[ Water softening preparations and water purifying chemicals for domestic and industrial use ]

[ Pipes of metal ]

[ Electric and electronic air analysis apparatus, heat regulating apparatus, boiler control instruments, water level indicators, gas analysis apparatus, temperature indicators, speed indicators, electric loss indicators, water and air pressure indicators for valves, quantity indicators, counters, namely, electric counters, electromechanical counters, electronic counter, mechanical counters ]

[ Incinerators, electric heaters for domestic and industrial use; heating apparatus for solid, liquid or gaseous fuels, namely, furnaces and water heaters; lighting, steam generating, cooking, refrigerating, drying, ventilating, water supply apparatus, namely, coolers, ventilators, hot water heaters, hot water bottles, water coolers, water fountains, water purification tanks and water storage tanks; air conditioning units for domestic and industrial use; water filtering units for domestic and industrial use; water softening units for domestic and industrial use; water purifying units for domestic and industrial use, water filters for softening and purifying water; water distribution systems comprising water fountains, water tanks; air purifying apparatus, namely, air purifying units for domestic and industrial use ]

[ Flexible tubes, not of metal, comprised of extruded plastic or plastic, for use in building ]

[ Rigid pipes, not of metal, namely, gas, steam, air, water supply and drain pipes for use in building ]

[ Business management assistance, accounting, business management and personnel management consulting, personnel recruitment; administrative management for commercial and industrial undertakings for the purpose of providing them with office supplies; typing, secretarial and shorthand services, document reproduction; office machine and equipment rental, rental of photocopiers; payroll preparation; employee leasing services, namely, making skilled staff available to undertakings so as to render telephone, reception and receiving and sending mail services; telephone answering for unavailable subscribers; organizing telephone and switchboard services for third parties ]

[ Real estate affairs, namely, real estate management, real estate agencies, real estate appraisals, brokerage of real estate, rental of office space, rental of real estate, namely, of apartments; insurance consultancy and providing information in the field of insurance; financial affairs, namely, financial forecasting, financial guarantee and surety, financial investment in the field of real estate, securities, financial management; ] financial sponsorship of competitions, seminars or conferences events in the field of environmental protection, water, energy, waste management and public transport

[ Installation and repair of water distribution, water treatment and irrigation device systems; disinfecting; construction of permanent buildings, bridges and roads, supervision of construction works, of demolition of buildings; building sealing services; ] installation and repair of heating equipment, of air conditioning apparatus, of electrical appliances, of furnaces, of freezing equipment; [ building insulating services; building construction and renovating; installation, maintenance and repair of air conditioning apparatus, of elevators; ] installation, maintenance and repair of boilers and electric systems; [ alarms and fire extinguishing systems and of burglar alarms; installation, maintenance and repair of office machine and equipment, and computers; vermin exterminating other than in agriculture; rat exterminating, disinfection, janitorial services in the nature of cleaning and disinfecting of the interior and exterior of buildings; furniture maintenance, window cleaning; laundry services, namely, linen laundering, linen ironing; plumbing and exterior and interior painting; installation and repair of telephone and telecommunication apparatus; ] operating, repair and maintenance of all heating, steam generating, electricity, air conditioning and refrigerating installations for others; [ collecting industrial waste and trash ]

Public utility services in the nature of water supplying and water distribution; air and boat transport; bus transport, car transport, railway transport, taxi transport, streetcar transport and underground transport; [ transport brokerage; providing information about transport; packaging of goods before transportation, namely, setting in bottles and carboys; delivery of goods, in particular of bottles and carboys of water by land, air or water; ] public utility services in the nature of distribution of energy, in particular of electrical, thermal and refrigerating power and of electricity; transport and storage of waste; household garbage collection

Water treating and purifying, treatment of waste, destruction of waste and trash; air deodorizing, air purifying and air refreshing; generator rental for the production of heat and electricity; providing information about treatment of materials; incinerating of household and of industrial waste and trash; destroying and recycling waste and trash; treatment of industrial effluents; production of thermal and refrigerating power, electricity, compressed air, and distilled water; sorting out waste and salvage raw material

Organization of academic and athletic competitions in the field of entertainment and education relating to water treatment, energy, waste management, environment protection and public transport services; teaching and training services in the field of water treatment, energy, waste management, environment protection and public transport services; organization of seminars and conferences in the field of environment protection, water energy, waste management and public transport services; publication of books, namely, about environmental protection

Chemical and bacteriological research; chemical analysis; mechanical research, conducting of technical project studies, engineering, environmental protection consultancy, research and development of new products for others; [ civil engineering ]