Drinking water treatment and purification plant, Environmental services, renewable energies, Energy, Environment, Water purification equipment, ultra-high purity, Water, sewage and industrial effluent treatment plant and equipment, Hygiene and sterilisation equipment for medical and surgical use, Health, medical and pharmaceutical, Chemicals, Pharmaceuticals & Plastics, Sterilisers, medical, ultraviolet (UV), Sterilising units, ultraviolet (UV), for catering utensils