Pipe and tubes of metals; parts and fittings for all the aforesaid goods.

Machines for use in the generation, transmission, distribution, supply and conservation of energy; machines for the construction, repair and maintenance of systems for the generation, supply, distribution, and transmission of hydrogen, electricity, gas, water or renewable energy; pipe installation apparatus, pumps and compressors; fuel dispensing equipment; parts and fittings for all of the aforesaid goods.

Gas meters; water meters; measuring equipment; electronic apparatus and instruments for use in the generation, supply, distribution and transmission of hydrogen fuels, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, or water, namely fault detection equipment, electric or electronic circuits, system control software, meters and automatic meter reading equipment, databases and server equipment; gas detectors; carbon monoxide detectors; fire alarms; transformers; computer programmes relating to the generation, supply, distribution and transmission of hydrogen fuels, electricity, gas or water or renewable energy; measuring and signalling apparatus and instruments; computer hardware and software; encoded credit, charge and debit cards; smart cards; cards being encoded; encoded pre-payment cards; parts and fittings for all of the aforesaid goods; all of the aforesaid goods for use in connection with the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen fuels, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other utilities or renewable energy.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; wall heaters; convector heaters; water heaters; fan heaters; boilers; central heating systems; heat pumps; heat pumps for energy processing; exhaust gas heat pumps; central heating boilers; fuel economisers; parts and fittings for the aforesaid goods.

Printed matter; periodicals; handbooks; manuals; brochures; leaflets; pamphlets; all of the aforesaid connected to the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen fuels, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other utilities or renewable energy.

Business management of companies relating to the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other utilities; business administrations for companies relating to the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other utilities; office functions for companies relating to the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other renewable energy and utilities; business and advisory services relating to the purchase and/or sale of hydrogen, gas, liquefied natural gas, gas hydrates, gaseous fuels, electricity and renewable energy; measuring of hydrogen, gas, electricity and renewable energy consumption (metering service); meter reading services; utility bill management services, namely, tracking, reporting, analysing and delivering energy information in the form of utility bills and utility meter data rate schedules; billing services; preparation of invoices all relating to the generation, supply, distribution and transmission of hydrogen, electricity, gas, water and renewable energy; provision of billing information connected to the supply, distribution, transmission or provision of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other utilities including the provision of such information online or electronically; purchase of hydrogen, gas, gaseous fuels, electricity, water and/or other renewable energy; organisation, operation and supervision of incentive and loyalty schemes connected to the supply, distribution, transmission or provision of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other renewable energy or utilities; credit card registration services connected to the supply, distribution, transmission or provision of hydrogen, electricity, gas, oil, water or other renewable energy and utilities; industrial consultancy services relating to the management of utility industries, hydrogen, electricity, gas or water industries, construction industries and infrastructure; meter reading for billing purposes including the collection, receipt, validation and distribution of daily read and non-daily read readings of hydrogen, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, electricity, water and renewable energy; advice, information and consultancy services relating to all of the aforesaid services.

Installation, maintenance, repair and servicing of appliances, apparatus or instruments for use in the supply and distribution of hydrogen, electricity, gas, oil, water or other renewable energy; installation, maintenance and repair of hydrogen, gas, oil, electricity or water meters; fuelling of hydrogen gas for vehicles; construction, and maintenance and repair of gas installations; connection of supplies of hydrogen, gas, gaseous fuels, oils and electricity, water and other renewable energy; laying, repair, maintenance of pipelines; plumbing services; installation of insulating materials; advice, information and consultancy services relating to all of the aforesaid services.

Storage, distribution, transportation, of hydrogen, gas, liquefied natural gas, gas hydrates, gaseous fuels, renewable energy, oil and water; storage and distribution of electricity; hydrogen and gas storage; hydrogen, gas and electricity distribution; hydrogen and energy production services; charitable services, namely hydrogen, gas and electricity storage; information and consultancy services relating to all of the aforesaid services.

Water treatment services; power generation services; waste disposal services; consultancy services relating to the generation of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, and gaseous fuels; recovery of hydrocarbons from gas; charitable services, namely hydrogen, gas and electricity processing, production and generation services; advice, information and consultancy services relating to all of the aforesaid services.

Training and education services relating to the hydrogen, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil and electricity industry; training and education services relating to the selection, installation, operation, repair and maintenance of hydrogen, gas, oil or electrical fired apparatus and instruments; health and wellness training.

Auditing, assessing and advising on energy consumption, safety and efficiency of hydrogen, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil or electrical appliances; advisory, information and consultancy services relating to energy management and efficiency; auditing energy consumption of buildings; energy conservation management; exploration of hydrogen, gas, oil and renewable energy; environmental conservation; research in the field of environmental protection; provision of information, advisory and consultancy services in relation to carbon offsetting, conservation, the natural environment, the provision and conservation of energy, energy sources, energy efficiency, environmental issues, environmental pollution, environmental protection; scientific and technological services and research and design relating thereto in connection with the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, oil, water or other renewable energy or utilities; industrial analysis and research services in connection with the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, liquefied natural gas, gas hydrates, gaseous fuels, oil, water or other renewable energy or utilities; design and development of computer hardware and software for use in connection with the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, oil, water or other renewable energy or utilities; auditing, assessing and advising on energy consumption and safety and efficiency of hydrogen, gas, oil, renewable energy or electrical appliances; inspection of pipelines; exploration for hydrogen, gas and oil; computer programming services, construction, design, engineering and testing services in connection with the generation, supply, distribution, transmission, provision, measuring, metering, or signalling of hydrogen, electricity, gas, oil, water or other renewable energy or utilities; certifying the energy efficiency of buildings;  inspection of pipelines.

Inspecting pipelines for safety and integrity purposes; advice, information and consultancy services relating to the aforesaid.