OVIVO

Chemicals used in industry and science; chemicals for the treatment, processing and purifying of water, drinking water or waste water; chemical preparations in the nature of filtering materials used in water, drinking water and waste water

water and wastewater processing machinery and equipment, namely, clarifiers, dissolved air flotators, aerators, sedimentation drivers, thickeners, travelling screens separators, digester covers, mixers, flocculators, trough skimmers, and rotary distributors

regulating accessories for water supply, namely, appliances and installations for heating, steam generating, refrigerating, and ventilating of water supply; water purification units; water distillation units; water demineralization units; apparatus and installations for the treatment of surface water and artesian water to create drinking water or ultra-pure water; apparatus and installations for purifying household and industrial waste water; apparatus and installations for water treatment using reserve osmosis processes; filters as parts of household and industrial installations; apparatus and installations for filtering liquids, namely, water, drinking water and waste water; parts for the aforesaid equipment, apparatus and installations

repair and construction building and rebuilding services in the fields of water and wastewater processing facilities and equipment, namely, installation, start-up, maintenance, servicing and repair of apparatus and installations for the treatment, processing, purifying and recycling of water, drinking water and wastewater

engineering and design consulting services in the fields of water and water treatment processing facilities and equipment; scientific and technological services, namely, research and design in the fields of the treatment, processing, purifying and recycling of water, drinking water and waste water; consulting services for others in the fields of designing, planning, engineering, and implementation of project management of the treatment, processing, purifying and recycling of water, drinking water and waste water