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.

Improved sludge removal using plastic chain scrapers at Tekniska Verken The tanks are 40 meters long and 5 meters wide. Tekniska Verken’s Nykvarnsverket wastewater treatment plant in Linköping was built in […]
New Factory in Skövde Mellegård & Naij produces premium products to water and waste water treatment plants all around the world. The manufacturing located […]
Growing demand for water treatment in UAE. The annual demand for water increases in UAE and is currently estimated to 4,2 million kubicmeters. With increased population comes […]