Top 25 Rainwater Harvesting Companies
Top 25 Rainwater Harvesting Companies
Rainwater harvesting companies focus on collecting and storing rainwater for various uses, ranging from residential consumption to large-scale industrial applications. These companies typically offer systems for filtration, storage, and maintenance alongside educational resources to promote effective water management. As water scarcity becomes a pressing global concern, the industry is shifting towards innovative, sustainable technologies that enhance efficiency and reduce environmental impact. Regulatory support for water conservation measures further propels growth in this sector, making rainwater harvesting a viable solution for homes and businesses worldwide searching for alternative water sources.
The companies featured in this list exhibit varying sizes, from small teams to larger firms across the United States, United Kingdom, and India. Founded between 1998 and 2017, these businesses specialize in everything from the design of rainwater collection systems to maintenance services for sustainable water management. While many operate as private entities, they often cater to a mix of residential and commercial clients, leveraging locally manufactured solutions that meet specific water management needs. This breadth of experience enables them to address both corporate and community water conservation challenges effectively.
Continue reading to discover the top rainwater harvesting companies.
Top 25 Rainwater Harvesting Companies
1. 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 for both residential and commercial clients. Their offerings cater to homeowners and businesses looking for sustainable water management options. The company has a strong focus on innovation, as evidenced by their proprietary tank sizing software and the WISY 4-Step Process designed to enhance system efficiency and water quality. With a small team of around 21 employees, Rainwater Management Solutions has managed to carve out a niche in the market, demonstrating their expertise and commitment to the industry. They have also secured funding, with a notable seed investment of $500,000 in 2017, which supports their ongoing development and expansion efforts.
2. 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, based in Kirklington, England, is a private water management company that specializes in rainwater harvesting and greywater recycling systems. Established in 2003, the company has been at the forefront of providing innovative solutions aimed at helping businesses, residential properties, and public entities achieve their sustainability goals. With a strong focus on efficiency, Stormsaver has supplied and installed over 2,300 systems across the UK, saving approximately 6.8 billion liters of water annually. Their offerings include not only the design and installation of rainwater harvesting systems but also comprehensive maintenance services to ensure optimal performance. The company prides itself on its UK-manufactured products, which allows for rapid access to replacement parts and supports local manufacturing. Stormsaver's commitment to water reuse and sustainability is evident in their extensive case studies and customer testimonials, showcasing their expertise and reliability in the industry.
3. 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, based in Cumming, Georgia, is a private company founded in 2007 that specializes in water harvesting and management solutions. The company offers a wide array of products, including rainwater collection systems, filtration systems, and water storage tanks. Their clientele spans both residential and commercial sectors, reflecting a commitment to providing sustainable water solutions that help reduce dependence on municipal water supplies. RainHarvest Systems emphasizes the importance of capturing, treating, and reusing rainwater, which is increasingly vital in today's water-scarce environment. They also provide educational resources and support to help customers implement effective rainwater harvesting systems, showcasing their involvement in promoting sustainable practices within the industry.
4. 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 rainwater harvesting systems. The company manufactures and supplies a comprehensive range of products, including tanks, pumps, and filtration systems, aimed at both consumers and businesses. Their offerings are designed to help customers manage water resources effectively, promoting sustainability and conservation. Operating from a significant warehouse in Peterborough, they are recognized for their extensive stock of shallow dig tanks and related components. Rainwater Harvesting Ltd also provides valuable resources such as case studies, technical support, and a tank size calculator, enhancing their engagement with customers and the broader community interested in water management solutions.
5. Innovative Water Solutions LLC
- Website: watercache.com
- Ownership type: Private
- Headquarters: Austin, Texas, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 2004
- Headcount: 11-50
- LinkedIn: innovative-water-solutions-llc
Innovative Water Solutions LLC, based in Austin, Texas, is a private company founded in 2004 that specializes in water conservation and management. With a team of 11 to 50 employees, the company provides a range of services including rainwater harvesting systems, graywater reuse systems, drainage solutions, and gutter installation. They cater to both homeowners and businesses, offering tailored consulting, design, and installation services. Their expertise extends to maintenance and inspection of existing systems, ensuring longevity and efficiency. The company is also committed to educating the public about water conservation through their Learning Center, which features resources like FAQs and guides on rainwater harvesting and graywater reuse. Their focus on sustainable water management reflects a broader commitment to addressing water scarcity issues, particularly in Texas, where drought conditions are prevalent.
