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.

Hydria Water purifies snow removed from the streets of Oslo Due to stricter environmental requirements, Oslo no longer has the option to simply dump the snow removed from the city’s […]
Merry Christmas & Happy New Year! Hydria Water wish all our employees, customers, partners and friends a Merry Christmas and a Happy New Year!
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 […]