Machines; Machine tools; Engines, other than for land vehicles; Motors, other than for land vehicles; Generators; Machines for generating power; Machines for transmitting (generating) electricity; Power operated tools for use in electricity supply; Emergency power supply generators; Gas operated power generators; Pumps (machines); Gas compressors; Compactors; Fuel dispensing pumps; Self regulating pumps and dispensing apparatus for gaseous fuels; Wind turbines; Parts of machines

Retail services; Wholesale services; Retail services featuring electricity services of others; Retail services featuring utility services of others; Business consultancy; Business advisory services; Business management; Business planning; Business evaluation services; Procurement services for others (purchasing goods and services for other businesses); Price comparison services; Price analysis services; Import-export agencies in the field of energy; Retail services and wholesale services relating to energy, renewable energy, gas, fuels, and machines, apparatus and equipment for use in the production, processing and supply of energy, renewable energy, gas, and fuels; Retail and wholesale services featuring electricity services of others; Retail services featuring utility services of others; Price comparison services; Price analysis services; Import-export agencies in the field of energy

Building construction; Repair services; Machinery installation, maintenance and repair; Building and construction services; Maintenance and repair of gas installations and equipment; Repair of gas supply systems; Maintenance and repair of pipelines; Industrial plant maintenance; Industrial plant repair; Installation of industrial plant; Maintenance, installation and repair of industrial apparatus and instruments; Machinery installation services; Installation of electricity generators; Repair, maintenance and installation advisory services; Pump repair; Petrol stations (vehicle refuelling and maintenance); Aircraft fuelling services

Electricity supply services; Transmission of electricity; Storage of energy; Electricity storage; Gas storage services; Storage services for goods; Storage services for freight; Distribution of energy; Electricity distribution; Fuel distribution services; Gas distribution services; Storage of goods for transportation; Transport of goods; Providing transportation information; Consultancy services relating to storage; Advisory services relating to the storage of goods; Providing information relating to storage services

Production of energy; Production of electricity; Electricity generation; Gas processing and treatment; Refining of gas; Processing of chemicals; Processing of materials; Processing of agricultural products; Custom fabricating, making or manufacturing of goods or materials (for others)