The desalination industry in Minnesota brings together diverse companies that specialize in developing innovative water treatment solutions. They work to enable water-scarce regions to convert saltwater into fresh water for drinking, irrigation, and other practical uses. Industry pillars like Fluence Corporation and Smith Engineering Inc., along with many others, offer diverse technologies such as reverse osmosis, ultrafiltration, decentralized treatment systems, custom water treatment systems, and more. As water stress continues to increase, such companies that focus on sustainable and customizable water solutions hold crucial importance. Minnesota, being an industry leader, continues to leverage and advance these water treatment technologies.


Top 22 desalination companies in Minnesota

1. 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.


2. Wigen Water Technologies

  • Website: wigen.com
  • Headquarters: Chaska, Minnesota, United States
  • Founded: 1965
  • Headcount: 51-200
  • LinkedIn

Wigen Water Technologies is a leading OEM of custom water treatment systems, providing cost-effective and reliable solutions for industrial, municipal, and ultrapure clients. With over 4,000 successful installations worldwide, Wigen offers state-of-the-art technologies designed to meet specific water treatment challenges. Their products range from filtration and distribution to recycling, tackling the most complex needs. Wigen also offers exceptional aftermarket service solutions, including their renowned Advantage Service Assurance Program (ASAP).


3. Smith Engineering Inc.

Smith Engineering Inc is a company that specializes in providing water purification and treatment solutions. They offer custom design solutions for various industries including medical device, biotech/pharma, semiconductor, datacenters, and food & beverage. Their product offerings include filtration systems, reverse osmosis, deionization, ultraviolet light systems, lab benchtop water systems, tanks, pumps, valves, and sanitizing & cleaning chemicals.


4. Robert B. Hill Co.

  • Website: hillwater.com
  • Headquarters: St. Louis Park, Minnesota, United States
  • Founded: 1958
  • Headcount: 11-50
  • LinkedIn

Hillwater.com provides commercial water treatment solutions, including water softeners, reverse osmosis systems, and industrial water filtration. With over 60 years of experience, they offer customized water treatment systems for various industries such as hospitals, schools, and food production. Hillwater.com also supplies wholesale water treatment products and provides technical support to manufacturers and dealers. Located in St. Louis Park, MN, they are a trusted name in the industry.


5. Culligan International

  • Website: culliganmn.com
  • Headquarters: Mankato, Minnesota, United States
  • Headcount: 11-50

Culligan is a water treatment company that provides comprehensive water testing services and solutions to remove a wide range of contaminants, including softeners, filters, and bottleless coolers.


6. Mar Cor

  • Website: mcpur.com
  • Headquarters: Plymouth, Minnesota, United States
  • Founded: 1971
  • Headcount: 201-500
  • LinkedIn

Mar Cor is a company that specializes in microsphere separation and hollow fiber filtration technologies. They offer therapeutic technologies and solutions for medical water treatment, commercial and industrial applications. Their products include high purity medical water systems, disinfection products, and filtration products. Mar Cor also provides support services, training, and resources for their customers.


7. Tonna Mechanical, Inc.

  • Website: calltonna.com
  • Headquarters: Rochester, Minnesota, United States
  • Founded: 1976
  • Headcount: 51-200
  • LinkedIn

Tonna Mechanical is a heating, cooling, and plumbing company based in Rochester, MN. They provide a range of services including general plumbing repair, HVAC installation, water heater repair, and gas line installation. With over 1,000 positive reviews, they offer world-class quality, outstanding value, and unparalleled integrity. Their team of professional technicians is available 24/7 to handle any plumbing or HVAC issue, ensuring smooth plumbing flow and optimal indoor air quality. Tonna Mechanical is dedicated to providing dependable solutions for homes and businesses, making comfort a top priority.


8. Aquarius Water Conditioning

Aquarius is a water treatment company based in Minnesota and Wisconsin that offers advanced water softening and filtration solutions to homes and businesses, including purified water, specialty filters, and drinking water systems.


9. Synovis Surgical Innovations

  • Website: synovislife.com
  • Headquarters: St Paul, Minnesota, United States
  • Founded: 2004
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Synovis Life offers health water and better sleep solutions. They provide reverse osmosis systems and sleep-related products to enhance overall well-being.


10. US Water Filters

Tier1Water.com offers water purification systems and products for residential and commercial use. With a range of filtration options, including whole house systems, well water treatment, and drinking water filters, they provide solutions for various water contaminants such as chlorine, nitrates, and lead. Their products aim to improve water quality and ensure safe and clean water for everyday use.


