Water treatment solution providers, shortlisted.

Condorchem Enviro Solutions is a Catalan environmental engineering firm in Spain providing turnkey industrial wastewater and air emission treatment. Its portfolio spans ENVIDEST vacuum evaporators, DESALT crystallizers, reverse osmosis, ion exchange and activated carbon for zero liquid discharge, oily water treatment, textile and dye color removal, brine management and water reuse. The company holds ISO 9001, ISO 14001 and EcoVadis Gold, covering pollutant analysis, plant design, installation, start-up and after-sales maintenance.

UCC Environmental, headquartered in Waukegan, Illinois, USA, provides industrial water treatment, air pollution control, and solids handling solutions. Its ultrapure water offering serves microelectronics and semiconductor manufacturing across makeup, primary, and polishing stages, combining reverse osmosis, electrodeionization, UV TOC reduction, activated carbon filtration, and membrane degasification to meet the most stringent UPW quality requirements for chip fabrication.

PuriTech, founded in 1996 in Belgium, is a liquid separation specialist built around its patented ION-IX continuous counter-current ion exchange system, which uses a multiport distribution valve to cut operating cost, capital and footprint versus conventional plants. Applications include nitrate removal and arsenic removal from drinking water, softening and demineralization, plus metal recovery and direct lithium extraction. The company offers process engineering, 3D design, pilot testing and mobile treatment units.

Boreal Light GmbH, based in Berlin, Germany, designs and manufactures affordable solar-powered water desalination systems for off-grid communities worldwide. Its Winture solar desalination platform produces drinking water, irrigation water, and industrial process water from saline, brackish, and polluted sources without grid electricity, delivered as containerized plug-and-play units serving agriculture, mining, and rural water supply.

VA Tech Wabag Limited, headquartered in Chennai, India, is a global water technology multinational with over a century of heritage, operating across 25 countries on three continents. It provides EPC and O&M of drinking water, desalination, industrial water, and wastewater treatment plants for municipalities and sectors including oil and gas, power, and steel. Wabag deploys seawater reverse osmosis, aerobic granular biomass, forward osmosis, and Zero Liquid Discharge across large-scale water infrastructure projects.

RS Hydro, founded in 1997 and based in Redditch, England, supplies water quality monitoring and measurement solutions for environmental, process, and industrial applications. It provides online water quality monitors, ultrasonic and clamp-on flow meters, level sensors, groundwater sampling equipment, and telemetry. RS Hydro builds cloud-connected, IoT-enabled sensor networks and remote sampling systems including drone-mounted probes for continuous monitoring of rivers, discharge points, and process streams.

LiqTech International, headquartered in Ballerup, Denmark and listed on Nasdaq, develops advanced membrane filtration technology for purifying liquids and gases. It specializes in oil and gas produced water treatment, marine scrubber water cleaning, and industrial wastewater using proprietary silicon carbide ceramic membranes in crossflow systems. LiqTech has installed more than 280 water treatment systems globally, including produced water pilot units delivered to operators in the Middle East.

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.

Membracon is a water treatment engineering firm based in Wolverhampton, England, that designs and builds membrane based systems for industrial clients. The company specializes in replacing chemical processes with membrane technology to cut hazardous additives and waste. Its work covers effluent treatment, water recycling and reclamation, pure water production, and desalination, supported by ongoing service, maintenance, and consultation.

Ecosphere Technologies, operating as Brisben Water, develops patented technologies for industrial water treatment and wastewater recycling, with a focus on scale inhibition and corrosion control. The company uses advanced oxidation processes to recycle and reuse wastewater across oil and gas, mining, agriculture, and municipal sectors, and also addresses bacteria control and cooling and boiler water treatment. Headquartered in Hobe Sound, Florida, it has processed billions of gallons of wastewater in oil and gas operations.

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.

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.

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.

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.

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.

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.

BI Pure Water designs and manufactures custom industrial and municipal water treatment plants, with over 30 years of experience serving municipalities, mining, oil and gas, pharmaceutical, and agricultural sectors. The company offers turnkey systems including mobile, trailer-based emergency potable water units deployed during disasters, as well as engineered modular fire pump plants. Based in Surrey, British Columbia, it delivers complete custom treatment solutions from design through manufacturing.

Cleanawater is an Australian company established in 1996 that designs, manufactures, installs, and services wastewater treatment, wash water recycling, and odour management systems. The company is a leading supplier of oil water separators across the Australian market, removing suspended solids, free oils, and grease from wastewater at capacities from 1,000 to 50,000 litres per hour. Cleanawater serves industrial and commercial clients across Australia and Asia.

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.