Maine's water treatment industry plays a crucial role in maintaining public health and environmental protection. This sector consists of companies specializing in different areas, including water, wastewater, stormwater treatment, and environmental remediation services. They use innovative technologies to ensure the efficient treatment of water, serving a variety of clients across public and private sectors. Moreover, these companies emphasize sustainability, striving for methods that minimize environmental impact. As global issues of climate change and water scarcity continue to escalate, the water treatment industry in Maine is more important than ever, poised to grow and innovate in response to these challenges.


Top 24 water treatment companies in Maine

1. Woodard & Curran

  • Website: woodardcurran.com
  • Headquarters: Portland, Maine, United States
  • Founded: 1979
  • Headcount: 1001-5000
  • Latest funding type: Series Unknown
  • LinkedIn

Woodard & Curran is a company that provides various environmental services and solutions. They specialize in water treatment, wastewater management, stormwater control, environmental remediation, and sustainability. With a focus on community development and industrial plant engineering, Woodard & Curran helps clients in the public and private sectors operate critical assets efficiently and responsibly.


2. Wright-Pierce

Wright-Pierce is a company that specializes in providing professional engineering and consulting services. They offer a wide range of services including water and wastewater treatment, stormwater management, and civil engineering. With their expertise and experience, they help clients achieve their infrastructure goals and ensure environmental compliance.


3. Howell Laboratories, Inc.

Howell Laboratories is a company that specializes in water treatment, seawater treatment, potable water treatment, compressed air treatment, and moisture measurement. They offer a range of products and services to the defense and commercial markets. With a history dating back to 1880, Howell Laboratories is known for its expertise and dedication to generating solutions on demand.


4. Air & Water Quality Inc.

  • Website: awqinc.com
  • Headquarters: Freeport, Maine, United States
  • Founded: 1989
  • Headcount: 11-50
  • LinkedIn

Air & Water Quality Inc is a company based in Freeport, Maine. They specialize in providing solutions for water quality and soil gas issues in schools, hospitals, laboratories, and commercial/industrial buildings. They offer services for water treatment, radon detection, and removal. With over 30 years of experience, they are known for their expertise in improving water and air quality. They are an Authorized, Independent Kinetico Dealer, offering environmentally friendly products with high removal efficiencies and non-electric operation.


5. York Water District

The York Water District is a provider of drinking water services to the Town of York, Maine, for over 100 years.


6. Water Treatment Equipment, INC.

  • Website: wte-inc.com
  • Headquarters: Yarmouth, Maine, United States
  • Founded: 1964
  • Headcount: 11-50
  • LinkedIn

Water Treatment Equipment is a company dedicated to providing service and products to assure the enjoyment of clean water. They analyze the water problems and needs of residential and commercial customers to provide solutions through the use of the best available technology.


7. Goodwin Well & Water, INC.

Goodwin Well & Water is a comprehensive water solutions provider to Maine's residential, commercial, and municipal entities.


8. Ward Water

Ward Water is a company specialized in the delivery and treatment of clean and healthy drinking water in Maine through their water treatment and testing services. They provide water systems installation, testing, and treatment for harmful bacteria, minerals, and elements like arsenic, uranium, and radon.


9. Fontus Water Treatment

Fontus Water Treatment specializes in water testing, installation, and maintenance of systems for homes and offices to ensure clean, pure water.


10. EverClean Systems

Everclean Water Treatment Systems established a vision in 1995 that has remained a mainstay of the company's growth and future. That vision is that Everclean takes a strong interest in our clients by providing not only exceptional equipment, but also the knowledge to put quality water into your home or business. Everclean Water Treatment Systems has set itself apart in the industry, as we are capable of implementing the variety of water treatment equipment we sell and install, even in large amounts, while still maintaining a personal touch and competitive pricing. Our business model is simple: we are small enough to care, but smart enough to provide exceptional service.


11. Cerahelix

Cerahelix specializes in DNA-based nanofiltration products and services for industrial needs.


12. Aerus of Augusta Maine

Aerus of Augusta offers air and water purification systems to improve the air and water quality in homes and businesses.


13. Atlantic Water Solutions

Atlantic Water Solutions is your best resource for water testing, effective water treatment systems, well drilling, pump repair and other pump services and well inspections. Our mission is to provide accurate water analysis, informative proposals, and the right solutions for your family's needs. Our prompt service and quality product line will ensure customer satisfaction for years to come. Your family can count on Atlantic Water Solutions, whether your water quality needs improvement, you are out of water, need a new well, or your current filter system needs maintenance. Don't settle for second best. Let Atlantic Water Solutions be your one stop pure water resolution. Contact us and see how Atlantic Water Solutions can improve your water today!


14. Long Pond Water District

Long Pond Water District supplies clean and safe drinking water from Long Pond, a spring-fed lake (see photograph above) located in a nature-preserve, to the towns of Sullivan and Sorrento, Maine.


