The water utilities industry is an essential sector responsible for the management of water resources. Companies within this industry handle a variety of tasks from water procurement, treatment, and distribution to waste water management. They provide vital services to residential, commercial, and industrial customers, ensuring access to clean, safe water, a fundamental human right. With growing environmental concerns, many of these firms are now focusing on eco-friendly water solutions and efficient management practices. The industry is projected to see continued growth as developments in technology present new opportunities for improved service delivery.


Top 26 Water Utilities Companies

1. Pentair

  • Website: pentair.com
  • Headquarters: London, Richmond Upon Thames, United Kingdom
  • Founded: 1966
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

Pentair is a company that offers a wide range of products and solutions in the field of water supply, disposal, and treatment. They provide pool and spa equipment, water filtration systems, pumps for various applications, and other related accessories. Pentair is known for its commitment to energy efficiency, as evidenced by their partnership with ENERGY STAR since 2013.


2. Sabesp

Sabesp is a company that specializes in water and sewage services in Brazil. They provide essential water and sewage infrastructure to residential, commercial, and industrial customers.


3. Copasa

  • Website: copasa.com.br
  • Headquarters: Belo Horizonte, Minas Gerais, Brazil
  • Founded: 1963
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

Copasa Serviços de Saneamento Integrado do Norte e Nordeste de Minas Gerais S/A - COPANOR is a company that provides services in water supply and sanitation. They plan, design, execute, expand, remodel, operate, and provide services for water supply and sanitation in various regions of Minas Gerais. Their mission is to provide sustainable sanitation services in partnership with the government and municipalities, while their vision is to be recognized as a company that delivers efficient and high-quality services to society.


4. Sanepar

  • Website: sanepar.com.br
  • Headquarters: Curitiba, Parana, Brazil
  • Founded: 1963
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Sanepar is a company that operates in the water and sanitation sector. They provide water and sewage services to residential, commercial, and industrial customers. With a focus on sustainability and efficiency, Sanepar ensures the availability of clean water and proper sanitation to improve the quality of life for communities. Their services include water treatment, sewage collection and treatment, and environmental management.


5. Azersu JSC

  • Website: azersu.az
  • Headquarters: Baku, Baki, Azerbaijan
  • Founded: 2004
  • Headcount: 10001+
  • LinkedIn

Azersu is a company that provides water supply and sanitation services in Azerbaijan. They contribute to improving the quality of water supply in rural areas, the treatment and reuse of wastewater, and overall water safety in the country.


6. American Water

  • Website: amwater.com
  • Headquarters: Camden, New Jersey, United States
  • Founded: 1886
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

American Water is the largest and most geographically diverse, publicly traded U.S. water and wastewater company. They provide clean, safe, reliable, and affordable water and wastewater services. They have a strong partnership with the Department of Defense through the UP Program.


7. Xylem

  • Website: xylem.com
  • Headquarters: Rye Brook, New York, United States
  • Founded: 2008
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

Xylem Inc. is a company that specializes in water technology, providing solutions for water and wastewater transportation, treatment, and testing. They offer a wide range of products and services to help manage and conserve water resources.


8. Corsan

  • Website: corsan.com.br
  • Headquarters: Porto Alegre, Rio Grande Do Sul, Brazil
  • Founded: 1965
  • Headcount: 1001-5000
  • LinkedIn

Corsan is a company that provides operational support services for water distribution systems. They also offer services for sewage treatment and disposal, as well as maintenance and installation of water supply systems.


9. WSSC Water

  • Website: wsscwater.com
  • Headquarters: Laurel, Maryland, United States
  • Founded: 1918
  • Headcount: 1001-5000
  • LinkedIn

WSSC Water is a water services provider that has been serving Montgomery and Prince George's counties for over 100 years. They are dedicated to delivering safe and clean water to their customers, without any drinking water quality violations. The company is committed to staying informed and continuously improving their water services.


10. Marafiq

  • Website: marafiq.com.sa
  • Headquarters: Jubail Industrial City, Eastern Province, Saudi Arabia
  • Founded: 2003
  • Headcount: 1001-5000
  • LinkedIn

Marafiq is a company based in Saudi Arabia that specializes in providing vital infrastructure services including water, power, and gas distribution. They offer services such as seawater cooling, potable water supply, and waste water treatment. Marafiq is committed to sustainable business operations and operates in various industries including energy, technology development, and environmental performance.


11. CAESB - Companhia de Saneamento Ambiental do Distrito Federal

  • Website: caesb.df.gov.br
  • Headquarters: Águas Claras, Distrito Federal, Brazil
  • Founded: 1959
  • Headcount: 1001-5000
  • LinkedIn

Caesb is a company engaged in providing water and sanitation services in the Brasília, Brazil. They offer services such as water supply, wastewater management, and water treatment. Caesb aims to ensure the availability of clean and safe water for residential, commercial, and industrial consumers.


