Friulana Costruzioni S.R.L - Specialises in the production of machinery for wastewater treatment plants for both industrial processes and urban installations.
https://www.friulanacostruzioni.it/pages/eng.php?lang=EN
Nobel - Italy based company that offers a range of equipments and plants for water treatment.
https://www.nobel.srl/
Osmo Sistemi S.r.l. - Specialize in the water treatment technologies.
https://osmosistemi.it/
SIDA s.r.l. - Italy based company that offers information about SIDA.
http://www.sidaweb.it/index-en.html
Sodi Scientifica - Provides diaphragm type, piston type and hydraulic diaphragm type.
https://sodi.com/
