The desalination industry is responsible for the conversion of saline water into fresh water suitable for human consumption and irrigation. This field includes companies like ACWA Power and Aquatech International that offer services ranging from industrial process water treatment to wastewater management. With the increasing global water scarcity and pollution issues, this industry is projected to see a significant boom in the near future, making strides towards sustainable, efficient, and cost-effective desalination technologies.


Top 23 Desalination Companies

1. ACWA Power

  • Website: acwapower.com
  • Headquarters: Riyadh, Ar Riyad, Saudi Arabia
  • Founded: 2004
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

ACWA Power is a developer, investor, and operator of power generation and desalinated water plants. They have 68 assets across 12 countries and employ over 3,900 people. Their portfolio has an investment value of USD 68.4 billion, generating 44.4 GW of power and producing 6.2 million m3/day of desalinated water.


2. GE Water & Process Technologies

  • Website: gewater.com
  • Headquarters: Trevose, Pennsylvania, United States
  • Founded: 1925
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

GE Water is a company focused on water treatment and management solutions. Their offerings include technologies, products, and services for industrial, municipal, and commercial customers.


3. Aquatech International

  • Website: aquatech.com
  • Headquarters: Canonsburg, Pennsylvania, United States
  • Founded: 1981
  • Headcount: 501-1000
  • LinkedIn

Aquatech International offers integrated water services and solutions including desalination, zero liquid discharge, wastewater treatment, and industrial process water treatment. They specialize in membrane technology and provide energy services for total water management.


4. Mobile Water Services

Mobile Water Services is a water treatment company that offers filtration, deionization, reverse osmosis, and other technologies to produce high-quality water. They provide custom and flexible services for various industries, including chemical, sugar, and engineering. Their membrane technology treats high salinity water, and they also offer desalination, ultrafiltration, and degassification services. They are a market leader in water treatment and offer 24/7 rental solutions. They serve customers in Europe and have a team available for assistance.


5. Waterleau

  • Website: waterleau.com
  • Headquarters: Wespelaar, Vlaams-Brabant, Belgium
  • Founded: 2000
  • Headcount: 201-500
  • LinkedIn

Waterleau is a world-leading water technology company committed to protecting our most precious natural resource, water. They offer innovative technologies to help industries and municipalities reduce their water footprint. With a focus on limiting the eco-footprint in various industries, they provide turn-key plants, modular treatment solutions, and digital monitoring services.


6. H2O Innovation

  • Website: h2oinnovation.com
  • Headquarters: Quebec City, Quebec, Canada
  • Founded: 2000
  • Headcount: 501-1000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

H2O Innovation is a water technology and services company that offers solutions for drinking water, wastewater, water reuse, and desalination. Their technologies include nanofiltration, reverse osmosis, ultra and micro filtration, membrane bioreactor, multimedia and greensand filters, ion exchange, and EDI.


7. Corodex Industries

Corodex Industries specializes in providing world-class water purification, wastewater treatment, and odor control solutions. They offer turnkey and package systems for desalination, industrial water reuse, potable water supply, and the food and beverage industries.


8. Biwater

  • Website: biwater.com
  • Headquarters: Surrey, Dorking, United Kingdom
  • Founded: 1968
  • Headcount: 501-1000
  • LinkedIn

Biwater is a global company that specializes in providing sustainable treated water solutions. They serve communities, protect the environment, and promote economic development. Their comprehensive solutions include water treatment, wastewater treatment, desalination, water reuse, membrane treatment, and modular treatment plants. They also offer project finance, operation and maintenance, and water asset management services.


9. IDE Technologies

IDE Tech is a world leader in water treatment solutions, specializing in the development, engineering, construction, and operation of advanced water treatment & desalination plants for municipal and industrial customers.


10. Osmoflo

  • Website: osmoflo.com
  • Headquarters: Burton, South Australia, Australia
  • Founded: 1991
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Osmoflo is a global desalination and water treatment company that offers international coverage of its world-class capabilities in delivering water treatment solutions. Their plants are located around the world at remote mine sites, oil & gas fields, power stations, city breweries, townships, and coal seam gas fields. They provide drinking water, process water, high purity water, and recycled water.


