The water conservation industry focuses on efficiently managing and preserving water resources. Companies in this field range from utility providers to technology firms, each aiming to enhance water use and promote sustainability. They often develop innovative solutions for reclamation, purification, and irrigation. Growing concerns around climate change and water scarcity drive this sector towards more efficient technologies and practices. Interestingly, ongoing advancements in smart water management and monitoring systems are becoming increasingly essential. As industries adapt to tighter regulations and increased consumer awareness, the demand for effective water conservation solutions is set to rise significantly.

This list comprises 24 companies engaged in water conservation, ranging from small firms with 11-50 employees to larger entities boasting over ten thousand staff. They are headquartered in various countries like the USA, France, and Belgium and were founded between 1929 and 2015. Their specializations include irrigation systems, wastewater management, and rainwater harvesting solutions. This spectrum reflects a mix of traditional expertise and innovative approaches in addressing complex water issues across geographical scales.

Continue reading to discover top water conservation companies.

Top 24 Water Conservation Companies

1. Rain Bird Corporation

• Website: rainbird.com
• Ownership type: Private
• Headquarters: Azusa, California, United States (USA)
• Employee distribution: United States (USA) 58%, Mexico 21%, Saudi Arabia 4%, Other 17%
• Founded year: 1933
• Headcount: 501-1000
• LinkedIn: rainbirdcorporation

Rain Bird Corporation, founded in 1933 and based in Azusa, California, is a private manufacturing company that specializes in irrigation products and services. With a workforce of approximately 1,147 employees, Rain Bird serves a wide array of customers, including landscape professionals, agricultural producers, and homeowners. The company is dedicated to promoting water conservation through its innovative irrigation solutions, which are utilized in landscapes, golf courses, sports fields, and agricultural settings. Rain Bird's product line features advanced technologies such as pressure regulation, drip irrigation systems, and weather-based controls, all aimed at optimizing water usage. Additionally, the company is involved in educational programs that provide training and resources for effective irrigation practices. Their commitment to sustainability is reflected in their corporate values, which emphasize environmental stewardship and community involvement. Rain Bird also participates in initiatives like the EPA WaterSense program, further solidifying its role in the water conservation industry.

2. Saur

• Website: saur.com
• Ownership type: Private Equity
• Headquarters: Issy-Les-Moulineaux, Île-De-France, France
• Employee distribution: France 97%, Other 3%
• Latest funding: Other (Debt), $598.0M, October 2024
• Founded year: 1933
• Headcount: 10001+
• LinkedIn: saur

Saur, founded in 1933 and based in Issy-Les-Moulineaux, France, is a private equity-owned company specializing in water management. With over 6,000 employees, Saur operates primarily in France, providing essential services in drinking water supply and wastewater treatment. The company serves thousands of municipalities and industries, ensuring efficient water resource management. Saur is committed to sustainability, as reflected in their sustainability roadmap, which includes initiatives to reduce water consumption and promote the reuse of treated wastewater. They have also received significant funding, with a recent amount of approximately 598 million euros in debt financing. Saur's innovative approach and extensive experience in the water sector position them as a key player in promoting sustainable water practices.

3. Rainwater Harvesting Ltd

• Website: rainwaterharvesting.co.uk
• Ownership type: Private
• Headquarters: United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: rainwater-harvesting-ltd

Rainwater Harvesting Ltd, established in 2007, is a private company based in the United Kingdom that specializes in the manufacture and supply of rainwater harvesting systems. The company offers a comprehensive range of products, including below and above ground tanks, pumps, and filtration systems, catering to both consumers and businesses. Their systems are designed to help manage water resources efficiently, promoting sustainability and conservation. Operating from a significant warehouse in Peterborough, they are recognized for their expertise in rainwater management solutions. The company also engages in educational efforts, providing resources and case studies to inform customers about the benefits and applications of rainwater harvesting. Their commitment to innovation is evident in their product offerings, which include advanced systems that reduce energy use and enhance water management capabilities.

4. Anglian Water Services

• Website: anglianwater.co.uk
• Ownership type: Corporate
• Headquarters: Huntingdon, Pennsylvania, United States (USA)
• Employee distribution: United Kingdom (UK) 99%
• Latest funding: December 2008
• Founded year: 1989
• Headcount: 5001-10000
• LinkedIn: anglian-water-services

Anglian Water Services Limited, founded in 1989, is a corporate water utility company based in Huntingdon, Pennsylvania, USA. It provides essential water supply and wastewater treatment services to residential and business customers primarily in the East of England. The company is dedicated to ensuring the delivery of clean drinking water and effective sewage management, which are vital for public health and environmental sustainability. Anglian Water is also involved in various initiatives aimed at promoting water conservation, including educational programs and resources for customers to reduce their water usage. Their commitment to sustainability is reflected in their strategies for managing water resources and addressing issues such as leakage. With a workforce of over 3,600 employees, Anglian Water is a significant player in the water utility sector, focusing on both service delivery and environmental stewardship.

