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Grant Water Companies

Explore 56 water startups that raised grant funding. Access verified founder contact information and fundraising data.

Total Companies
56
Total Funding
$34.3M
Avg Funding
$1.4M
Cities
24

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Edinburgh, United Kingdom
$350K
raised

Zelim is a technology company that specializes in unmanned search, rescue and recover people with the help of technology.

Sep 2025
Grant

Founder Contacts

30,000+ verified contacts

Asheville, United States
$10.0M
raised

MountainTrue is an environmental and conservation organization that restores and protects water for ecosystem and recreational resources.

Sep 2025
Grant

Founder Contacts

30,000+ verified contacts

Worcester, United States
$10K
raised

SpadXTech creates cellulose-based materials.

Sep 2023
Grant

Founder Contacts

30,000+ verified contacts

Portland, United States

Photon Marine is building the world’s most powerful and intelligent electric outboard motor system tailored to commercial boat fleets.

Sep 2024
Grant

Founder Contacts

30,000+ verified contacts

Davis, United States
$650K
raised

FloraPulse makes water-stress sensors that help vineyards save water and make better quality red wine.

Sep 2023
Grant

Founder Contacts

30,000+ verified contacts

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Vancouver, United States
$270K
raised

DWP Energy Solutions specializes in BESS sales, agri-solar solutions, and solar water desalination services.

Sep 2024
Grant

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$2.0M
raised

LACI is a private non-profit organization that helps in accelerating the commercialization of clean technologies.

Aug 2025
Grant

Founder Contacts

30,000+ verified contacts

Houston, United States
$750K
raised

Katz Water Technologies purifies water using streamlined simplified equipment that utilizes waste energy.

Aug 2021
Grant

Founder Contacts

30,000+ verified contacts

Oslo, Norway
$6.7M
raised

Ocean Oasis is a water company that develops a new and sustainable way of producing fresh water using wave power.

Aug 2024
Grant

Founder Contacts

30,000+ verified contacts

Houston, United States
$256K
raised

CryoDesalination develops a desalination process that will improve people's lives around the world by providing access to clean water.

Aug 2021
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Tacoma, United States
$600K
raised

Cleantech / ClimateTech company Ending PFAS 'Forever Chemical' pollution through wastewater treatment and sensing technologies.

Aug 2025
Grant

Founder Contacts

30,000+ verified contacts

Boulder, United States
$175K
raised

AquaRealTime provides early warning and mitigation of harmful algal blooms and other water contamination using IOT sensors and analytics.

Aug 2024
Grant

Founder Contacts

30,000+ verified contacts

New York, United States
$256K
raised

AdvanceH20 is an online platform that offers monitoring & data informatics platforms for water treatment.

Aug 2021
Grant

Founder Contacts

30,000+ verified contacts

Auckland, New Zealand
$54K
raised

Hydroxsys has been identified by an expert panel as one of the world's most innovative cleantech companies.

Aug 2023
Grant

Founder Contacts

30,000+ verified contacts

Reno, United States
$607K
raised

Walker Basin Conservancy works to restore and maintain walker lake while protecting agricultural, environmental, and recreational interests.

Jul 2023
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Honolulu, United States
$199K
raised

WaiHome is a wastewater research and design company that offers onsite wastewater treatment technology.

Jul 2025
Grant

Founder Contacts

30,000+ verified contacts

Pinedale, United States
$1.5M
raised

Raven is a producer of green hydrogen and synthetic fuels using organic waste.

Jul 2024
Grant

Founder Contacts

30,000+ verified contacts

Des Moines, United States
$425K
raised

ICON Water Trails is a recreational center that unites culture and conservation on a regional scale.

Jul 2023
Grant

Founder Contacts

30,000+ verified contacts

Boston, United States

GenH develops a new advanced generation of hydro technologies deployable within cities and towns.

Jun 2023
Grant

Founder Contacts

30,000+ verified contacts

Cambiago, Italy
$2.9M
raised

Circular Materials delivers sustainable & innovative solutions to recover critical raw materials from black mass and industrial wastewater.

Jun 2025
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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London, United Kingdom
$40K
raised

Heimdal is developing profitable direct air carbon capture engineering.

Jun 2024
Grant

Founder Contacts

30,000+ verified contacts

Edmonton, Canada
$110K
raised

2S Water detects and quantifies metals in water in real time.

Jun 2025
Grant

Founder Contacts

30,000+ verified contacts

Kitchener, Canada
$1.3M
raised

Sustainable, low-energy technology for process water treatment and reuse.

Jun 2026
Grant

Founder Contacts

30,000+ verified contacts

Milwaukee, United States
$100K
raised

Rapid Radicals Technology develops wastewater treatment technology for municipal sewerage districts to address combined sewer overflows.

Jun 2022
Grant

Founder Contacts

30,000+ verified contacts

Lawrence, United States
$5.0M
raised

Avium develops fuels and chemicals from CO2, water, and renewable energy.

May 2024
Grant

Founder Contacts

30,000+ verified contacts

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