Water treatment solution providers, shortlisted.

AWTT manufactures modular HDPE floating covers for liquid containment. Our systems eliminate evaporation, suppress algae, and mitigate odors for global water, mining, and energy sectors. Safe for drinking water and backed by a 10-year warranty.

Freytech Inc., headquartered in Miami, Florida (USA), is an environmental technology company specializing in innovative, science-based solutions for the remediation and optimization of air, water, soil, and industrial fluid systems. Since 1996, the company has developed sustainable technologies that improve operational efficiency while supporting decarbonization and environmental stewardship. Its flagship innovation, the Environmental Balance Device (EBD) Technology, is a patented and scientifically validated platform designed to enhance natural bioremediation and biotransformation processes in real time, without the use of electricity, chemicals, filters, membranes, or other consumables. EBD systems operate continuously for more than 15 years with minimal maintenance requirements. Scientific validation includes certification by the Ministry of Science and Innovation of Spain and confirmation as “Safe to Use” by Florida International University (USA). Freytech's technologies are deployed across municipal, industrial, agricultural, and energy sectors throughout Europe, North America, and the Middle East, supporting applications such as: Water and wastewater treatment optimization; Reduction of scaling, corrosion, biofouling, and sludge in pipelines and process equipment; Hard water conditioning and extension of reverse osmosis (RO) membrane life; Greenhouse gas, ammonia, and odor reduction; Soil, groundwater, river, and lake remediation; Agricultural irrigation improvement and soil restoration; Oil and gas infrastructure optimization, including paraffin, asphaltene, and fouling control. Freytech's solutions are designed to help organizations achieve operational excellence and sustainability goals simultaneously by reducing energy consumption, lowering maintenance costs, extending asset life, improving resource efficiency, and supporting ESG and net-zero strategies. EBD installations are highly scalable, can be completed in hours rather than months, and provide an affordable pathway for greenhouse gas mitigation at costs below USD 40 per tCO₂e. Mission: To deliver practical, sustainable, and economically viable technologies that restore environmental balance while enhancing industrial performance, resilience, and long-term competitiveness.

Solenis is a United States global producer of specialty chemicals and water treatment solutions for water-intensive industries. It delivers cooling and boiler water programs, coagulants and flocculants, corrosion and scale inhibitors, microbiological control and digital monitoring, helping industrial and municipal operators improve efficiency, protect assets and meet environmental goals.

Synder Filtration is a United States membrane manufacturer founded in 1989, supplying spiral-wound, hollow fiber, tubular and plate-and-frame membranes to industrial separation markets in more than 60 countries. It produces nanofiltration, ultrafiltration, microfiltration and reverse osmosis membrane elements and provides application development, pilot testing and custom system engineering.

Rainwater Management Solutions is a United States supplier and system integrator with over 70 years of experience in rainwater and stormwater management. It designs and installs turnkey rainwater harvesting and greywater reuse systems for residential, commercial, industrial and agricultural projects, including filtration, UV disinfection and proprietary tank sizing.

KETOS is a United States water intelligence company founded in 2015 and headquartered in California. Its vertically integrated platform pairs the KETOS SHIELD water-quality monitor and KETOS WAVE flow monitor with cloud software to deliver lab-accurate, real-time data on heavy metals, nutrients and dozens of parameters for agriculture, industrial and municipal customers.

ChemTreat is one of the largest industrial water treatment companies in the United States, headquartered in Richmond, Virginia. It designs custom chemical treatment programs for boiler water, cooling water, pretreatment, wastewater and water reuse, combining field technical support, laboratory services and digital monitoring to improve efficiency and protect equipment across many industries.

Precision Chemical is a United States industrial water treatment company serving Indiana, Kentucky, Illinois, Ohio and Missouri with over 100 years of combined experience. It provides cooling and boiler water treatment, wastewater programs, legionella analysis and secondary disinfection for power, pharmaceutical, automotive, food and dairy customers, including green chemistry alternatives.

iSpring Water Systems is a United States family-owned manufacturer based in Alpharetta, Georgia, specializing in reverse osmosis and whole-house water filtration. Its product range includes residential and commercial RO systems, ultrafiltration, whole-house filters, water softeners and replacement cartridges, sold widely through Home Depot, Amazon and Lowes with strong customer support.