5. Biohabitats

• Website: biohabitats.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn: biohabitats

Biohabitats is an ecological consulting firm based in Baltimore, Maryland, founded in 1982. The company specializes in ecological restoration, conservation planning, and integrated water strategies. With a team of 51-200 employees, Biohabitats serves municipalities, educational institutions, and non-profit organizations, providing expertise to tackle environmental challenges such as habitat degradation and climate change. Their services include both consulting and construction, focusing on restoring ecosystems and promoting sustainability. Biohabitats has a strong emphasis on water-related projects, including river and stream restoration, wetland restoration, and the design of natural wastewater treatment systems. Their approach integrates ecological science with practical applications, making them a notable entity in the water conservation sector.

6. Aquafin

• Website: aquafin.be
• Ownership type: Private
• Headquarters: Aartselaar, Flanders, Belgium
• Employee distribution: Belgium 100%
• Founded year: 1990
• Headcount: 1001-5000
• LinkedIn: aquafin

Aquafin, based in Aartselaar, Flanders, Belgium, is a private water management company founded in 1990. With a workforce of approximately 1,000 to 5,000 employees, Aquafin specializes in wastewater treatment and environmental services. The company serves municipalities and businesses, providing essential solutions for water purification and infrastructure development. Aquafin is dedicated to sustainable practices, ensuring compliance with environmental regulations, and promoting the reuse of treated water. Their initiatives include developing strategies for rainwater management and advising on optimal sewer management. Aquafin also engages in research and innovation, collaborating on European projects to enhance water management techniques. Their focus on environmental stewardship positions them as a significant contributor to water conservation efforts in Belgium.

7. ACO Group

• Website: aco.com
• Ownership type: Corporate
• Headquarters: Germany
• Employee distribution: Germany 36%, India 13%, United States (USA) 8%, Other 44%
• Latest funding: March 2018
• Founded year: 1946
• Headcount: 5001-10000
• LinkedIn: aco-group

ACO Ahlmann SE & Co. KG, founded in 1946 and based in Germany, is a corporate entity that specializes in water management and drainage solutions. With a workforce of over 1,000 employees, ACO operates internationally, providing a wide range of products and services tailored for the construction, landscaping, and municipal sectors. Their offerings focus on effective water drainage systems and hygiene solutions, which are essential for sustainable water management. ACO is actively engaged in addressing environmental challenges, showcasing their commitment to innovation in water conservation technologies. The company has also been recognized for its contributions to the industry, receiving awards for its innovative drainage systems and participating in significant trade fairs that promote water management solutions.

8. Biwater

• Website: biwater.com
• Ownership type: Private
• Headquarters: Dorking, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 23%, Morocco 20%, Nicaragua 16%, Other 41%
• Founded year: 1968
• Headcount: 501-1000
• LinkedIn: biwater

Biwater, founded in 1968 and based in Dorking, England, is a private company that specializes in water treatment and sustainable solutions for water and wastewater management. With a workforce of approximately 500 to 1,000 employees, Biwater has successfully delivered over 25,000 projects globally, addressing critical water and sanitation challenges. The company serves a wide range of clients, including governments, organizations, and communities, and operates in various countries, including Morocco, Nicaragua, Sudan, and Algeria. Biwater's offerings include water treatment, wastewater treatment, desalination, and water asset management, all designed to foster environmental sustainability and community engagement. Their commitment to innovative engineering solutions and environmental assessments positions them as a significant player in the water treatment industry.

9. Evides Waterbedrijf

• Website: evides.nl
• Ownership type: Private
• Headquarters: Rotterdam, South Holland, Netherlands
• Employee distribution: Netherlands 100%
• Founded year: 2004
• Headcount: 501-1000
• LinkedIn: evides-waterbedrijf

Evides Waterbedrijf, founded in 2004, is a private water utility company based in Rotterdam, South Holland, serving approximately 2.5 million consumers and businesses across Zeeland, southwestern South Holland, and the Brabant Wal. The company is dedicated to providing safe and clean drinking water while focusing on sustainable water management practices. Evides is involved in various community initiatives, including the 'Water for Life' program, which supports access to clean water in developing countries. They also promote awareness of tap water among schoolchildren and have established public drinking water points to encourage sustainable consumption. Their collaborative efforts with local governments and organizations aim to improve groundwater conservation and address the challenges posed by climate change. Evides is committed to innovation in water purification and management, ensuring that they can meet future demands for clean water.

