
$1.2M
raised

Tydra Labs is a biotechnology company that transforms crustacean shell waste into chitin and bio-products.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Vancouver, Canada
$1.2M
raised

Tydra Labs is a biotechnology company that transforms crustacean shell waste into chitin and bio-products.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Vancouver, Canada
$1.2M
raised

Tydra Labs is a biotechnology company that transforms crustacean shell waste into chitin and bio-products.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Vancouver, Canada
$1.2M
raised

Tydra Labs is a biotechnology company that transforms crustacean shell waste into chitin and bio-products.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom
$1.6M
raised

Infiniti Recycling is pioneering the future of lithium-ion battery recycling through Direct Recycling, creating a greener tomorrow

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

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41,000+ verified emails
Unlimited exports
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Zürich, Switzerland
$1.9M
raised

CellX Biosolutions is the Sustainable treatment of chemical waste.

Feb 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bucaramanga, Colombia
$650K
raised

Residua Biocircular specializes in environmental consulting, sustainable, and waste management services.

Feb 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$2.0M
raised

Xatomsdevelops novel photocatalysts to create efficient and sustainable water treatment.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cosenza, Italy
$384K
raised

WembraneX's goal is to make wastewater treatment facilities more cost-effective.

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Seattle, United States
$500K
raised

Planted Materials develops and manufactures renewable materials.

Nov 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 25 funded startups

41,000+ verified emails
Unlimited exports
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Chicago, United States
$800K
raised

demi is the future of urban composting, with the first autonomous collection system designed for cities & buildings.

Apr 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$1.0M
raised

Alterpacks is a material technology startup that provides food waste and sustainability solutions.

Jan 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lewes, United States
$1.8M
raised

Without® recycles flexible plastics and mixed textiles into premium materials, creating dignified jobs for former informal workers.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$1.2M
raised

Material index offers pre-demolition checks and secondary material sourcing via our own digital platform.

Nov 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Chauvin, United States
$100K
raised

Phoenix Waste Solutions develops cutting-edge technology for waste disposal machines that are both pollution-free and fuel-free.

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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