Tetra Tech is a United States global provider of consulting and engineering services with a leading water practice. It delivers water and wastewater infrastructure, agricultural water reuse, digital water solutions, hydraulic modeling and asset management, applying advanced data analytics and artificial intelligence to solve complex water challenges for utilities, industry and government worldwide.

Dow Water Solutions, part of the United States chemical company Dow, supplies membrane and ion exchange technologies for industrial, municipal, commercial and residential water treatment. Its FILMTEC reverse osmosis and nanofiltration elements, DOWEX ion exchange resins, ultrafiltration modules and electrodeionization products serve desalination, water reuse and high-purity applications worldwide.

Select Water Solutions is a United States water management and fluid chemistry company serving the oil and gas industry, with deep operations in the Permian Basin. It specializes in produced water recycling, treatment, transfer and disposal, building and operating water infrastructure networks and providing chemical completions, automation and sustainability consulting for upstream operators.

PC Construction is a United States employee-owned general contractor that builds water and wastewater treatment plants, buildings and infrastructure along the East Coast. Using design-build and collaborative delivery, it partners with municipalities, engineers and designers to construct and upgrade complex treatment facilities and civil infrastructure projects.

Watts Water Technologies is a United States manufacturer with over 150 years of history providing water solutions across plumbing, flow control, water quality and drainage. Its portfolio spans backflow prevention, digital mixing valves, rainwater harvesting and reuse systems, and water-monitoring products serving municipal, commercial, healthcare and utility markets worldwide.

Ecologix Environmental Systems is a United States provider of industrial water and wastewater treatment solutions with over 20 years of experience. It supplies full-scale treatment plants and components including dissolved air flotation, MBBR and MBR systems, oil-water separators and reverse osmosis, plus engineering, installation, treatability studies and financing.

Advanced Chemical Systems, Inc. (ACS) is a water and wastewater treatment company headquartered in Franklin, Wisconsin. Founded in 1977, ACS provides custom chemical and equipment solutions for industrial wastewater treatment across a wide range of facilities and applications, including boilers, cooling towers, plating, parts washing, and machining processes. The company combines treatment chemistry with equipment, water sample analysis, compliance consulting, and staff training to help industrial sites meet discharge and process water quality requirements.

VVater is a next-generation water technology company headquartered in West Lake Hills, Texas, United States, focused on solving water scarcity through advanced purification and reuse. The company develops consumable-free treatment systems that purify water to ultrapure standards while using significantly less energy than conventional reverse osmosis, serving industrial, municipal, and recreational sectors. VVater specializes in circular water economies, supplying solutions for direct potable reuse, PFAS destruction, industrial process water, zero liquid discharge, and large-scale artificial aquatic facilities such as surf parks and artificial beaches.

Chardon Labs is a commercial and industrial water treatment service provider headquartered at 7300 Tussing Road in Reynoldsburg, Ohio. Founded in 1965, the company delivers customized treatment programs for cooling towers, boilers, and closed-loop systems, addressing scale, corrosion, biological growth including Legionella, and mineral content. Services include water testing, chemical application, system cleaning and flushing, filtration, and Legionella testing and control. Chardon Labs is ISO 9001:2015 certified and offers ASSE 12080 Legionella certification, serving customers across roughly 13 states in the eastern and midwestern United States.

Metro Water Recovery is the largest wastewater treatment provider in the Rocky Mountain West, headquartered at 6450 York Street in Denver, Colorado. The public agency serves over 2 million people across 65 member cities and sanitation districts within an 817-square-mile region spanning Denver and portions of Adams, Arapahoe, Jefferson, Douglas, and Weld counties. Its mission is to protect regional health and the environment by cleaning water and recovering resources. Metro Water Recovery operates three facilities, the Robert W. Hite Treatment Facility, the Northern Treatment Plant, and the METROGRO Farm, providing wastewater transmission and treatment, biosolids processing, thermal energy recovery, and industrial pretreatment.

Smith & Loveless, Inc. is a water and wastewater equipment engineering and manufacturing company headquartered in Lenexa, Kansas, United States, founded in 1946. The company designs, builds, and supports pumping stations, headworks systems, and complete treatment plants, manufacturing 100 percent of its equipment at U.S. facilities in Lenexa, Kansas and Norwalk, California. With more than 80 years of experience and installations on all seven continents, Smith & Loveless specializes in inlet works, solids separation, grit removal, and advanced biological and membrane treatment for municipal and industrial clients.