4
Electrical energy; Natural gas; Fuel gas; Liquefied gas; Petroleum; Electrical energy from wind power; Electrical energy from solar power
6
Pipes and tubes of metal; Building materials of metal; Buildings, transportable, of metal; Pipes, tubes and hoses, and fittings therefor, including valves, of metal
7
Current generators; Wind turbines; Hydraulic turbines; Gas turbines; Turbines for power generation; Turbines other than for land vehicles; Steam turbines [other than for land vehicles]; Suction turbines [other than for land vehicles]; Gas turbines not for land vehicles; Ram air turbines [other than for land vehicles]; Turbine blades for power generation; Turbine vanes being parts of gas turbine engines; Generators for wind turbines; Pumps, compressors and fans; Manifolds [parts of machines]; Manifolds [parts of engines]; Hydraulic controls for machines, motors and engines; Pumps [machines]; Hydroelectric installations for generating electricity; Engines for the generation of electricity; Machines for use in the processing of water; Machines for the production of mineral water; Sewage pulverizers; Wind-powered electricity generators; Steam engine boilers for power generation, other than for land vehicles
9
Electrical adapters; Electricity measuring instruments; Photovoltaic apparatus and installations for generating solar electricity; Photovoltaic apparatus and installations for generating solar electricity; Apparatus and instruments for controlling electricity; Electricity mains apparatus; Apparatus, instruments and cables for electricity; Apparatus for controlling static electricity; Distribution boxes [electricity]; Distribution consoles [electricity]; Branch boxes [electricity]; Electricity conduits; Distribution boards [electricity]; Winding wires [electricity]; Electricity indicators; Armatures [electricity]; Inductors [electricity]; Photovoltaic installations for generating electricity [photovoltaic power plants]; Telerupters; Inverters [electricity]; Limiters [electricity]; Terminals [electricity]; Control panels [electricity]; Panels for the distribution of electricity; Switch points [electric]; Wire connectors [electricity]; Junction boxes [electricity]; Electrochemical gas sensors; Gas detecting apparatus; Residual gas analyzers; Combustion gas detectors; Gas mixers for laboratory use; Gasometers [measuring instruments]; Flue gas analyzers; Gas flow monitors; Gasifiers for laboratory use; Gas testing instruments; Gas flow meters; Water meters; Water level indicators; Water temperature regulators; Water level detection apparatus; Electric loss indicators; Portable solar panels for generating electricity; Electrical power distribution blocks; Solar powered radios; Solar powered telephones; Solar-powered rechargeable batteries; Photovoltaic apparatus for converting solar radiation to electrical energy; Solar energy collectors for electricity generation; Solar panels for the production of electricity; Solar cells for electricity generation
11
Industrial installations for filtering liquids; Sewage treatment [purification] installations; Installations for the collection of gases; Gas cleaners and purifiers; Settler apparatus for waste; Launders for trapping impurities in molten metal; Sewage disposal plants; Gas purification installations; Separators for scrubbing gas; Smoke purifiers; Regulating and safety accessories for gas apparatus; Regulating and safety accessories for water apparatus; Regulating and safety accessories for gas pipes; Regulating accessories for water or gas apparatus and pipes; Regulatory fittings for water pipes; Regulating accessories for gas pipes and lines; Regulating apparatus being parts for water pipes; Pressure relief apparatus for use with gas installations; Pressure relief apparatus forming part of water supply systems; Pressure supervision apparatus [safety apparatus for gas pipes]; Apparatus for controlling water supply; Regulating apparatus for gas pipe installations; Storage heaters; Hot-water space heating apparatus [for industrial purposes]; Combined heating and air conditioning apparatus; Electric space heaters; Industrial ventilation apparatus; Solar powered ventilation apparatus; Air heat recovery installations; Air recirculating apparatus; Terminal water supply fittings; Appliances for water distribution [automatic]; Drinking water supply apparatus; Water cisterns; Air purgers for use with water distribution installations
35
Business assistance, management and administrative services; Business analysis, research and information services; Advertising, marketing and promotional services; Commercial trading and consumer information services; Compilation and provision of trade and business price and statistical information; Compilation of business statistics and commercial information; Organisation of exhibitions and trade fairs for business and promotional purposes; Conducting, arranging and organizing trade shows and trade fairs for commercial and advertising purposes; Compilation of statistical data for use in scientific research
37
Boring of water wells; Cleaning of water tanks; Mechanical cleaning of waterways; Installation of water softeners; Cleaning of water supply plumbing; Renovating services relating to conduits for water supply; Civil engineering relating to water irrigation; Maintenance of water purifying apparatus; Providing information relating to the repair or maintenance of water purifying apparatus; Installation of water supply apparatus; Installation of rainwater harvesting systems; Repair or maintenance of water purifying apparatus; Emergency servicing of water supply apparatus; Pipeline installation and repair; Electric appliance installation and repair; Installation and repair of telecommunications networks; Heating equipment installation and repair; Plumbing installation, maintenance and repair; Installation of pipelines; Pipe laying; Tube maintenance services; Pipeline maintenance; Services for the repair of pipelines; Services for the repair of pipes; Maintenance and repair of gas turbines; Repair of gas supply systems; Installation of gas and water pipelines; Construction of structures for the storage of natural gas; Construction of structures for the transportation of natural gas; Construction of structures for the production of natural gas; Plumbing and gas and water installation; Installation of pipe systems for conducting of gases; Installation