6. Graf UK Ltd
- Website: grafuk.co.uk
- Ownership type: Private
- Headquarters: Banbury, England, United Kingdom (UK)
- Employee distribution: United Kingdom (UK) 96%, Ireland 4%
- Founded year: 2013
- Headcount: 51-200
- LinkedIn: grafuk
Graf UK Ltd, founded in 2013 and based in Banbury, England, is a private company focused on sustainable water management solutions. The firm offers a comprehensive range of products, including rainwater harvesting systems, sewage treatment plants, and stormwater management products. Graf UK Ltd serves a broad customer base, including businesses and consumers, aiming to address issues such as flooding and water conservation. Their rainwater harvesting systems are designed to provide recycled rainwater for various applications, significantly reducing reliance on mains water. The company also provides essential services, including design, commissioning, and maintenance, ensuring effective implementation of their systems. With a workforce of 51-200 employees, Graf UK Ltd is positioned as a growing player in the water management industry, particularly in the UK and Ireland.
7. Otto Graf GmbH
- Website: graf.info
- Ownership type: Private
- Headquarters: Teningen, Baden-Württemberg, Germany
- Employee distribution: Germany 98%, Italy 2%
- Founded year: 1962
- Headcount: 501-1000
- LinkedIn: otto-graf-gmbh
Otto Graf GmbH, founded in 1962 and based in Teningen, Baden-Württemberg, Germany, is a private company that specializes in water management solutions. With a workforce of around 500 to 1000 employees, the company has established itself as a key player in the industry. Otto Graf GmbH offers a comprehensive range of products and services that cater to residential, commercial, and public sector clients. Their offerings include wastewater treatment systems, stormwater management solutions, and a robust selection of rainwater harvesting products. The company is particularly noted for its innovative rainwater tanks, both underground and aboveground, as well as filtration systems that enhance the efficiency of rainwater collection. Otto Graf GmbH is dedicated to effective water resource management and environmental sustainability, positioning itself as a relevant entity in the water management sector.
8. 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, founded in 2004 and based in Greenford, England, is a consulting firm that specializes in water management solutions. The company focuses on greywater recycling, rainwater harvesting, and surface water management, catering to businesses and organizations facing challenges related to water scarcity and flooding. Aquality offers a comprehensive suite of services, including design, installation, and maintenance, ensuring that their systems are not only effective but also sustainable. They have been involved in notable projects across the UK and internationally, contributing to some of the most prestigious buildings. Their expertise is recognized through memberships in various industry associations, such as the UK Rainwater Management Association and the UK Green Building Council. Aquality's proactive approach to water management reflects their commitment to addressing pressing environmental issues.
9. Bantair India Private Limited
- Website: bantair.com
- Ownership type: Private
- Headquarters: Gurugram, Haryana, India
- Employee distribution: India 100%
- Founded year: 2016
- Headcount: 51-200
- LinkedIn: bantair
Bantair India Private Limited, founded in 2016 and based in Gurugram, Haryana, is a private company dedicated to water management solutions. The firm specializes in rainwater harvesting, stormwater management, and urban flood mitigation, providing a comprehensive suite of services aimed at addressing water scarcity and environmental issues. Bantair offers tailored consulting and implementation services, ensuring that businesses, organizations, and communities can effectively manage their water resources. Their Rainfilter system exemplifies their innovative approach, allowing clients to collect and utilize rainwater efficiently. The company prides itself on its team of qualified professionals who have successfully executed numerous projects across India, showcasing their commitment to quality and sustainability in water resource management.
10. furaat
- Website: furaat.com
- Ownership type: Private
- Headquarters: Ahmedabad, Gujarat, India
- Employee distribution: India 100%
- Founded year: 1989
- Headcount: 51-200
- LinkedIn: furaat
Furaat Earth Pvt. Ltd., based in Ahmedabad, Gujarat, India, specializes in rainwater harvesting solutions. Founded in 1989, the company has developed a range of patented products, including modular rainwater harvesting systems designed for easy installation and maintenance. Furaat serves a broad clientele, including individual homeowners, businesses, and government entities, with a focus on promoting sustainability and water conservation. Their services extend beyond installation to include comprehensive site studies and maintenance support, ensuring that systems operate efficiently. Furaat's commitment to innovation is reflected in their Green Pro Certification, which underscores their dedication to environmentally friendly practices. The company has successfully implemented numerous projects across India and Mauritius, significantly contributing to water conservation efforts.
