Water treatment solution providers, shortlisted.

EnviroFALK is a German manufacturer of process water and ultrapure water treatment systems with over 30 years of expertise. It designs, builds and services plants for manufacturing, laboratories, hospitals, medical technology and green hydrogen, combining reverse osmosis, electrodeionization, membrane filtration and ion exchange with regeneration and holistic water management services.

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.

GEDAR is a Spanish water treatment company providing comprehensive solutions for potabilization, descaling, filtration, reverse osmosis and wastewater purification. It designs, installs and maintains industrial and residential treatment plants using biological aerobic treatment, membrane bioreactors, physical-chemical processes and sludge dehydration filters, and manages wastewater treatment plant operation for diverse clients.

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.

Italfilter is an Italian manufacturer with over 30 years of experience producing custom filtration elements for water, air, oils and industrial fluids. It engineers tailor-made filters for domestic and industrial applications, emphasizing eco-sustainable materials and low-impact production, and offers filter regeneration plus research into innovative filtration media for demanding separation duties.

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.

Ecosistemi srl is an Italian water treatment company with over 25 years of experience designing, building, installing, operating and maintaining primary and wastewater treatment plants. It supplies water softeners, reverse osmosis, demineralization and UV disinfection systems together with analytical water characterization, technical assistance and full lifecycle service for industrial and municipal clients.

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.

Culligan Italiana provides water treatment solutions for homes, offices and the hospitality sector across Italy, serving millions of households and offices daily. It offers filtration and purification, water softening and scale removal, reverse osmosis and point-of-use dispensers, with installation, maintenance and network-connected dispensing systems.

EnviroChemie is a German specialist in industrial water management with over 45 years of expertise. It engineers tailor-made plants for wastewater treatment, water recycling and reuse and process water purification, applying membrane bioreactors, anaerobic and aerobic biology, advanced oxidation and treatment chemicals for the chemical, food, pharmaceutical and automotive sectors.

ABB is a global technology company headquartered in Zurich (Oerlikon), Switzerland, with a history of innovation spanning more than 130 years across its Electrification, Industrial Automation, Motion, and Robotics and Discrete Automation businesses. For the water and wastewater sector, ABB delivers process automation, electrification, instrumentation, and digital solutions that help utilities and industrial plants run treatment processes more safely, efficiently, and sustainably. Its ABB Ability Smart Solution for Wastewater uses predictive analytics to forecast inflow alongside weather patterns, reducing the risk of overflows and regulatory fines. ABB combines drives, motors, analyzers, and control systems with cloud-connected digital platforms to optimize energy use across water treatment operations.

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.

Gradiant is an industrial water treatment solutions and technology company headquartered in Woburn, Massachusetts, United States, founded at MIT in 2013 with over 1,300 employees worldwide. The company provides complete, site-wide solutions that combine proprietary technology, engineering, and customized chemicals to help industries reduce freshwater use, reclaim valuable resources, and renew wastewater into freshwater. Gradiant specializes in minimum and zero liquid discharge, ultrapure water, PFAS and emerging-contaminant removal, and resource recovery for sectors including semiconductors, pharmaceuticals, food and beverage, and lithium and critical minerals.

APEC Water Systems is a water filtration manufacturer based in City of Industry, California, and is one of the leading US manufacturers of residential reverse osmosis drinking water systems. The company designs, engineers, and assembles its products in the USA, specializing in undersink and countertop reverse osmosis systems, whole-house water softeners, and replacement filters. APEC offers WQA certified products that remove up to 99 percent of contaminants, serving residential and light commercial customers seeking high-purity drinking water.