Welcome to our new joint web site for
Hydria Water, VA Teknik Sweden and Mellegård & Naij.


Hydria Water delivers quality products for waste watertreatment manufactured by our subsidiaries VA Teknik Sweden and Mellegård & Naij. With Swedish innovation and quality, energy efficient products and sustainable solutions, we strive to be the preferred choice and provide the wastewater treatment of tomorrow.

All the hard work that we put in today contributes to our vision, a cleaner world.

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Latest news.

Mobile inlet screen system for the Sjölunda Wastewater Treatment Plant Sjölunda is one of Sweden’s largest wastewater treatment plants, and collects the wastewater from the homes of 300,000 people. During […]
Mechanical step-type screen for the Kwun Tong Preliminary Treatment Works Recently, Hydria Water has received more interest than usual from Asia, and currently has several parallel projects and inquiries ongoing. […]
Hydria Water purifies Hong Kong’s harbour The Stonecutters Island Sewage Treatment Works in Hong Kong is a much-discussed project that has attracted a great deal of […]