of gas supply and distribution apparatus; Beneath ground construction work relating to gas supply mains; Repair or maintenance of power distribution or control machines and apparatus; Electrical installation services; Repair or maintenance of water pollution control equipment; Maintenance of water pollution control equipment; Providing information relating to the repair or maintenance of water pollution control equipment; Installation of solar powered systems; Maintenance and repair of energy generating installations; Installation of power generating apparatus; Repair of energy production plants and machines; Repair of power generating apparatus and installations; Servicing of power generating apparatus and installations; Maintenance of power generating apparatus and installations; Maintenance, servicing and repair of power generating apparatus and installations; Repair of industrial waste treatment machines; Repair of machines for treating organic waste; Dismantling of industrial machinery; Cleaning of industrial plant
39
Electricity distribution; Water supply; Transmission of oil or gas through pipelines; Supply [transport] of water through pipes; Water distribution; Distribution of heat; Distribution of electricity to households; Electricity distribution via cables; Distribution of energy for heating and cooling buildings; Distribution of gas; Distribution and transmission of electricity; Services for the supply of water by pipeline; Heat supplying [distribution]; Supply of waste heat; Electricity supply and distribution; Supply of water by pipeline; Providing information relating to water supplying services; Providing information relating to the distribution of electricity; Leasing the use of power lines to third parties for the transmission of electricity; Collection of sewage through public sewers; Consultancy services relating to the distribution of electricity; Information and advisory services in relation to the distribution of energy; Public utilities in the nature of supplying water; Public utility services in the nature of electricity distribution; Public utility services in the nature of natural gas distribution; Transportation of oil by pipeline; Transport by pipeline; Transport of water by pipeline; Transport of fuels by pipeline; Transportation of fluids by pipeline; Pipeline transport of gases; Transport of liquefied natural gas by sea; Transport and distribution of natural gas and liquefied gas; Marine transport of liquefied natural gas; Storage of electricity; Gas storage services; Storage of liquefied natural gas on ships; Storage of water in tanks; Supply [transport] of water for agricultural use; Supply [transport] of water for industrial use; Delivery of bottled water to homes and offices; Collection of industrial waste
40
Water treatment and purification; Rental of water treatment equipment; Regeneration of water; Desalination of water; Demineralisation of water; Water treatment [demineralising] services; Providing information relating to the rental of water purifying apparatus; Water pollution control; Leasing of water purification equipment; Waste and/or water treatment services; Providing information relating to water treatment; Rental of water filtration units for commercial use; Waste water treatment; Purification of industrial waste water; Treatment of waste water from industrial processes; Soil, waste or water treatment services [environmental remediation services]; Electricity generating; Rental of power-generating equipment; Generation of electricity from solar energy; Generation of electricity from wind energy; Generation of electricity from wave energy; Information and advisory services relating to the generation of electricity from wave energy; Energy production; Production of hydroelectric power; Production of electrical power from renewable sources; Production of energy by power plants; Production of energy by nuclear power plants; Generation of electrical power using carbon sequestration; Leasing of energy generating equipment; Consultancy services relating to the generation of electrical power; Generation of gas and electricity; Waste treatment [transformation]; Treatment [reclamation] of industrial waste
42
Environmental monitoring of waste treatment areas; Design of equipment for the transportation of waste; Research relating to waste analysis; Environmental monitoring of waste storage areas; Scientific and industrial research in particular in the field of electricity; Development of energy and power management systems; Consultancy relating to technological services in the field of power and energy supply; Technological analysis relating to energy and power needs of others; Consultancy in the field of energy-saving; Professional consultancy relating to the conservation of energy; Developing of integrated energy concepts; Engineering services in the field of energy technology; Advisory services relating to the use of energy; Technological consultancy in the fields of energy production and use; Technological consulting services in the field of alternative energy generation; Engineering services in the field of electrical power and natural gas production; Conducting research and technical project studies relating to the use of natural energy; Design and development of software for control, regulation and monitoring of solar energy systems; Provision of information concerning research and technical project studies relating to the use of natural energy; Exploration and searching of oil and gas; Environmental testing of exhaust emissions; Technical design and planning of pipelines for gas, water and waste water; Engineering services relating to gas transport and supply systems; Development of computer programs for analysis of exhaust gas emissions; Water quality control services; Water analysis; Analysis of stream water quality; Technical design and planning of water purification plants; Scientific and industrial research; Software design and development; Development of computer software application solutions; Computer software development for others; Design and development of software for website development; Research relating to the development of computer software; Development of industrial machinery; Industrial process research; Research relating to industrial machinery; Design of industrial products; Development of industrial processes; Design of industrial plant