Friulana Costruzioni S.R.L - Specialises in the production of machinery for wastewater treatment plants for both industrial processes and urban installations.
Nobel - Italy based company that offers a range of equipments and plants for water treatment.
Osmo Sistemi S.r.l. - Specialize in the water treatment technologies.
SIDA s.r.l. - Italy based company that offers information about SIDA.
Sodi Scientifica - Provides diaphragm type, piston type and hydraulic diaphragm type.
Water Team - A company that offers pre-treatment, recycling and purification process based Italy.