Installations for water distribution, purification, supply or filtering; filtering apparatus for separation of solids and liquids; liquid level regulation valves; apparatus for the purification of liquids; apparatus for water supply, distribution, filtration and purification; installations for the control of water, abatement of water, treatment of water, treatment of industrial waste water; pressure water tanks; self-draining apparatus and installations being parts of water supply installations; water treatment apparatus for water purification; industrial waste water purification plants; septic tanks; apparatus for the separation of liquids being water filtering apparatus; parts and fittings for all the aforesaid goods

Storage tanks of brick, concrete or masonry; water and fluid storage tanks and towers made of concrete; non-metallic modular structures; modular structural units, not of metal, for the construction of prefabricated storage tanks; modular wall panelling of non-metallic materials; non-metallic modular portable buildings including portable non-metallic storage tanks; portable water reservoirs of non-metallic materials; non-metallic conduits for water distribution; storage apparatus (structures) of non-metallic materials; storage frames (structures), not of metal; storage installations (structures), not of metal; storage modules (structures), not of metal; storage rails (structures) of non-metallic materials; parts and fittings for all the aforesaid goods

Installation of storage facilities; construction of storage facilities, water tanks and fluid tanks; construction or installation of modular or prefabricated structures; installation, maintenance and repair of storage tanks for water and fluid; maintenance, installation and repair of industrial apparatus; maintenance, installation and repair of modular or prefabricated structures; provision of information in relation to the repair, maintenance and installation of goods, namely, storage facilities, water tanks and storage tanks; repair, maintenance and installation advisory and consultancy services in relation to storage facilities, storage tanks and modular or prefabricated structures; providing information, including online, about building construction, and repair and installation services in relation to storage facilities, storage tanks and modular or prefabricated structures

Distribution, supply and storage of water, oil, gas and electricity; storage and supply of water; transport of water; distribution and storage of energy and fuel; storage of thermal energy; providing consultancy, advice and information in connection with water, gas and electricity distribution, storage and supply; consultancy services in this class on the use, distribution, transmission, transportation, supply and storage of gas, electricity, fuels and other forms of energy, water, including the giving of advice and the carrying out of work in relation to such use, distribution, transmission, transportation, supply and storage; logistics services in the nature of transportation services through a utility or public services, in particular the delivery of electrical energy, liquefied gas, gas, steam and water and district heating to communes, privates households, business and industry; storage of energy, fuel, steam, water, liquefied gas and gas; transportation, distribution and delivery of energy, fuel, steam, water, liquefied gas and gas by land, water and air vehicles and by means of supply networks and also by means of service contracts with third parties; pump-supported storage of hydroelectricity; grid energy storage; rail energy storage; information, consultancy and advisory services in relation to the aforementioned services

Treatment of materials; water purification; water treatment services; operation of water treatment facilities and equipment; waste water treatment services and water pollution control (treatment of materials); production and generation of energy, including gas, electricity and water; processing, separation and fractionating liquids from natural gas; production of energy, in particular with solar energy, hydro-energy, hydrogen, wind energy, water, petroleum, and natural gas; production of solar energy, hydro-energy, hydrogen, and wind energy; regeneration of water; production of energy; providing consultancy, advice and information in connection with water purification, treatment and regeneration; execution of water management measures, namely, drinking water, industrial water and waste water treatment, effluent treatment; sorting and recycling of waste and recovered raw materials for energy production; information, consultancy and advisory services in relation to the aforementioned services

Industrial research and analysis; scientific and technological services and research and design relating thereto; advisory services relating to energy use and efficiency; energy auditing; recording data relating to energy consumption; analysis of water; scientific and technological services and research and design relating thereto, industrial analysis and research services, project development, planning and engineering, all being in the field of the treatment, processing, purifying and recycling of water, drinking water and waste water; commissioning (testing and inspection) services; environmental monitoring services including water, soil an air testing services; testing for pollution; environment design, surveys and testing services; environment consultancy services; environmental sustainability consultancy services; environmental hazard assessment; scientific analysis, testing, and monitoring for environmental conservation, sustainability, pollution and protection purposes; geological and ecological research, surveys and tests; advisory services relating to energy use, efficiency and conservation; engineering; engineering consultancy, advice, surveying, research; design engineering; technological engineering analysis; engineering and design consulting services in the fields of water and/or wastewater treatment processing facilities and equipment; technical planning of pipelines and cables in the areas of gas, water, waste water wind and solar energy; technical monitoring of production processes in particular input and output as well as technical control of wind and solar energy gases and liquids for transport; engineering services, in particular technical calculation; research in the area of environmental protection; creation of programs for data processing, particularly of programs in the areas of energy procurement, energy supply, energy delivery and energy transport; technological consultancy and technological preparation of reports and technical calculations relating to the production, procurement of the transport and usage of energies, gas, water and wastewater; technical planning of heat generating plants, solar, hydroelectric and wind power plants and installations; technical planning in the optimization of heat generating plants, solar, hydroelectric and wind power plants and installations; technical monitoring of industrial installations in the areas of energy, gas, water and waste water and of heat generating plants, solar, hydroelectric and wind power plants and installations; scientific and technical analysis; product analysis and advice; product monitoring services for quality assurance; quality control, audits, evaluation and testing services; environmental monitoring services; industrial process monitoring for quality assurance; machine condition monitoring; advisory services relating to industrial design, engineering; industrial inspections and technical inspection services; information, consultancy and advisory services in relation to the aforementioned services