11. Rainy
- Website: rainyfilters.com
- Ownership type: Private
- Headquarters: Bengaluru, Karnataka, India
- Employee distribution: India 100%
- Founded year: 2000
- Headcount: 51-200
- LinkedIn: rainy
Rainy Filters, based in Bengaluru, Karnataka, India, is a private company that has been providing rainwater harvesting solutions since its inception in 2000. The company specializes in manufacturing a range of rooftop rainwater harvesting filters and groundwater recharge systems. Their innovative 'V'-Wire injection well technology is employed in groundwater recharging projects across India. Rainy Filters operates a network of 130 dealers throughout the country and exports its products to 14 international markets. The company is dedicated to sustainable water management, offering high-quality, economical, and easy-to-maintain products. Their research facility includes a Hydraulic Testing Lab, which is focused on developing advanced rainwater harvesting solutions.
12. Plasteau
- Website: plasteau.com
- Ownership type: Private
- Headquarters: Marigny-Le-Lozon, Normandy, France
- Employee distribution: France 92%, United Kingdom (UK) 8%
- Founded year: 1998
- Headcount: 11-50
- LinkedIn: plast%27eau
Plasteau, founded in 1998 and based in Marigny-Le-Lozon, Normandy, France, is a private manufacturer specializing in water management solutions. The company offers a range of products designed for rainwater harvesting, potable water storage, and effluent management. Their clientele includes individuals and businesses in agriculture and construction, all seeking sustainable water solutions. Plasteau emphasizes eco-responsibility in its operations, ensuring that its manufacturing processes adhere to environmental standards. The company is recognized for its expertise in rotomolding, a technique that enhances the durability and functionality of its products. With a workforce of 24 employees, Plasteau maintains a strong presence in the French market, while also serving clients in the United Kingdom. Their commitment to quality and innovation positions them as a significant player in the water management industry.
13. Vivaan Water & Enviro Solutions Pvt. Ltd.
- Website: vivaanwatersolutions.com
- Ownership type: Private
- Headquarters: Mumbai, Maharashtra, India
- Employee distribution: India 100%
- Founded year: 2017
- Headcount: 1-10
- LinkedIn: n.s.-%26-associates
Vivaan Water & Enviro Solutions Pvt. Ltd., based in Mumbai, Maharashtra, is a consultancy firm that focuses on water management solutions, particularly in the area of rainwater harvesting. Founded in 2017, the company has carved out a niche by offering a range of services that include the design of rainwater harvesting systems, conducting feasibility studies, and providing consultancy for green building initiatives. Their clientele spans residential, commercial, and institutional sectors, all seeking to enhance their water conservation efforts. With a dedicated team of professionals, Vivaan Water & Enviro Solutions aims to address the growing challenges of water scarcity and promote sustainable practices in water management. The firm has not reported any funding, indicating a self-sustained operational model since its inception.
14. Ashwath Infratech Pvt. Ltd.
- Website: ashwathinfratech.com
- Ownership type: Private
- Headquarters: New Delhi, Delhi, India
- Employee distribution: India 100%
- Founded year: 2013
- Headcount: 51-200
- LinkedIn: ashwath-infratech-private-limited
Ashwath Infratech Pvt. Ltd. is an environmental services company based in New Delhi, India, established in 2013. The firm specializes in rainwater harvesting and filtration solutions, employing advanced Indo-Japanese technology to enhance water resource management. With a team of qualified environmentalists and management experts, Ashwath Infratech has accumulated over 100 years of combined experience in the water market. They have successfully executed more than 5000 rainwater harvesting projects, catering to a wide range of clients, including government agencies and major corporations. The company is recognized for its innovative PURE RAIN® technology, which ensures efficient water collection and filtration. Ashwath Infratech is also approved by various regulatory bodies, including GRIHA and the Central Ground Water Board, further solidifying its credibility in the industry.