15. Mainely Water

  • Website: mainelywater.com
  • Headquarters: Burlington, Maine, United States
  • Headcount: 1-10

Here in Maine, we have the purity of the great outdoors. With that comes some of nature's dark side. In addition to the usual Hard water, Iron (rusty) water, Sulfur (rotten egg smell) water, and a few other annoying problems, we have more serious problems such as Arsenic, Uranium, Radon & Bacteria. Finding any of these problems in a private well is actually quite common. Chuck, The Certified Water Specialist (that's me), owner of Mainely Water LLC, has more than 36 years of experience in the water treatment industry. We specialize in helping residential and small commercial customers fix water problems. We are a local Maine small business... family owned. We carry an impressive inventory to meet your needs. And we have the experience and expertise to conduct analysis and make a proper assessment of you water quality and your family's needs for water usage.


16. ECT2 (Emerging Compounds Treatment Technologies, Inc.)

  • Website: ect2.com
  • Headquarters: Portland, Maine, United States
  • Founded: 2013
  • Headcount: 51-200
  • LinkedIn

ECT2 is a company that specializes in providing solutions for handling contamination problems, particularly PFAS, 1,4-Dioxane, and Specialty VOCs. They offer advanced treatment technology and expertise to deliver impressive results for clients facing various challenges. With a focus on emerging compounds treatment technologies, ECT2 aims to be a leader in the industry.


17. Bangor Water District

Bangor Water is committed to providing high quality water for domestic and fire protection purposes. With a focus on cost control, innovation, and customer service, they ensure a safe and reliable water supply.


18. Maine Water

Maine Water Co. is a water utility company providing clean and safe drinking water to the communities of Biddeford, Saco, Old Orchard Beach, and Pine Point. They offer water service to residential and commercial customers, ensuring high-quality water through regular testing and maintenance. With a focus on conservation and environmental protection, Maine Water Co. is committed to delivering reliable and sustainable water resources for its customers.


19. Marquis Well &a; Pump

Marquis Well & Pump is owned and operated by me Randy Marquis, and we have been serving Southern Maine for 15 years. We understand your needs and with hard work and experience have been completely satisfying the homeowners of Portland, ME ; Sanford, ME; and Biddeford, ME when it comes to their well, pump, and filter services. Our motto is ""service the way you want it,"" and it's that attitude that's given us so much success. So if you think that your water filter or water pump might need service, or you need some well drilling done on your property, give Marquis Well & Pump a call at (207) 459-0720 today. We'll quickly come to your home, evaluate your needs, and service your well or pump as quickly and efficiently as possible.


20. Aroostook Water Care Inc

Aroostook Water Care Inc is a consumer goods company based out of 424 North St, Houlton, Maine, United States.


21. Kennebec Water District

  • Website: kennebecwater.org
  • Headquarters: Waterville, Maine, United States
  • Founded: 1899
  • Headcount: 11-50

Kennebec Water District is a water utility company based in Waterville, Maine, that provides water supply and services to residential, commercial, and industrial customers.


22. Garrett Pillsbury

Garrett Pillsbury is a full-service plumbing, heating, air conditioning, installation and residential service company serving all of the Southern Maine coastal community. Many Garrett Pillsbury employees are simply neighbors helping you make sure your home is running the way it should. For that reason we work on each home the way we would work on our own. For years weve been satisfying thousands of customers with our commitment to consistently deliver unparalleled service. Our sole aim is to provide you with the highest level of service every time, no matter what your project entails regardless of size, scope or level of complexity. You will find our staff to be professional, experienced, hard working and determined to make your experience with us a positive one. If for any reason you are not entirely satisfied with our service we want to hear about it so we can re-double our efforts to make it right.


23. Blue Reserve Water

Blue Reserve is a water technology company with offices in Boston MA and Portland Maine we provide sustainable drinking water service to businesses and homes. Our product, the bottle-less water cooler, combines top of the line water purification technology with the aesthetics and functionality of a typical 5-gallon water bubbler. As opposed to paying for the transportation of bottled water, our bottle-free cooler connects to a nearby water line and purifies local tap water to the highest standards. Still providing instant hot and cold pure water, our product effectively eliminates the bottle as well as the associated inefficiencies of water delivery. Through our service, which includes installation, filter changes, and maintenance, a business will cut costs, reduce its environmental footprint, and streamline their facility. Blue Reserve’s mission is to displace our national dependency on bottled water by bringing to market sustainable and affordable water purification technology. Through our steadfast commitment to environmental stewardship and corporate responsibility, we will build a healthier, safer, and more sustainable world. Learn more about our innovative office water solutions at www.bluereserve.com.


24. Brunswick Sewer District

Brunswick Sewer District is a quasi-municipal corporation created in 1947. They aim to protect the health and environment of the communities they serve through wastewater collection and treatment in an environmentally responsible, efficient, and reliable manner.


Want to find more water treatment companies?


If you want to find more companies that provide varied solutions like water purification, wastewater management, and environmental restoration 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!