Electro-dynamic apparatus for the remote control of signals; remote control apparatus; monitoring apparatus, other than for medical purposes; measures; pressure measuring apparatus; pressure indicators; pressure gauges; transmitters of electronic signals; switches, electric; circuit breakers; converters, electric; telerupters; optical apparatus and instruments; apparatus and instruments for physics; chemistry apparatus and instruments; measuring apparatus; measuring devices, electric; regulating apparatus, electric; precision measuring apparatus; computer programs, downloadable; distribution consoles [electricity]; control panels [electricity]; flowmeters; water level indicators; electric installations for the remote control of industrial operations; data processing apparatus; dosage dispensers; couplers [data processing equipment]; computer operating programs, recorded; computer programs, recorded.

Disinfectant apparatus; ionization apparatus for the treatment of air or water; water purifying apparatus and machines; air cleaning apparatus; water heaters; level controlling valves in tanks; taps for pipes and pipelines; germicidal lamps for purifying air; water purifiers for household purposes; water intake apparatus; oil-scrubbing apparatus; air purifying apparatus and machines; sanitary apparatus and installations; safety accessories for water or gas apparatus and pipes; regulating and safety accessories for water apparatus; washers for water taps; water purification tanks; wastewater treatment tanks for industrial purposes; pressure water tanks; water purification units; reverse osmosis water purification units; water sterilizers; air sterilizers; water conduits installations; desalination plants; water purification installations; purification installations for sewage; water softening apparatus and installations; heating installations; water supply installations; whirlpool-jet apparatus; aquarium filtration apparatus; air filters for household purposes; air filters for industrial purposes; air filters for industrial installations; filters for swimming pools; filters for air conditioning; faucet filters; filters for drinking water; filters for extractor hoods; filters for lighting apparatus; water filtering apparatus; water filtering units; domestic water filtering apparatus; apparatus for filtering drinking water; water filtering installations; apparatus for the separation of liquids being water filtering apparatus.

Rebuilding machines that have been worn or partially destroyed; building sealing; disinfecting; construction consultancy; installation of utilities in construction sites; building construction supervision; providing construction information; pump repair; construction; machinery installation, maintenance and repair.

Water treating, including water clarification, water softening, water desalination and water purifying, waste water treatment; rental of water purifying apparatus; rental of water treatment equipment; waste water reprocessing; custom assembling of materials for others; soil treatment services [environmental remediation services]; water purification services; providing information relating to material treatment, including providing information relating to the water treating.

Scientific and technological services and research and design in the field of water purification and water treatment; technical design and planning of sewerage systems; industrial analysis and industrial research services; water analysis; chemical analysis; engineering; bacteriological research; geological research; research in the field of environmental protection; biological research; chemical research; research and development services in the field of microorganisms and cells; research and development services in the field of biotechnology; research and development of new products for others; scientific research; technological research; technological consultancy, including technological consultancy relating to the water purification and water treatment; oil-well testing; quality control; software as a service [SaaS]; maintenance of computer software; platform as a service [PaaS]; conversion of computer programs and data, other than physical conversion; conducting technical project studies; computer system design; computer software design; technical writing; chemistry services; development and testing services in the field of engineering; surveying; biochemical research.