12. De Watergroep

  • Website: dewatergroep.be
  • Headquarters: Brussel, Brussels Hoofdstedelijk Gewest, Belgium
  • Founded: 1913
  • Headcount: 1001-5000
  • LinkedIn

De Watergroep is a water company that provides drinking water, industrial water, and wastewater services. They ensure the supply and quality of water to households and industries in the Vlaams-Brabant region. They also offer water-related services such as meter reading and maintenance.


13. Saneago

Saneamento de Goiás SA is a company based in Brazil that specializes in providing water and sanitation services. They offer a wide range of services including water treatment, sewage treatment, and wastewater management.


14. Evoqua Water Technologies

  • Website: evoqua.com
  • Headquarters: Pittsburgh, Pennsylvania, United States
  • Founded: 2013
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Evoqua Water Technologies LLC is a leading provider of water and wastewater treatment solutions. They offer a range of products and services, including filtration systems, disinfection systems, and high efficiency sand filters. With a focus on sustainability and innovation, Evoqua helps customers in various industries ensure clean and safe water for their operations.


15. Sanesul

Sanesul is a water and sanitation company based in Campo Grande, MS. They provide essential services such as water treatment, sewage treatment, and water distribution to various locations. With a focus on quality and sustainability, Sanesul plays a crucial role in ensuring access to clean water and promoting public health.


16. Brabant Water N.V.

  • Website: brabantwater.nl
  • Headquarters: 'S-Hertogenbosch, Noord-Brabant, Netherlands
  • Founded: 2002
  • Headcount: 501-1000
  • LinkedIn

Brabant Water is a company that provides drinking water in the Brabant region. They ensure the production of safe and healthy tap water for households and businesses. They offer services such as water hardness check, water conservation check, and customer support.


17. Companhia de Agua e Esgoto do Ceara - CAGECE

Cagece is a company that specializes in providing water and sewage services in the state of Ceará, Brazil. They offer reliable and efficient water supply and wastewater treatment solutions to residential, commercial, and industrial customers.


18. California Water Service Company

  • Website: calwatergroup.com
  • Headquarters: San Jose, California, United States
  • Founded: 1926
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

California Water Service Group is a company that provides water services in California, Hawaii, New Mexico, Texas, and Washington. They offer water supply and wastewater services to residential, commercial, and industrial customers.


19. Denver Water

Denver Water is a water utility company that provides high-quality water and essential services to residential and commercial customers in the Denver area. They ensure water supply, manage water quality, and offer conservation programs to promote efficient water use.


20. SUEZ - Oil & Gas Systems

Suez Water Technologies & Solutions is a company that specializes in providing advanced water and wastewater treatment solutions. They offer a range of innovative technologies and services to help industries, municipalities, and commercial customers effectively manage their water resources and meet environmental regulations.


21. Epmaps - Agua De Quito

AGUAQUITO is a municipal entity responsible for water management in the Metropolitan District of Quito. They handle the entire process from water collection to urban wastewater management, including conveyance, purification, distribution, and collection. Their recent mega project Chalpi Papallacta ensures water supply for Quito until 2040.


22. Jumapam

JUMAPAM is a government organization that provides water supply and sewage services in Mazatlán. They ensure the delivery of clean and safe water to residential, commercial, and industrial customers. JUMAPAM also manages the maintenance and repair of water infrastructure and promotes water conservation.


23. Eau de Paris

Eaudeparis.fr is a water management company that ensures the supply of safe and potable water to the city of Paris. With a network of seven treatment plants and advanced technologies, they guarantee the highest standards of water quality. They source water from underground aquifers and rivers, and also maintain reservoirs for storage. With a commitment to sustainability and customer service, they play a vital role in safeguarding the water resources of Paris.


24. Camwater

  • Website: camwater.cm
  • Headquarters: Douala, Littoral, Cameroon
  • Founded: 2008
  • Headcount: 1001-5000
  • LinkedIn

Camwater.cm is a water and sanitation company based in Cameroon. They provide clean and safe drinking water to the population. Their services include water distribution, water treatment, and maintenance of water infrastructure.


25. Casan

  • Website: casan.com.br
  • Headquarters: Florianópolis, Santa Catarina, Brazil
  • Founded: 1970
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Casan.com.br is a company that provides water and sanitation services in the state of Santa Catarina, Brazil. They offer services such as billing, consumption monitoring, and customer support through their online portal. Customers can access their bills, report problems, and simulate their usage volume.


26. Sofiyska voda, operated by Veolia

Sofiyska Voda is a company that provides water supply and wastewater treatment services in Sofia, Bulgaria. They offer reliable and safe drinking water to residents and businesses, as well as maintain and manage the water distribution system.


Want to find more water utilities companies?


If you want to find more companies that offer water treatment, supply, and sanitation services 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:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners 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!