10. Société du canal de provence

• Website: canaldeprovence.com
• Ownership type: Private
• Headquarters: Aix-En-Provence, Provence-Alpes-Côte D'Azur, France
• Employee distribution: France 97%, Other 3%
• Founded year: 1957
• Headcount: 501-1000
• LinkedIn: canal-de-provence

Société du Canal de Provence, founded in 1957 and based in Aix-En-Provence, France, is a private water management and engineering firm. With a workforce of over 500 employees, the company specializes in providing sustainable solutions for water supply, irrigation, and treatment. They serve a variety of clients, including municipalities, agricultural businesses, and industrial sectors. The firm is particularly focused on innovative practices to combat water scarcity and enhance resource management in the Provence region. Their engineering capabilities extend to water resource analysis and the development of hydraulic projects, both domestically and internationally. The company also engages in collaborative projects and supports local start-ups working on water-related initiatives, showcasing their commitment to advancing water conservation technologies and practices.

11. Save Water Co

• Website: savewaterco.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: save-water-co

Save Water Co, founded in 2014 and based in Houston, Texas, is a private consulting firm dedicated to water conservation and utility management. With a team of 20 employees, the company focuses on providing tailored solutions to real estate professionals and municipalities. Their services include property improvements aimed at reducing costs and increasing return on investment, consulting to guide decision-making for water efficiency, and leak detection to identify and monitor usage abnormalities. Save Water Co has made significant strides in the industry, having serviced over 90,000 apartment units and saved more than 4 billion gallons of water. The company emphasizes sustainability and efficiency, aiming to secure vital water resources while also enhancing the financial performance of their clients. Their founder, Katie Anderson, has received recognition for her innovative contributions to the field, further establishing the company's credibility in water conservation efforts.

12. Business Stream

• Website: business-stream.co.uk
• Ownership type: Private
• Headquarters: Edinburgh, Scotland, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 99%
• Founded year: 2006
• Headcount: 201-500
• LinkedIn: business-stream

Business Stream, based in Edinburgh, Scotland, operates as a private water management service provider in both Scotland and England. Founded in 2006, the company specializes in water and wastewater management services tailored for businesses and organizations. Their primary goal is to assist clients in optimizing water usage, minimizing costs, and ensuring compliance with environmental regulations. Business Stream has established a strong track record, having helped customers save over £367 million and conserve more than 57 billion liters of water since the introduction of retail competition in Scotland in 2008. Their expertise is highlighted through various case studies across multiple sectors, including education, energy, and food and drink processing. The company is also certified to ISO 14001:2015, reflecting their commitment to improving environmental performance. They have not reported any recent funding activities, indicating a stable operational model without external financial dependencies.

13. RainHarvest Systems

• Website: rainharvest.com
• Ownership type: Private
• Headquarters: Cumming, Georgia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: rainharvest-systems

RainHarvest Systems, founded in 2007 and based in Cumming, Georgia, is a private company dedicated to providing innovative water harvesting and management solutions. With a team of 11 to 50 employees, the company serves both residential and commercial markets, offering a wide range of products designed to capture, treat, and reuse rainwater. Their offerings include complete rainwater collection systems, filtration technologies, and various types of water storage tanks. RainHarvest Systems emphasizes the importance of sustainable water practices, helping customers reduce their dependence on municipal water supplies and achieve their sustainability goals. The company also provides educational resources, including books and classes, to promote awareness and understanding of rainwater harvesting. Their commitment to water conservation is evident in their product design and customer engagement strategies.

14. HydroPoint Data Systems

• Website: hydropoint.com
• Ownership type: Venture Capital
• Headquarters: Petaluma, California, United States (USA)
• Employee distribution: United States (USA) 98%, India 2%
• Latest funding: $7.2M, July 2018
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: hydropoint-data-systems

HydroPoint Data Systems, founded in 2002 and based in Petaluma, California, is dedicated to smart water management solutions. The company offers a range of products, including WeatherTRAK and Baseline, which focus on efficient irrigation and water use analytics. HydroPoint serves a variety of clients, including businesses and organizations that aim to optimize their water usage and meet sustainability targets. Their technology not only helps in reducing water costs but also plays a crucial role in environmental stewardship. In 2016, HydroPoint expanded its offerings by acquiring Baseline Systems, enhancing its capabilities in irrigation solutions. The company has received funding, with a notable amount of $7.25 million reported in 2018, indicating investor confidence in their mission and technology. HydroPoint's commitment to water conservation is evident in their impressive track record of managing vast quantities of water and delivering substantial savings to their customers.

