Steel cylinders for compressed gas; Metal bottles for compressed gas; Pressure gas cylinders made of metal; Pressure gas cylinders made of metal; Cylinders of metal for use with compressed gas; Cylinders of metal for gas; Metal cylinders for compressed gas or liquids [empty]; Ducts made of metal for trunking conduits for gases; Ducts made of metal for trunking pipes for gases; Containers of metal for liquid gas; Containers made of metal for use in the storage of gases; Seals of metal for preventing leakage of gases; Pressure gas cylinders made of metal; Elbows of metal for connecting gas piping to gas appliances; Metal gas pipe parts; Containers of metal for compressed gas or liquid air; Tanks of metal for the transportation of compressed gases; Tanks of metal for the transportation of liquefied gases; Tanks of metal for the storage of liquefied gases; Tanks of metal for the storage of compressed gases; Gas storage tanks of metal; Metal pipes for liquid and gas transfer; Metal tubes for gas; Metal valves for controlling the flow of gases in pipelines.

Electric soldering apparatus; Compressors for gases; Gas converters; Filters for gases [machines]; Aerators; Inert gas generators [machines]; Gas welding machines; Pumps for the extraction of gases [machines]; Gas-operated soldering irons; Blowing machines for the compression, exhaustion and transport of gases.

Recorded computer software; Protection devices for personal use against accidents.

Friction lighters for igniting gas; Gas lighters; Regulating and safety accessories for gas apparatus; Regulating and safety accessories for gas pipes; Regulating accessories for water or gas apparatus and pipes; Safety accessories for water or gas apparatus and pipes; Feeding apparatus for heating boilers; Gas operated apparatus for cooking; Gas pre-heating apparatus for industrial use; Regulating apparatus for gas pipe installations; Gas operated apparatus for heating; Gas space heaters; Heating apparatus for gaseous fuels; Gas recovery apparatus; Gas cleaners and purifiers; Gas cleaners and purifiers; Gas boilers; Gas boilers [other than parts of machines]; Gas fired boilers for producing domestic hot water; Gas condensers, other than parts of machines; Flues and installations for conveying exhaust gases; Gas scrubbers [parts of gas installations]; Gas operated devices used in cooling; Pressure controllers [regulators] for gas pipes; Gas regulators; Regulating apparatus for gas apparatus; Pressure supervision apparatus [safety apparatus for gas apparatus]; Gas operated devices used in boiling; Gas operated devices used in drying; Gas cleaners and purifiers; Gas cleaners and purifiers; Fuel economisers; Filters for gas extractors; Filters for gases [household or industrial installations]; Gas fired furnaces; Gas fires; Gas ovens; Gas heat generators; Cooling installations for gas; Heating installations for use with gaseous fuels; Gas fired heating installations; Gas fired space heating apparatus; Gas fuelled central heating installations; Gas fired heating installations; Installations for the burning off of gases; Installations for controlling the flow of gases; Processing installations for fuel and nuclear moderating material; Gas cleaners and purifiers; Gas cleaners and purifiers; Installations for the collection of gases; Gas purification installations; Electrostatic precipitators for cleaning gases; Gas cleaners and purifiers; Gas operated apparatus for heating; Reactors for gas-gas reactions; Reactors for gas-solids reactions; Taps [cocks, spigots] faucets [Am] for pipes; Boiler pipes [tubes] for heating installations.

Gas meter reading for billing purposes.

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; Extraction of gas; Machinery installation, maintenance and repair; Installation of gas supply and distribution apparatus; Installation of gas and water pipelines; Installation of pipe systems for conducting of gases; Beneath ground construction work relating to gas supply mains; Beneath ground construction work relating to gas supply pipes; Plumbing and gas and water installation; Maintenance and repair of gas turbines; Rental of gas or air compressors; Boiler cleaning and repair; Grout reinforcement for gas platforms; Emergency servicing of gas supply apparatus; Repair of gas cylinders; Repair of gas supply systems; Maintenance and repair of gas and electricity installations; Repair or maintenance of gas water heaters; Natural gas refuelling service for motor vehicles; Drilling of deep oil or gas wells; Gas drilling; Oil and gas drilling.

Storage of gaseous fuels; Electricity distribution; Distribution of energy; Distribution of gas; Gas supplying [distribution]; Gas storage services; Gas storage services; Distribution of gas; Storage of liquefied natural gas on ships; Pipeline transport of gases; Transport of liquefied natural gas by sea; Transportation of dry gas; Transport and distribution of natural gas and liquefied gas; Marine transport of liquefied natural gas.

Filtration of gases; Incineration of gases; Petroleum gas liquefaction; Energy production; Generation of gas and electricity; Purification of gases; Refining of gas; Recovery of hydrocarbons from gas; Recycling of chlorofluorocarbon (CFC) containing gases; Recycling of insulating gases from freezers; Recycling of insulating gases from refrigerators; Recycling of insulating gases from air conditioning plant; Gas compression services; Gas production services; Natural gas liquefaction services; Gas production services; Chemical treatment of exhaust gases from fossil fuel combustion; Processing of gas and oil; Gas production services; Treatment of hazardous gases; Processing of dry gas.

Conducting feasibility studies relative to gas exploitation; Conducting feasibility studies relative to gas exploration; Exploration and searching of oil and gas; Geophysical exploration for the oil, gas and mining industries; Monitoring of contaminated land for gas; Technical design and planning of pipelines for gas, water and waste water; Exploration of gas and oil; Geophysical exploration for the gas industry; Exploration services to locate gas; Gas exploration; Engineering services relating to gas transport and supply systems; Engineering services in the field of electrical power and natural gas production; Engineering services for the gas industry; Research in relation to energy sources of all kinds.

Food and beverage treatment.

Rental of 3D printers.

Computer, tablet-computer and computer peripherals rental; computer programming services; rental of computer software; rental of software localization applications for mobile telephones, watches and automobiles; computer program design and updating.

Publication of printed matter;Publishing of printed matter;Publication of printed matter and printed publications;Publication of educational printed matter;Publication and editing of printed matter;Publication of printed matter, other than publicity texts;Publication of printed matter in electronic form;Publication of printed matter relating to education;Publication of printed matter in electronic form on the Internet;Publication of printed matter, other than publicity texts, in electronic form;Publication of printed matter, also in electronic form, except for advertising purposes;Electronic publication of texts and printed matter, other than publicity texts, on the Internet;Publication of printed matter relating to intellectual property rights;Publishing of educational matter;Educational testing;Providing computer-delivered educational testing and assessments;Analyzing educational tests scores and data for others;Analysing educational test scores and data for others;Training services relating to computer-aided testing;Education;Education and training;Academies [education];Education and instruction;Services of schools [education];Education services;Education academy services;Academy education services;Academy services (Education -);Education, teaching and training;Education and instruction services;Training and education services;Education and training services;Education examination;Educational services for providing courses of education;Provision of education courses;Provision of training and education;Provision of education and training;Information (Education -);Primary education services;Adult education services;Residential education courses;Computer education training services;Boarding school education;Education and training consultancy;Primary education services relating to literacy;Research in the field of education;Education information services;Secondary school educational services;Educational and teaching services.