Water treatment solution providers, shortlisted.

NEWater is a professional water treatment equipment manufacturer founded in 2010 and headquartered in Suzhou High-tech Zone, Jiangsu, China. The company provides turn-key water purification solutions for industrial and municipal clients, designing, sourcing, and installing custom systems that address water scarcity, wastewater management, and water quality improvement. Its product range covers reverse osmosis, seawater desalination, ultrafiltration, nanofiltration, deionized and ultrapure water, and containerized modular systems. NEWater serves agriculture, pharmaceuticals, food and beverage, power generation, semiconductor manufacturing, healthcare, mining, and municipal water supply, backing equipment with a one-year warranty and lifetime maintenance services.

Enviromatch Inc. is a United States based water and wastewater treatment company headquartered in Murrieta, California, with over thirty years of experience in the design, engineering, manufacturing, and supply of treatment systems. The company specializes in containerized, factory-assembled water treatment plants delivered in standard 10-ft, 20-ft, and 40-ft ISO shipping containers that can be commissioned within days of arriving on site. Enviromatch builds seawater and brackish water desalination systems, including its FreshMatch SWRO reverse osmosis units for commercial, industrial, marine, and municipal applications. Project experience spans seawater desalination for resorts, brackish water reverse osmosis for water-scarce regions such as Qatar, and sewage treatment for new developments.

Genesis Water Technologies, headquartered in Maitland, Florida, designs modular water and wastewater treatment systems plus specialty media and flocculants for industrial clients. The firm addresses silica removal, cooling tower cycles of concentration, scale and corrosion control, and water recycling for data centers and manufacturers. Named offerings include the Zeoturb bio-organic flocculant, GCAT catalytic membrane protection, and Genclean cooling tower tablets, backed by engineering process optimization consulting.

Erma First ESK Engineering Solutions S.A., founded in 2009 and headquartered in Perama near Athens, Greece, manufactures ballast water treatment systems and sustainable maritime technologies. Its full-flow electrolysis BWTS was the first of its type to earn US Coast Guard type approval. The company also delivers carbon capture, energy-saving devices, and alternative maritime power solutions for the global marine and offshore sector.

Qatium, headquartered in Valencia, Spain, is an AI-powered digital water management platform for utilities. It builds a digital replica of the distribution network to simulate scenarios, optimize pressure, minimize non-revenue water, and detect leaks. The ISO 27001-certified platform integrates IoT sensors and hydraulic modeling, and offers an AI Build Studio and marketplace for custom apps, helping utilities improve resilience and efficiency.

GEH Wasserchemie, founded in 1997 near Osnabrueck, Germany, manufactures patented granular ferric hydroxide adsorption media (GEH and GEH 102) for removing arsenic, lead, chromium, copper, manganese, nickel, zinc and phosphate from drinking water and process water. The media complies with EN DIN 15029, products treat roughly 180 million cubic meters of water per year, and the company operates in 61 countries with ISO 9001, 14001 and 50001 certification.

Arvia Technology, based in Runcorn, Cheshire, UK, builds advanced tertiary wastewater systems that combine adsorption with electrochemical oxidation to remove persistent organics from industrial effluent. Its patented Nyex media platform (Rosalox, Ellenox, Florenox) targets color removal, micropollutants, COD reduction, pesticides and active pharmaceutical ingredients, enabling industrial water reuse and zero liquid discharge across pharma, textiles, agrochemical and semiconductor sectors. Services include treatability trials and plant hire.

Ostara, founded in 2005 and headquartered in Vancouver, Canada, recovers nutrients from municipal and industrial wastewater and converts them into commercial fertilizer. Its proprietary Pearl fluidized-bed reactor crystallizes phosphorus and nitrogen into struvite-based Crystal Green slow-release fertilizer, helping water resource recovery facilities meet discharge limits, prevent struvite scaling, and generate revenue from recovered nutrients across North America and Europe.

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.

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.

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.

MECO Incorporated, headquartered in Louisiana with operations in California, Singapore, and Ireland, has built water purification equipment for over 90 years and is now a Grundfos company. It is a leading supplier of pharmaceutical and biopharmaceutical water systems, engineering Water for Injection (WFI) and Purified Water generation and distribution skids. MECO designs vapor compression distillation, reverse osmosis, and pure steam systems plus smartANALYTICS monitoring for life-science plants worldwide.

NORAM Engineering and Constructors Ltd, founded in 1988 and headquartered in Vancouver, British Columbia, develops, engineers, and commercializes process technologies for resource industries. Its Pulp and Paper division delivers System Closure and effluent treatment solutions, with CleanFlow systems operating in mills across Sweden and Canada. NORAM provides full EPC scope including engineering, pilot plants, modular plants, custom fabrication, and on-site commissioning for wastewater and chemical process projects.

Minetek, established in 1984 in Australia with international offices including Houston, Texas, engineers air, water, and sound management solutions for the global mining and industrial sectors. Its Water division specializes in managing acid mine drainage and excess process water through land-based and floating evaporation technology and Zero Liquid Discharge systems. Minetek has completed over 2,800 projects across more than 60 countries, handling a wide range of challenging water qualities.

PolyGone Systems, founded by Princeton University graduates in the United States, develops biomimetic filtration to intercept microplastics across wastewater plants, rivers, reservoirs and treatment channels. Its patented Artificial Root Filter uses plant-root-inspired media to capture microplastic particles, achieving about 98 percent filtration performance and removing 520 million particles in a pilot at the ACUA wastewater plant in Atlantic City, New Jersey. The company also runs lab-based microplastic analysis from 399 dollars per sample.

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.

AZUD, founded in 1989 in the arid Murcia region of southeastern Spain, manufactures water efficiency technologies for agriculture and industry. It is a benchmark producer of drip irrigation, self-cleaning filtration, and decentralized compact water treatment systems, helping growers reuse reclaimed water and apply precision irrigation. Product lines include AZUD HELIX automatic filters, AZUD WATERTECH treatment units, and the AZUD QGROW digital farming platform for sustainable, profitable agriculture.

Envirogen Technologies, headquartered in Kingwood, Texas, is an international provider of environmental technology and process water solutions with more than 30 years of experience. It specializes in outsourced operations and maintenance services, offering full-time staffing, routine service contracts, and emergency response for water treatment plants. Envirogen serves mining, petrochemical, food and beverage, and municipal sectors using ion exchange, hollow fiber membranes, and mobile deionization fleets.

MITA Water Technologies, founded in 1971 in Siziano near Pavia, Italy, designs wastewater treatment equipment with deep expertise in cloth filtration and physical separation. Its Oilpack lamella-pack oil separators and Mitadaf dissolved air flotation units target oil and grease removal, while pile cloth filters, Filtrasand sand filters and Biorulli biological disc rotors handle tertiary filtration, suspended solids and BOD/COD reduction for reuse. Part of Axius Water, the firm offers pilot testing, start-up, revamping and remote monitoring.

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.