15. Durman by aliaxis Centroamérica
- Website: durman.com
- Ownership type: Private
- Headquarters: Curridabat, San José, Costa Rica
- Employee distribution: Costa Rica 58%, Guatemala 17%, Nicaragua 11%, Other 14%
- Founded year: 1959
- Headcount: 1001-5000
- LinkedIn: durman-centroam%c3%a9rica
Durman by aliaxis Centroamérica, founded in 1959 and based in Curridabat, San José, Costa Rica, is a private company that specializes in water management and agricultural systems. With a workforce of approximately 492 employees, the company has established a significant presence in Central America, with operations in Costa Rica, Guatemala, Nicaragua, Honduras, and El Salvador. Durman offers a wide range of products and services aimed at promoting efficient water use and energy solutions. Their portfolio includes rainwater harvesting systems, irrigation solutions, and various electrical systems, catering to the needs of residential, commercial, and institutional clients. The company emphasizes innovation and sustainability in its operations, reflecting a commitment to responsible water management practices.
16. Stormwater Systems Ltd
- Website: stormwatersystems.co.nz
- Ownership type: Private
- Headquarters: Auckland, Auckland, New Zealand
- Founded year: 2017
- Headcount: 11-50
- LinkedIn: aquacomb
Stormwater Systems Ltd, known as Watersmart, is a water management solutions provider based in Auckland, New Zealand. Founded in 2017, the company focuses on stormwater management, flood control, water recycling, and rainwater harvesting. They cater to a range of clients, including architects, builders, and property developers, offering innovative products like Aquacomb® and Hydraloop. Watersmart operates with a holistic approach, providing design, installation, and maintenance services aimed at improving water conservation and resilience. Their commitment to sustainability is evident in their product offerings and their proactive engagement with industry stakeholders. The company has positioned itself as a key player in addressing New Zealand's water challenges, emphasizing the importance of efficient water management systems.
17. Eloy Water
- Website: eloywater.com
- Ownership type: Family Owned
- Headquarters: Sprimont, Wallonia, Belgium
- Employee distribution: Belgium 84%, France 13%, Other 3%
- Founded year: 1965
- Headcount: 51-200
- LinkedIn: eloy-water
Eloy Water, founded in 1965 and based in Sprimont, Wallonia, Belgium, is a family-owned company that specializes in environmental services. With a workforce of approximately 133 employees, Eloy Water has established itself as a key player in the water management industry. The company offers innovative solutions for wastewater treatment and rainwater harvesting, with products like the oxyfix® sewage treatment plant and the waterfix® rainwater harvesting systems. Eloy Water serves a wide range of customers, including residential, commercial, and industrial sectors. Their focus on sustainability and efficiency in managing water resources is evident in their commitment to providing support and maintenance services to ensure optimal performance of their systems. The company has a strong presence in Belgium and France, and it continues to innovate in the field of water management, making significant contributions to the preservation of water resources.
18. VS company
- Website: vscompany.co.in
- Ownership type: Private
- Headquarters: New Delhi, Delhi, India
- Founded year: 2005
- Headcount: 1-10
- LinkedIn: https-vscompany-co-in-index-php
VS Company, based in New Delhi, India, is a private firm established in 2005 that specializes in water management solutions. The company focuses on rainwater harvesting, wastewater management, and the revival of water bodies, catering to a variety of clients including residential communities, businesses, and organizations. With a dedicated team of professionals, VS Company has successfully constructed over 3,000 rainwater harvesting systems and installed more than 50 piezometers, showcasing their expertise in the field. Their projects span across the Delhi NCR region, where they leverage innovative technology to create sustainable solutions aimed at preserving water resources. The company is committed to promoting environmental sustainability and has received positive feedback from clients for their customized solutions and ongoing support.
19. ECOCASA - Green Technologies
- Website: ecocasa.com.br
- Ownership type: Private
- Headquarters: Jardim Celina, Sao Paulo, Brazil
- Employee distribution: Brazil 100%
- Founded year: 2001
- Headcount: 11-50
- LinkedIn: ecocasa-tecnologias-ambientais
ECOCASA - Green Technologies, founded in 2001, is an environmental technology firm based in Jardim Celina, Sao Paulo, Brazil. The company is dedicated to sustainable water management and sewage treatment solutions. They provide a range of products, including advanced rainwater harvesting systems and biological sewage treatment systems, catering to homeowners, businesses, and organizations. ECOCASA is recognized for its innovative approach to water resource management, ensuring compliance with environmental standards. Their offerings, such as the Smart Rain cisterns, highlight their commitment to efficient water use and sustainability. The company operates entirely within Brazil, focusing on local needs and challenges in water management.
