
Excellence in Water Treatment Since 1963
THE WATER SPECIALISTS
60+ years of innovation in water and wastewater treatment
60+ Years of Water Treatment Excellence
400,000
m³/day RO Capacity Installed
800,000
m³/day Filtration Capacity
50,000
m³/day Deionization Capacity
60+
Years of Expertise

International Water Treatment Experts
Since 1963
Clean, fresh water is not only essential to human life, it is also vital to agricultural, industrial and recreational applications as well as environmental conservation.
Watera is an international company based in Luxembourg that has been active in the water treatment market since 1963. With more than 60 years of experience and a vertically integrated manufacturing approach, Watera applies stringent quality control procedures and can meet the most pressing delivery times. In parallel, Watera’s high operational efficiency enables Watera to optimize the solutions it offers to its clients.
Indicative of Watera’s size and long-term record of success is the total installed capacity of Reverse Osmosis desalination plants, which exceeds 400,000 m³/day — 40% for seawater and 60% for high brackish and brackish water. The total installed capacity of filtration plants exceeds 800,000 m³/day, while the total capacity of Deionization & Electrodeionization plants installed by Watera exceeds 50,000 m³/day.
Global Presence
5
Companies
40+
Countries
5000+
Projects Delivered
Latest News
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Watera International at IFAT 2026
From May 4 to May 7, as customary, Watera Group participated at IFAT in Munich, Germany. This year, Watera presented at its…
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Osmosun is now a member of our family!
We inform you of our presence at the leading European exhibition Pollutec 2025, which will be held from 7 – 10 /10/2025…
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Osmosun now Part of Watera Group
Osmosun, the French company that specializes in innovative water treatment solutions using renewable energy listed on Paris Euronext Growth Stock Exchange has…
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We are your worldwide preferred partner for innovative, creative, and expert solutions in water treatment that add value to water.