Water treatment solution providers, shortlisted.

Watch Water is a Mannheim, Germany based manufacturer of water and wastewater treatment media with more than 45 years of experience and over 45 branches worldwide. The company produces scale prevention media, adsorbents, filter media, and instant dosing chemicals for drinking water, food and beverage, boilers, cooling towers, wastewater, and reuse. Its products remove iron, manganese, hydrogen sulfide, heavy metals, and turbidity.

AWC Water Solutions is a Canadian company headquartered in Langley, British Columbia, with a secondary office in Calgary, Alberta. With over 40 years in operation, the company designs and manufactures integrated water and wastewater treatment systems for municipal and industrial applications, combining multiple technologies into unified systems. AWC has delivered more than 500 systems treating 632 million gallons per day across North America.

Bluedrop Water is a South Easton, Massachusetts based water filtration company serving New England across residential, hospitality, office, and commercial and industrial sectors. The company tests water, then designs, installs, and maintains whole home and commercial systems for high volume contaminant removal. Its industrial clients include Boston Scientific and Samuel Adams, served by reverse osmosis, filtration, and softening systems sized for food and beverage, pharmaceutical, healthcare, and power applications.

SolarPure is a United States company based in Longwood, Florida that produces solar-powered water treatment and conditioning systems for homes and businesses. The company markets itself as the original solar-powered water treatment system, eliminating energy consumption while removing contaminants such as lead, chlorine, bacteria, sulfur, fluoride, nitrates, and iron through custom-fitted filtration and softening media.

Herco Wassertechnik GmbH manufactures industrial water treatment systems made in Germany, with nearly 80 years of operation and specialized expertise in medical applications, particularly hemodialysis water purification. The company supplies single-pass and double-pass reverse osmosis units for dialysis clinics, thermally sanitizable systems cleanable at up to 90 degrees Celsius, and dead-zone-free loop distribution. Services include installation, commissioning, training, maintenance, and the regeneration and rental of filter cartridges.

MAC Water Technologies is a United States company based in Kansas City, Kansas that manufactures, implements, and maintains water and wastewater treatment systems. The company focuses on reducing total dissolved solids in wastewater through multiple treatment methods to help clients meet EPA discharge standards, and also provides boiler water treatment and chemical services for industrial operations.

bioprocessH2O is a United States company headquartered in Portsmouth, Rhode Island that designs, manufactures, and assembles advanced process water and wastewater treatment systems for industrial and municipal clients. The company specializes in custom-engineered systems for pharmaceutical and biotech wastewater, managing organic compounds, heavy metals, ammonia, and dissolved solids while supporting regulatory compliance and operational efficiency.

AOS Treatment Solutions is a United States water testing and treatment company based in Cypress, Texas, operating since 1999. The company specializes in phosphorus removal from municipal and industrial wastewater, offering a complete line of products that reduce phosphorus in the final effluent before discharge. AOS supports treatment plants in meeting regulatory discharge limits through chemical, biological, and physical removal approaches.

Sorbster specializes in industrial wastewater treatment, manufacturing adsorbent media to remove contaminants from water used in boilers, cooling towers, and other industrial applications. Its product range targets silica, selenium, mercury, copper, and multiple heavy metals, achieving removal rates up to 99 percent. Based in Cleveland, Ohio, the company supports customers with water diagnostics, pilot treatment programs, temporary treatment options, and pump-and-treat applications using standard industry tanks and cartridges.

Desolenator develops solar thermal desalination technology that produces ultrapure water from seawater and brackish water without membranes. The company harnesses solar power and industrial waste heat in a chemical free, circular process, with modular systems sized up to 40 cubic meters per hour and optional zero liquid discharge. Its solutions target industrial and municipal users including data centers and agriculture, with documented projects in Dubai and Abu Dhabi.

Sol-Up is a Las Vegas, Nevada based solar energy company founded in 2009 that designs and installs solar power, battery storage, and energy efficient products for residential and commercial customers, with a Southern California presence. The company publishes informational content on solar powered desalination as an application of solar energy. Its core focus is solar installation rather than dedicated water treatment equipment.

Butler Manufacturing Services is a family-owned company established in 1986 that manufactures packaged products for wastewater and stormwater treatment, exporting to over 50 countries. The company provides sewage treatment systems, pump stations, and surface water management solutions, supported by a free design service, operation and maintenance with repair and testing, and on-site CPD presentations. Headquartered in Longford, Ireland, it applies nitrification, vortex separation, and hydrobrake flow control across its product range.

Fresenius Medical Care operates dialysis treatment centers and manufactures medical devices, with its North American headquarters in Waltham, Massachusetts. The company specializes in water purification for dialysis therapy, where clean, purified water is essential to delivering high-quality treatment. Its AquaB plus, AquaA, AquaB LITE, and AquaC UNO H systems deliver purified water for in-center and central dialysis applications.

Anthesis Group is a sustainability consultancy founded in 2013 and headquartered in London, United Kingdom, with over 1,500 people across more than 40 offices in 22 countries. The company helps businesses develop water stewardship practices that promote the equitable and sustainable management of water resources, strengthening operational continuity, protecting their license to operate, and reducing water-related risk across their value chains.

Donaldson Company is a global filtration leader founded in 1915 and headquartered in Bloomington, Minnesota, operating across six continents with more than 150 locations and multiple innovation centers. Its liquid filtration portfolio includes cartridges, bag and capsule filters, housings, and complete systems for process, sterile, and industrial applications. The company also supplies steam, gas, and compressed air filtration with technical support and aftermarket services.

Absolute Water Technologies provides water treatment equipment across the Midwest and Southern United States, specializing in dialysis water systems, laboratory water, central sterile processing, and commercial and industrial applications. The company designs, installs, and maintains purification systems, performs water quality testing, and distributes equipment from manufacturers including AmeriWater and Better Water. It supports healthcare and industrial facilities with preventative maintenance and consulting.

Gainey's Concrete is a Holden, Louisiana based manufacturer that designs and installs precast concrete wastewater treatment plants with third party engineering approval, alongside sanitary, stormwater, and industrial precast products. Its treatment plants use extended aeration with return activated sludge plus nitrification and denitrification to remove ammonia and organics. The company also references breakpoint chlorination, ion exchange, and zeolite filtration for ammonia control.

USP Technologies is a United States company headquartered in Glen Allen, Virginia, with a secondary office in London, Ontario, Canada. The company provides performance-driven, full-service odor and corrosion control solutions for municipal and industrial wastewater systems, with more than 25 years of expertise in hydrogen sulfide control across collection systems, treatment plants, and biosolids handling.

American Water is a Michigan based water treatment provider with locations in Clarkston and Owosso serving residential and commercial customers. The company improves water quality by addressing turbidity, hardness, iron, arsenic, lead, tannins, bacteria, taste and odor, and total dissolved solids. It installs and services treatment equipment, performs water testing, and supplies softener salt and bottled water across the region.

C.C.I. Chemical Corporation manufactures and distributes wastewater treatment chemicals from its main plant in Vernon, California, with additional facilities on both U.S. coasts and distribution across North America, South America, and Asia. The company designs customized chemical treatment programs, operates a fully equipped analytical laboratory, and provides on-site operator and management training during system startup. It supports clarifier, flotation, filtration, and batch treatment systems.