15. Pure Water Technology - PHSI

• Website: purewatertech.com
• Ownership type: Corporate
• Headquarters: Lincolnshire, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $57.6M, December 2018
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: pure-water-technology---phsi

Pure Water Technology - PHSI, founded in 1996 and based in Lincolnshire, Illinois, specializes in water purification solutions. The company offers a range of products, including advanced water fill stations and specialty units designed to provide clean and safe drinking water. Their systems utilize state-of-the-art purification technology, including multi-stage reverse osmosis, to ensure high water quality. Pure Water Technology is dedicated to sustainability, aiming to reduce plastic waste through their innovative solutions. They serve a variety of businesses and organizations, promoting eco-friendly hydration practices. The company has received significant funding, amounting to $57.6 million, which supports its growth and development in the water purification industry.

16. AQUAffection (Pty) Ltd

• Website: aquaffection.com
• Ownership type: Venture Capital
• Headquarters: Pretoria, Gauteng, South Africa
• Employee distribution: South Africa 100%
• Latest funding: January 2018
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: aquaffection

AQUAffection (Pty) Ltd, founded in 2015 and based in Pretoria, South Africa, is dedicated to sustainable water management. The company provides innovative solutions aimed at reducing water consumption and enhancing water efficiency for businesses and organizations. Their services include monitoring water usage, implementing supplementary water sources, and developing management systems that integrate various water supply options. AQUAffection has worked on over 869 projects, saving more than 3.5 billion liters of water since 2017. Their clientele includes notable organizations such as Pretoria Boys High and Vodacom Bulls, indicating their capability to handle significant water conservation initiatives. The company is also committed to educating the public on water conservation practices, aiming to shift mindsets towards more responsible water use. Their focus on creating a water surplus by 2025 highlights their ambition and dedication to addressing the critical water challenges faced in South Africa.

17. Rainwater Management Solutions

• Website: rainwatermanagement.com
• Ownership type: Venture Capital
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, $500,000, August 2017
• Founded year: 1998
• Headcount: 1-10
• LinkedIn: rainwater-management-solutions

Rainwater Management Solutions, founded in 1998, is a company based in the United States that specializes in rainwater harvesting and stormwater management systems. They provide a wide array of products and services, including rainwater collection systems, filtration solutions, and consulting services tailored for both residential and commercial clients. Their customer base includes homeowners and businesses looking for sustainable water management solutions. The company has also developed a proprietary tank sizing software to assist clients in optimizing their rainwater harvesting systems. With a focus on innovative technologies and a commitment to water conservation, Rainwater Management Solutions has established itself as a key player in the industry. They have received funding, with a notable seed investment of $500,000 in 2017, which supports their ongoing efforts to enhance their product offerings and expand their market presence.

18. Golden State Water Company

• Website: gswater.com
• Ownership type: Private
• Headquarters: San Dimas, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $200.0M, June 2023
• Founded year: 1929
• Headcount: 501-1000
• LinkedIn: golden-state-water-company

Golden State Water Company, founded in 1929 and based in San Dimas, California, is a private water utility that provides essential water supply services to numerous communities throughout the state. With a workforce of approximately 407 employees, the company is dedicated to ensuring high water quality and managing infrastructure investments effectively. They offer various customer assistance programs tailored to meet the needs of both residential and business customers. Recently, the company secured $200 million in funding, which underscores their ongoing commitment to enhancing water services and infrastructure. Their focus on sustainability is evident in their investments in water safety and quality, as well as their active participation in drought and conservation initiatives, making them a key player in California's water management landscape.

19. Sustainable Water

• Website: sustainablewater.com
• Ownership type: Private
• Headquarters: Glen Allen, Virginia, United States (USA)
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: sustainable-water-llc

Sustainable Water, known as H2O Innovation WaterHub, is a water management company based in Glen Allen, Virginia. Founded in 2010, the company specializes in water reclamation and reuse solutions, providing comprehensive services that include project development and operational management. Their innovative approach allows businesses and organizations to mitigate water supply risks while achieving significant savings on utility costs. H2O Innovation WaterHub employs advanced technologies in wastewater treatment and reclamation, tailoring solutions to meet the specific needs of various industries. Their projects often involve ecological treatment designs that not only improve water quality but also contribute to environmental sustainability. The company has successfully executed numerous high-profile projects, demonstrating their capability in the water management sector.