20. Retas Enviro Solutions Pvt. Ltd.
- Website: retaswatersolutions.com
- Ownership type: Private
- Headquarters: New Delhi, Delhi, India
- Employee distribution: India 100%
- Founded year: 2017
- Headcount: 11-50
- LinkedIn: retas-enviro-solutions-pvt-ltd
Retas Enviro Solutions Pvt. Ltd., founded in 2017 and based in New Delhi, India, is a private company dedicated to water management with a strong emphasis on rainwater harvesting systems. The firm specializes in modular rainwater harvesting solutions, pipeline inspection, and consultancy services tailored to various sectors including civil aviation, agriculture, and urban planning. Their flagship product, the RAINMAXX® tank, is notable for its construction from 100% recycled plastic, reflecting the company's commitment to sustainability. Retas Enviro Solutions actively engages in projects that aim to conserve water and promote efficient resource management, positioning itself as a proactive participant in addressing water scarcity issues in India. The company has garnered recognition for its innovative approaches, including awards for its contributions to water management initiatives.
21. Watersmart
- Website: watersmart.co.nz
- Ownership type: Private
- Headquarters: Auckland, Auckland, New Zealand
- Employee distribution: New Zealand 100%
- Founded year: 2017
- Headcount: 11-50
- LinkedIn: aquacomb
Watersmart is a private water management solutions provider based in Auckland, New Zealand, founded in 2017. The company focuses on innovative products and services for stormwater management, water recycling, and rainwater harvesting. They cater to a range of clients, including architects, builders, and property developers, who are looking to enhance sustainability and meet water management regulations. Watersmart offers a comprehensive suite of services, from design to installation and maintenance, ensuring that their clients receive complete support throughout the project lifecycle. Their product lineup includes advanced systems like the Aquacomb® for stormwater detention and the stormPANEL for rainwater harvesting, showcasing their commitment to developing effective solutions for water conservation. With a team of 22 employees, Watersmart is dedicated to addressing New Zealand's water challenges through innovative and sustainable practices.
22. ENREGIS GmbH
- Website: enregis.de
- Ownership type: Private
- Headquarters: Sundern, North Rhine-Westphalia, Germany
- Employee distribution: Germany 75%, Austria 25%
- Founded year: 2008
- Headcount: 51-200
- LinkedIn: enregis
ENREGIS GmbH, founded in 2008 and based in Sundern, North Rhine-Westphalia, Germany, is a private company that specializes in water management solutions. With a workforce of around 16 employees, the company has carved out a niche in the construction and environmental sectors. ENREGIS offers a comprehensive range of products and services that focus on rainwater management, green infrastructure, drinking water systems, and wastewater technology. Their commitment to sustainable practices is evident in their long-standing experience in modern rainwater management. The company serves a variety of clients, including municipalities and construction firms, which rely on their expertise to tackle environmental challenges. ENREGIS is also active in promoting their solutions at industry events, further solidifying their presence in the water management sector.
23. Premier Tech Water and Environment
- Website: premiertechaqua.com
- Ownership type: Private
- Headquarters: Montreal, Quebec, Canada
- Employee distribution: Canada 65%, France 19%, India 7%, Other 10%
- Founded year: 1923
- Headcount: 1001-5000
- LinkedIn: premier-tech-aqua
Premier Tech Water and Environment, based in Montreal, Quebec, Canada, is a private environmental services company founded in 1923. With a workforce of approximately 1,500 employees across multiple continents, the company specializes in sustainable solutions for wastewater treatment, rainwater management, and liquid storage. They cater to a wide range of clients, including residential, commercial, and municipal customers. Their product offerings include rainwater harvesters and non-potable water tanks, which are crucial for effective rainwater management. The company emphasizes innovation and ecological design, aiming to make green technologies accessible. Their operations extend beyond Canada, with significant presence in France, India, and the United States, showcasing their global reach in the water and environment sector.
24. SDS Limited
- Website: sdslimited.com
- Ownership type: Private Equity
- Headquarters: Biddisham, England, United Kingdom (UK)
- Employee distribution: United Kingdom (UK) 100%
- Latest funding: June 2023
- Founded year: 2002
- Headcount: 51-200
- LinkedIn: sdslimited
SDS Limited, founded in 2002 and based in Biddisham, England, is a private equity-backed company that specializes in sustainable drainage systems and water management solutions. With a workforce of around 81 employees, SDS Limited has established itself as a key player in the water management industry. The company offers a range of innovative products aimed at water treatment, storage, and reuse, catering primarily to businesses and organizations involved in construction and environmental management. Their engineering solutions are designed to tackle pressing issues such as water scarcity and flooding, ensuring efficient management of water resources. SDS Limited has also been involved in notable projects, including the installation of rainwater harvesting systems for businesses in the Isles of Scilly, demonstrating their commitment to sustainable practices and effective water resource management.
