4
Industrial oils and greases, lubricants; Dust controlling compositions; Fuels (including motor spirit); Lighting fuel; Candles and wicks for lighting; Electrical energy; Electrical energy from renewable sources; Biofuels; Carburants
37
Construction services; Electrical installation services; Services for the installation of drains; Advisory services relating to the installation of generators; Advisory services relating to the installation of fixings; Advisory services relating to the installation of hydraulic equipment; Advisory services relating to the installation of power plants; Advisory services relating to the installation of plumbing; Advisory services relating to the installation of lighting apparatus; Advisory services relating to the installation of security and safety equipment; Information services relating to installation of security systems; Advisory services relating to the installation of heating and cooling apparatus; Advisory services relating to the installation of solid fuel heating systems; Services for the repair of pipelines; Services for the repair of conduits; Automobile repair; Repair services for domestic electrical appliances; Services for the repair of drains; Services for the repair of pipes; Boiler repair services; Repair information; Repair services for electronic business equipment; Services for the repair of heat exchangers; Service stations for the repair of vehicles; Repair services for electric generators and wind turbines; Maintenance and repair of utilities in buildings; Coating services for the repair of industrial engineering plant; Advisory services relating to the repair of environmental control systems; Advisory services relating to the repair of civil engineering structures; Advisory services relating to the maintenance and repair of mechanical and electrical equipment; Repair and maintenance of building scaffolds, working and building platforms; Providing information relating to the repair or maintenance of gasoline station equipment; Oil and gas drilling; Extraction of gas; Extraction of oil; Mining extraction; Providing information relating to the repair or maintenance of mining machines and apparatus; Maintenance and cleaning of mining equipment; Drilling and pumping of oil; Oil pumping; Pumping crude oil; Repair of mining machinery; Well sinking; Advisory services relating to excavating; Oil-field exploitation for the extraction of oil; Drilling of wells; Oil well drilling; Drilling of deep oil or gas wells; Drilling; Gas drilling; Installation of gas pipelines; Installation of solar powered systems; Installation of hydropower systems; Installation of wind power systems; Construction of geothermal energy installations; Power infrastructure construction; Maintenance and repair of energy generating installations; Maintenance, servicing and repair of power generating apparatus and installations; Maintenance and repair of gas turbines; Maintenance and repair of gas and electricity installations; Maintenance and repair of oil and gas storage installations
39
Transport; Packaging and storage of goods; Arranging of transportation for travel tours; Electricity distribution; Distribution of gas; Transportation of waste; Delivery of fuel; Transmission of oil or gas through pipelines; Distribution of heat; Distribution of electricity to households; Electricity distribution via cables; Distribution of energy; Distribution of renewable energy; Distribution and transmission of electricity; Supply of electricity; Gas supplying [distribution]; Storage of liquids; Collection of liquid waste
40
Electricity generating; Generation of electricity from geothermal energy; Generation of electricity from solar energy; Generation of power; Production of electrical power from renewable sources; Production of hydroelectric power; Production of energy by power plants; Production of energy by nuclear power plants; Generation of gas and electricity; Consultancy services relating to the generation of electrical power; Information and advisory services relating to the generation of electricity from wave energy; Recycling of waste; Air and water conditioning and purification; Printing; Food and drink preservation; Generation of electrical power using carbon sequestration; Treatment of hazardous substances; Treatment of toxic material
42
Scientific services and design relating thereto; Technological services and design relating thereto; Industrial analysis services; Industrial research; Quality control and authentication services; Design and development of computer hardware and software; Diagnostic testing for industrial lubricants; Design of oil-field surveys; Design of geological surveys; Design of land surveys; Remote server administration; IT consultancy, advisory and information services; Software development, programming and implementation; Updating of memory banks of computer systems; IT service management [ITSM]; Research in the field of artificial intelligence; Research relating to the computerised automation of industrial processes; Data migration services; Computer services for the analysis of data; Development of systems for the storage of data; Development of systems for the transmission of data; Development and testing of computing methods, algorithms and software; Engineering services; Nuclear engineering services; Structural engineering services; Electrical engineering services; Engineering services in the field of environmental technology; Engineering services for the gas industry; Advisory services relating to design engineering; Engineering services in the field of energy technology; Engineering services relating to energy supply systems; Analysis and testing services relating to electrical engineering apparatus; Engineering services in the field of electrical power and natural gas production; Engineering services relating to gas transport and supply systems