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Water Startups

Updated August 2026

Companies in the water sector developing innovative solutions and technologies.

Explore 366 recently funded water companies with verified founder contact information and fundraising data.

Total Companies
366
Total Funding
$447.6M
Avg Funding
$17.9M
Global Reach
10
countries

Top Cities for Water

Edinburgh
Reno
Madrid
Copenhagen
Rosario
Boulder

Recently Funded Companies

Export
Edinburgh, United Kingdom

Actiph Water is an alkaline ionized bottled water company.

$112K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Reno, United States

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

$607K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Geodesic Innovations is a water saving and purification company that offers the services for disinfection and improvement of water quality.

$14.8M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Dryp provides an IoT-enabled wireless sensor that collects real-time water data.

Jul 2023

Founder Contacts

41,000+ verified contacts

Rosario, Argentina

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

$250K raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Boulder, United States

Biota is a data science company that offers wastewater testing, monitoring and tracking of sources of pollutants, and analytical solutions.

$3.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Forestport, United States

Nirvana Water Sciences develops life-enhancing beverages by combining pure water, innovations of science, and care for the environment.

$2.6M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Honolulu, United States

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

$199K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Athens, Greece

Performance Shipping is a maritime services company that manages capacity oil tankers.

Jul 2025

Founder Contacts

41,000+ verified contacts

Cheyenne, United States

Innovating carbon management to produce critical minerals and clean water for America.

$1.1M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Milan, Italy

VisioNing is a cleantech company that offers proprietary technology solutions for treatment and valorization of agro-industrial wastewater.

$1.2M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Cambiago, Italy

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

$13.5M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Stamford, United States

CSRE is leading the way in financing energy efficiency, renewables seismic strengthening, storm protection for commercial real estate.

$255.9M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Haslingfield, United Kingdom

ANB Sensors provide innovative pH sensors to the oceanographic and source water markets.

$1.2M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Scottsdale, United States

Source is a developer and manufacturer of solar-powered devices designed to extract drinkable water from the atmosphere.

$130.0M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

San Sebastian, Spain

cimico is a biotechnological wastewater treatment solution for both urban and industrial contexts.

$7.9M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Houston, United States

Blackbuck Resources Designs, Builds, and Operates Water Infrastructure and Provides Services for the oil and gas industry.

Jul 2022

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

hydrop systems develops smart solutions to measure and manage household water consumption.

$892K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

BottlePlus is a reusable water bottle brand that focuses on sustainable eco-friendly materials for manufacturing water bottles.

$2.2M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Pinedale, United States

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

$1.5M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

RainStick is a recirculating shower that saves 80% energy and 80% water.

$1.9M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Cambridge, United States

Infinite Cooling is a renewables and environment company that specializes in wastewater management and recycling.

$5.3M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Donostia-san Sebastián, Spain

Surphase is an engineering company that provides monitoring services for sustainable water treatment.

$2.7M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Saint Paul, United States

Continuous, autonomous, monitoring of eDNA, RNA, and biomolecules to inform management of aquaculture & the environment

$175K raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Des Moines, United States

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

$425K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 of 366 companies

About the Water Startup Ecosystem

The water sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Water

Water companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The water sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Water Funding Breakdown

Here is how funding is distributed among the 366 water companies tracked in the VCBacked database.

Average Funding
$17.9M
Total Funding Tracked
$447.6M
Countries Represented
10

Distribution by Funding Stage

Other25 companies

Top Cities for Water

1.Edinburgh
1 companies$112K
2.Reno
1 companies$607K
3.Madrid
1 companies$14.8M
4.Copenhagen
1 companiesUndisclosed
5.Rosario
1 companies$250K

Related Industries

Companies in the water sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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