25. Graf Iberica
- Website: grafiberica.com
- Ownership type: Private
- Headquarters: Aiguaviva, Catalonia, Spain
- Employee distribution: Spain 84%, Portugal 16%
- Founded year: 2007
- Headcount: 11-50
- LinkedIn: grafiberica
Graf Iberica, based in Aiguaviva, Catalonia, Spain, is a private company founded in 2007. It operates as a subsidiary of Otto Graf GmbH, which is known for its expertise in water management solutions. Graf Iberica offers a comprehensive range of products aimed at wastewater treatment, rainwater harvesting, and sustainable drainage systems. Their solutions cater to a variety of customers, including residential, commercial, and industrial sectors, all of which require efficient water management to comply with environmental regulations. The company emphasizes innovation and sustainability in its operations, contributing to the development of effective water management practices. Graf Iberica's product line includes both underground and above-ground rainwater harvesting systems, showcasing their commitment to enhancing water conservation efforts.
Rainwater Harvesting Insights: Key Companies
Company | Headquarter | Size | Founded | Ownership |
---|---|---|---|---|
Rainwater Management Solutions | United States (USA) | 1-10 | 1998 | Venture Capital |
Stormsaver Ltd | Kirklington, England, United Kingdom (UK) | 11-50 | 2003 | Private |
RainHarvest Systems | Cumming, Georgia, United States (USA) | 11-50 | 2007 | Private |
Rainwater Harvesting Ltd | United Kingdom (UK) | 11-50 | 2007 | Private |
Innovative Water Solutions LLC | Austin, Texas, United States (USA) | 11-50 | 2004 | Private |
Graf UK Ltd | Banbury, England, United Kingdom (UK) | 51-200 | 2013 | Private |
Otto Graf GmbH | Teningen, Baden-Württemberg, Germany | 501-1000 | 1962 | Private |
Aquality Trading & Consulting Ltd | Greenford, England, United Kingdom (UK) | 11-50 | 2004 | Private |
Bantair India Private Limited | Gurugram, Haryana, India | 51-200 | 2016 | Private |
furaat | Ahmedabad, Gujarat, India | 51-200 | 1989 | Private |
Rainy | Bengaluru, Karnataka, India | 51-200 | 2000 | Private |
Plasteau | Marigny-Le-Lozon, Normandy, France | 11-50 | 1998 | Private |
Vivaan Water & Enviro Solutions Pvt. Ltd. | Mumbai, Maharashtra, India | 1-10 | 2017 | Private |
Ashwath Infratech Pvt. Ltd. | New Delhi, Delhi, India | 51-200 | 2013 | Private |
Durman by aliaxis Centroamérica | Curridabat, San José, Costa Rica | 1001-5000 | 1959 | Private |
Stormwater Systems Ltd | Auckland, Auckland, New Zealand | 11-50 | 2017 | Private |
Eloy Water | Sprimont, Wallonia, Belgium | 51-200 | 1965 | Family Owned |
VS company | New Delhi, Delhi, India | 1-10 | 2005 | Private |
ECOCASA - Green Technologies | Jardim Celina, Sao Paulo, Brazil | 11-50 | 2001 | Private |
Retas Enviro Solutions Pvt. Ltd. | New Delhi, Delhi, India | 11-50 | 2017 | Private |
Watersmart | Auckland, Auckland, New Zealand | 11-50 | 2017 | Private |
ENREGIS GmbH | Sundern, North Rhine-Westphalia, Germany | 51-200 | 2008 | Private |
Premier Tech Water and Environment | Montreal, Quebec, Canada | 1001-5000 | 1923 | Private |
SDS Limited | Biddisham, England, United Kingdom (UK) | 51-200 | 2002 | Private Equity |
Graf Iberica | Aiguaviva, Catalonia, Spain | 11-50 | 2007 | Private |
Want to Find More Rainwater Harvesting Companies?
If you want to find more companies that providing rainwater collection, filtration, and maintenance solutions you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.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!
Trusted by 800+ companies

