11. AES Arabia Ltd

  • Website: aesarabia.com
  • Headquarters: Riyadh, Ar Riyad, Saudi Arabia
  • Founded: 1985
  • Headcount: 201-500
  • LinkedIn

AES Arabia is a company that specializes in providing water treatment solutions and systems. They offer a wide range of products and services including reverse osmosis plants, sewage treatment plants, wastewater treatment plants, membrane filtration systems, and more.


12. Sidem

SIDEM is a company that specializes in smart desalination processes and offers innovative solutions for producing large quantities of desalinated water. They provide expertise in membrane and thermal desalination processes, and have a strong focus on quality management.


13. SafBon Water Technology

SafBon Water Technology, Inc (SWT) is a global integrated solutions provider for advanced water and wastewater treatment systems. With over 30 years of experience in the industry, we offer engineering capabilities and provide a single source solution for all types of water and wastewater treatment technologies including filtration, ultra/microfiltration, membrane bioreactors, and desalination with reverse osmosis.


14. SAWACO - Water Desalination

  • Website: sawaco.com
  • Headquarters: Jeddah, Western Province, Saudi Arabia
  • Founded: 2002
  • Headcount: 51-200
  • LinkedIn

SAWACO is a sea-water desalination company based in Saudi Arabia that offers pure and healthy water solutions. They specialize in customizing their water products to meet the specific needs of their clients.


15. SNG Solutions

  • Website: snapa.co.th
  • Headquarters: Bangkok, Bangkok, Thailand
  • Founded: 1959
  • Headcount: 1001-5000
  • LinkedIn

S.Napa (Thailand) Co., Ltd. offers high-quality water treatment systems, including wastewater treatment, reverse osmosis, and seawater desalination. They also provide pool maintenance services and water filtration systems.


16. Huamo Group

Huamo Group offers various water treatment solutions, including ozone generators, nanofiltration membranes, and desalination systems. The company also provides filter control valves, replacement water filter cartridges, and membrane housing pressure vessels.


17. Fluence Corporation

  • Website: fluencecorp.com
  • Headquarters: Minneapolis, Minnesota, United States
  • Founded: 2017
  • Headcount: 201-500
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Fluence is a company specializing in water and wastewater treatment solutions for various industries. They offer a range of products and technologies, including reverse osmosis, ultrafiltration, and decentralized treatment systems. Their customized plants and sustainable solutions help organizations achieve water sustainability and turn waste into a resource.


18. Aquasure Limited

Aquasure is a company that operates the Victorian Desalination Project in Wonthaggi. With a guaranteed production capacity of 150 billion liters of water a year, the company provides a drought-proof water supply to Melbourne and Geelong. Its plant comprises 29 buildings, including the reverse osmosis building, and has the capability to expand to 200 billion liters a year.


19. Hydranautics - A Nitto Group Company

  • Website: membranes.com
  • Headquarters: San Diego, California, United States
  • Founded: 1963
  • Headcount: 501-1000
  • LinkedIn

Hydranautics, a Nitto Group Company, is a global leader in membrane technology. They specialize in manufacturing advanced, high-performance membrane products for industries worldwide.


20. Water and Environment Technologies Company - WETICO

  • Website: wetico.com
  • Headquarters: Riyadh, New York, Saudi Arabia
  • Headcount: 501-1000
  • LinkedIn

WETICO is an environmental engineering company and integrated solutions provider specializing in water and wastewater treatment.


21. PACT ENGINEERING Co

  • Website: pactusa.com
  • Headquarters: Dubai, Dubai, United Arab Emirates
  • Founded: 2000
  • Headcount: 201-500
  • LinkedIn

PACT Engineering is a company that offers engineering, procurement, construction, and operation & maintenance services in the water treatment industry. They provide a range of products including compact water treatment plants, reverse osmosis desalination systems, and multimedia filters. With a focus on quality and customer satisfaction, PACT Engineering caters to municipal, industrial, and residential clients globally.


22. Mesogeos S.A.

  • Website: mesogeos.gr
  • Headquarters: Athens, Attica, Greece
  • Founded: 2000
  • Headcount: 201-500
  • LinkedIn

Mesogeos S.A. is an environmental solutions company specializing in solid waste management, wastewater treatment, and water management. They offer a range of technologies and products including tunnel composting, anaerobic digestion, membrane bioreactors, reverse osmosis, and compact water treatment systems.


23. Agua Pura

AGUAPURA U.S.A. is a leading manufacturer of packaged reverse osmosis desalination equipment with over 25 years of experience.


Want to find more desalination companies?


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