11. Commers The Water Company

  • Website: commers.com
  • Headquarters: Blaine, Minnesota, United States
  • Founded: 1947
  • Headcount: 11-50
  • LinkedIn

Commers.com offers water treatment solutions such as water softeners, water filters, reverse osmosis systems, and water heaters. With over 75 years of experience, the company provides high-quality water treatment services to residential and commercial customers in the Twin Cities area. They offer free water analysis to identify water issues and provide customized solutions. Commers.com is known for its expertise in W.E.T. Technology and commitment to customer satisfaction.


12. Kes Equipment &a; Sales

  • Website: kesequipment.com
  • Headquarters: Northfield, Minnesota, United States
  • Headcount: 1-10

If There Is Any Delay, It's You We Pay! Need a solution to that clogged drain, hard water, old rusty pipes, or something in between? Let the trusted team at Benjamin Franklin Plumbing help! Call us today at 507-645-4037 to request service in Northfield, MN and the surrounding areas. When you need plumbing service you rely on, theres only one name to trust Benjamin Franklin Plumbing. We have been serving Northfield, MN and the surrounding areas as Kes Equipment & Sales/Hague Quality Water since 1981, and in 2006 we became a Benjamin Franklin Plumbing franchisee. For over 35 years we have been helping people with something they use every day, plumbing! From everything dealing with water quality to changing filters to repiping your home to helping with a remodeling project, theres no issue too small or too large for us to handle. No matter the size or scope of the problem, were here to solve your issue and get you back to the comfort and convenience of your home quickly and without hassle. Whats the Story Behind our Slogan, The Punctual Plumber? We know that dealing with plumbing issues are stressful enough on their own. The last thing you want is a plumber that doesnt show up on time and leaves you stranded for hours while your plumbing problem gets worse. At Benjamin Franklin Plumbing, we take your time very seriously! And we make it a point not to make you wait. In fact, we stand by our on-time guarantee that states, if there is any delay, its you we pay. Thats right, if were not on time, we PAY YOU $5.00* per each minute late up to $300.00. When you work with us, you can trust in the expertise of our technicians and quality of service youll receive. Heres what you can expect when you call us for your plumbing needs: Expertly-Trained Technicians: Every technician we hire on has undergone rigorous training with a master plumber and receives ongoing training on the latest technology and methods to ensure the safest, most efficient plumbing service possible. Personalized Solutions: Your plumber will evaluate ...


13. Project Safewater

Project Safewater is a company that operates in the Internet industry. It employs 1-5 people and has $0M-$1M of revenue. The company is headquartered in Minneapolis, Minnesota.


14. Premier Water Technologies, Inc

Premier Water is a Minnesota-based water treatment company that offers residential and commercial water softening, filtration, and purification systems.


15. Merles Water Conditioning

Merles Water Conditioning is an independent water treatment company located in North St. Paul, Minnesota. They offer various water conditioning systems, including drinking water filtration, whole house systems, water testing, reverse osmosis, residential water softeners, and iron removal systems.


16. McGowan Water Conditioning Inc

McGowan Water Conditioning is a provider of water treatment services and products for both residential and commercial clients in Mankato and southern Minnesota. Their offerings include water testing, softeners, filtration systems, reverse osmosis, and UV lights.


17. Haferman Water Conditioning

Haferman Water Products offers a variety of water treatment solutions including water softeners, drinking water systems, iron rust and odor filters, specialty solutions, and more.


18. Peterson Salt and Water Treatment

Peterson Salt & Water Treatment provides water softener and purification systems, as well as salt products such as ice melt and pool salt in the Minneapolis-St. Paul metro area. They offer installation services, repair and maintenance services, and salt delivery.


19. Tri County Water Conditioning, Inc

Tri County Water Conditioning is a water solutions company that provides services such as water softeners, whole home filtration, drinking water systems, and plumbing services. The company addresses common water problems such as iron and rust, smelly water, and also offers bottled water and salt delivery services.


20. Benjamin Franklin Plumbing of Northfield

Benjamin Franklin Plumbing provides expert plumbing services such as water softener systems, drain cleaning services, iron filtration systems, reverse osmosis systems, sewer line repairs, and more in Northfield, Minnesota and surrounding areas.


21. Culligan Red Wing

  • Website: culliganredwing.com
  • Headquarters: Red Wing, Minnesota, United States
  • Founded: 1936
  • Headcount: 51-200

Culligan of Red Wing offers water treatment solutions to residential and commercial customers in the Hastings, Red Wing, and surrounding areas through water testing and delivery services.


22. Culligan Water Winona MN

Culligan is a water treatment company serving both commercial and residential customers in Winona, MN and Tomah, WI. They offer reliable, high-quality water softeners, bottleless coolers, and bottled water delivered right to your door.


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