11
Purification installations for sewage; Water purifying installations, apparatus and machines; Water filtering apparatus; Filters; Devices for ultrafiltration or microfiltration of water and waste water, related parts; Ionization apparatus for the treatment of air or water, Ionization devices for the treatment of waste water; Ionising brushes for the treatment of air; Ionising guns for the treatment of air; Devices for the treatment and processing of gases, especially air; Devices for the oxidative treatment of contaminated soil
42
Engineering services; Engineering services; Engineering consultancy services; Technological engineering analysis; all the aforesaid services, Especially, Relating to the following sectors: Purification installations for sewage and water treatment systems, Water purification plants, devices and machines or ionization devices for treating air or water, ion brushes for treating air, ion guns for treating air, devices for treating and conditioning gases, in particular air, devices for the oxidative treatment of contaminated soil