Chemicals for industrial use; chemicals for cleaning for industrial use, namely, cleaning solvents, chemical adsorbents for removing impurities from water, alkaline and acidic cleaners; chemicals for remediation for industrial use, namely, chemical preparations for use as a remediation agent by accelerating the decomposition of organic material and biofilm; water treatment chemical products for industrial use; filtration aids and filter media for industrial use, namely, ceramic, carbon, glass, silica sand, gravel, diatomaceous earth, perlite, dolomitic, activated carbon powder and volcanic origin based particles for use as a filtering media in the water treatment industry

Disinfectants; deodorizing cleaning preparations other than for personal use; preparations for destroying vermin; fungicides; herbicides; algicides

Electronic hardware and instruments for water treatment applications, namely, hardware and instruments for measuring and analyzing water impurities in the nature of temperature sensors, sensors for pH meters, turbidity meters, electrodes, photometers and particle counters; dosing devices and dosing dispensers for the addition of water treatment chemicals and filter media, namely, dispensers, pumps, erosion feeders and diffusers for liquids, granulars, gases and chemicals in tablet form, all not for medical use; control hardware for measuring water quality and operational parameters and equipment for signaling storing, transferring, transforming, surveillance, monitoring and regulating parameters for water treatment and air handling, namely, water filter operation controllers, process operation controllers for water treatment installations, water level controllers, dosing equipment controllers, air quality controllers, air handling operation controllers, and computer software for detecting and measuring water quality and hygiene

Water purification installations as parts of household or industrial installations; water filtering apparatus as parts of household or industrial installations

Construction, maintenance, repair, and servicing of infrastructure facilities, in particular for public and industrial potable water and pool water treatment plants

Engineering services in the field of conception and planning of infrastructure facilities, in particular for the treatment of public and industrial potable water, pool water and waste water