Water treatment is an indispensable industry functioning in the heart of Arizona, offering crucial solutions to purify water and ensure it's usable and safe for both households and businesses. The industry comprises diverse companies ranging from specialized construction contractors to expert engineering firms and solution providers, each focusing on different aspects of water treatment. These companies offer a variety of services such as water system improvements, wastewater treatment, advanced water purification systems, and infrastructure design. The future of the industry looks promising as the need for clean water continues to rise and advancements in technology pave the way for more efficient and eco-friendly water treatment methods.


Top 24 water treatment companies in Arizona

1. MGC Contractors

MGC Contractors is a construction company specializing in wastewater treatment and water system improvements. With a team of experienced professionals, they provide services such as general construction, plant supervision, and water treatment compliance management.


2. Wilson Engineers, LLC

Wilson Engineers, LLC is an engineering design and construction management firm specializing in water, wastewater, reclaimed water, and electrical infrastructure. With over 35 years of experience, we have provided full-service engineering design and construction management services for numerous projects in Arizona, totaling nearly $1 billion. Our expertise includes treatment facilities, pump stations, conveyance pipelines, and more. We are known for our innovative solutions and commitment to delivering high-quality work in a timely manner.


3. Aqua Science

Aqua Science is a company specializing in water treatment solutions. They offer a wide range of products and services, including reverse osmosis systems, misting and fog systems, and water conditioners and softeners. With over 30 years of experience, they provide high-quality solutions to residential and commercial customers in the Phoenix area.


4. Currier Construction Inc

Currier Construction is a construction company specializing in the design and construction of water and wastewater treatment systems. With over 30 years of experience, they have successfully completed numerous projects in the Phoenix area. They prioritize safety, quality, and customer satisfaction.


5. Spectrapure

SpectraPure is a company that specializes in providing high-quality water filtration systems and components. They offer a wide range of products, including membrane upgrade kits, filter upgrade kits, pump kits, media reactors, and more. All of their systems and cartridges are hand-built and tested for quality in Tempe, AZ.


6. Thermal Engineering Of Arizona

TEA Tucson is a company specialized in waste water processing and filtration solutions. They offer the Cera-Pure line of filtration products, including their EcoTM system, which provides ultrafiltration level water purification. With a focus on ceramic element filtration, TEA Tucson aims to solve waste water, energy, and water recovery problems for their customers.


7. Water Treatment Technologies

  • Website: wttaz.com
  • Headquarters: Phoenix, Arizona, United States
  • Headcount: 1-10
  • LinkedIn

Water Treatment Technologies, Inc. provides high-quality water treatment services and equipment for residential and commercial customers. With over 50 years of experience in the industry, they offer solutions such as water softeners, filtration devices, reverse osmosis systems, and more. Their goal is to improve water quality, making it safe and clean for drinking, cooking, and other uses.


8. Advanced Water Filters

Advanced Water Filters sells replacement filters and offers water filtration services, including reverse osmosis systems, water softeners, and whole-house water filters.


9. Green Valley Water

Green Valley Water provides a range of water treatment solutions utilizing state-of-the-art technology for residential and commercial clients.


10. High Peaks Water Services, INC

High Peaks Water Services offers quality Phoenix water treatment and purification products and services including water softeners, reverse osmosis systems, granular activated carbon systems and mechanical sediment removal systems.


11. Planet Water Systems

Planet Water provides commercial water filtration systems utilizing ultra-filtration technology that removes harmful organisms and ensures clean drinking water that meets World Health Organization standards.


12. Energy One

  • Website: energyonewater.com
  • Headquarters: Scottsdale, Arizona, United States
  • Headcount: 11-50

Energy One Water is a family-owned business based in Scottsdale, Arizona, that offers custom water treatment solutions to provide clean, healthy water for homes and businesses.


13. Spring Rain Water Solutions

Spring Rain Inc. is a water treatment solutions company based in Chandler, AZ, providing effective water conditioning equipment installation and maintenance services, home water softeners, water filtration, and reverse osmosis systems to homes and businesses in the area for 20+ years.


14. Water Systems AZ

Clear Water Concepts is a water treatment company based in Phoenix, Arizona that offers quality water softeners, water filters and reverse osmosis systems.


15. The Honest Water Filter Company

Honestwaterfilter offers top-quality water filtration systems for homes, offices, and corporations. Their products are easy to install, maintain, and operate, ensuring that you always have access to clean and safe drinking water.


16. San Tan Water Solutions

San Tan Water Solutions offers water testing and treatment services in the San Tan Valley area to combat hard water problems in homes.


17. watersystemsolutions.com

Wholesale water treatment equipment and products that incorporate the latest in proven technology. Filters, purification, drinking systems and reticulated foam are some of the specialty products we have developed and now offer to the industry. Best in class engineering, testing and customer service are corporate cultures that everyone at Water System Solutions abides by. Need water treatment products that separate you from your competition? Then we have what you need. Or can develop customized system exclusive to you. Give us a call at 480-497-4200 and let us know how we can help you!


18. Gold Star Plumbing & Drain

Gold Star Plumbing & Drain is a plumbing company with 25 years of industry experience and the latest plumbing technology, providing a wide array of services including plumbing repairs, drain cleaning, water treatment, water heater repair and installation, sewer line repair, and gas leak repairs in various service areas.


19. All About Water - Ecowater Systems

  • Website: ecowateraz.com
  • Headquarters: Chandler, Arizona, United States
  • Founded: 1974
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

All About Water is a plumbing and water treatment service provider operating in Phoenix and surrounding areas. They offer a wide range of services, including water heaters, water treatment systems, water filtration, and plumbing solutions.


20. Premier H2O

PremierH2O is a water filtration company offering products like filters, systems, parts, accessories, and test equipment for homes and businesses.


21. Premier Water Systems Inc

Premier Water Systems provides drinking water systems, water softeners, whole house systems, leak detection systems and ultrafiltration systems.


22. RH2O Engineering, Inc.

  • Website: rh2oeng.com
  • Headquarters: Scottsdale, Arizona, United States
  • Founded: 1995
  • Headcount: 11-50
  • LinkedIn

RH2O Engineering offers industrial water treatment services and products such as water analysis, chemical treatment, legionella testing, operator training, corrosion inhibition, and waste water processing.


23. Hennesy Mechanical Sales

Hennesy Mechanical Sales LLC offers process equipment, controls, and services for the municipal water, wastewater, and industrial marketplaces. They specialize in providing reliable and efficient solutions for sewage pumps, chemical feeders, dewatering systems, and odor control.


24. Arizona's Dukes of Air, LLC

Arizona's Dukes of Air provides heating, cooling, plumbing, and water treatment services to residential and commercial customers in the East Valley area.


Want to find more water treatment companies?


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...and a lot more!