20. Stormsaver Ltd

• Website: stormsaver.com
• Ownership type: Private
• Headquarters: Kirklington, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 92%, United States (USA) 8%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: stormsaver-ltd

Stormsaver Ltd, founded in 2003 and based in Kirklington, England, is a private company specializing in water management solutions. The firm focuses on rainwater harvesting and greywater recycling systems, providing innovative and practical solutions for businesses, residential properties, and public entities. Their systems are designed to help clients achieve sustainability goals while efficiently managing water resources. Stormsaver Ltd has installed over 2,300 systems across the UK, saving approximately 6.8 billion liters of water annually. The company also offers maintenance services to ensure the longevity and effectiveness of their systems, reinforcing their commitment to water conservation. With a workforce of around 52 employees, Stormsaver Ltd is dedicated to promoting sustainable water practices and has established itself as a key player in the water reuse industry.

21. Aquality Trading & Consulting Ltd

• Website: aqua-lity.co.uk
• Ownership type: Private
• Headquarters: Greenford, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: aquality-uk

Aquality Trading & Consulting Ltd, based in Greenford, England, is a consulting firm that specializes in water management solutions. Founded in 2004, the company has carved out a niche in addressing the challenges of water scarcity and flooding through innovative practices. Aquality offers a range of services, including greywater recycling, rainwater harvesting, and surface water management. They provide comprehensive solutions that include design, installation, and maintenance, ensuring that their systems operate effectively and sustainably. Aquality has been involved in high-profile projects, contributing to the design and implementation of water reuse systems in prestigious buildings across the UK and internationally. Their commitment to education is evident through their CPD seminars, which aim to share knowledge and promote best practices in water management. Aquality is also affiliated with several industry organizations, reinforcing their credibility and expertise in the water conservation sector.

22. WaterLogic, Texas

• Website: waterlogic-texas.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 82%, United Kingdom (UK) 18%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: waterlogic-texas

WaterLogic, Texas, founded in 2002, is a private water management company based in Houston, Texas. With a team of 11 to 50 employees, the company focuses on providing irrigation management services primarily to commercial properties and landscape firms. WaterLogic employs smart-water technology to optimize water usage, helping clients save on costs while adhering to water conservation regulations. Their services include daily monitoring of irrigation systems, monthly water usage assessments, and training for maintenance personnel. Over the years, WaterLogic has built a solid reputation, achieving a 97% client retention rate and saving clients over 7.2 billion gallons of water. The company has worked with more than 200 landscape companies, emphasizing the importance of professional water management in achieving sustainability goals. Their proactive approach to irrigation management positions them as a significant contributor to water conservation efforts in the industry.

23. BRL Groupe

• Website: brl.fr
• Ownership type: Private
• Headquarters: France
• Employee distribution: France 99%, Other 1%
• Founded year: 1955
• Headcount: 501-1000
• LinkedIn: groupebrl

BRL Groupe, founded in 1955 and based in France, is a private company specializing in water management and environmental engineering. With a workforce of approximately 467 employees, BRL provides comprehensive solutions for managing water resources, ensuring environmental sustainability, and supporting ornamental plant production. Their clientele primarily includes municipalities and agricultural enterprises that rely on effective water management and landscaping services. The company is also involved in various initiatives aimed at promoting eco-responsible irrigation practices and protecting the environment, demonstrating their commitment to sustainable development. BRL Groupe operates through several branches, including BRL Exploitation and BRL Ingénierie, and has a notable presence in the regional hydraulic network, Aqua Domitia, which further emphasizes their role in water resource management.

24. Desolenator

• Website: desolenator.com
• Ownership type: Venture Capital
• Headquarters: Maastricht, Limburg, Netherlands
• Employee distribution: Netherlands 57%, United Arab Emirates 26%, United Kingdom (UK) 9%, Other 9%
• Latest funding: December 2022
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: desolenator

Desolenator is a water technology company based in Maastricht, Netherlands, founded in 2014. The firm specializes in solar thermal desalination solutions, providing sustainable water purification systems to municipalities, communities, and businesses facing water scarcity. Their innovative technology harnesses solar energy to transform seawater and brackish water into ultrapure water, effectively addressing the environmental concerns associated with traditional desalination methods. Desolenator's modular systems can produce up to 40 cubic meters of water per hour, making them suitable for various applications, from urban areas to remote locations. The company has been involved in projects in Dubai and Abu Dhabi, showcasing their technology's adaptability and effectiveness in arid regions. With a team of engineers and innovators, Desolenator is dedicated to creating impactful solutions that contribute to water security and sustainability.

Water Conservation Insights: Key Companies

Want to Find More Water Conservation Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!