4 Gas, gaseous fuels and oil.
6 Pipes and tubes of metals.
7 Pipe installation apparatus, oil and gas drilling apparatus, pumps and compressors; washing machines, tumble driers, dishwashers.
8 Hand tools and implements including drilling equipment.
9 Meters, measuring equipment, software, fuel dispensing, metering and storage equipment and systems; credit and debit cards, all included in class 9.
11 Domestic appliances, cookers, fires, wall heaters, convector heaters, water heaters, fan heaters, gas boilers, gas central heating systems, microwave ovens, hearths; showers.
12 Private, commercial and mass transportation, land vehicles, all fuelled by natural gas and engines for aforesaid vehicles.
16 Printed matter.
17 Pipes; pipe stoppers; pipe seals; glands and couplings, non-metal fittings and valves.
35 Purchase and/or sale of gas, gaseous fuels and oil and/or electricity and services relating to the purchase of and trading in gas, gaseous fuels and oil; credit card registration services.
36 Insurance services, loan and credit facilities, insurance for maintenance and repair of appliances, heating systems, central heating systems, and other related appliances, direct debiting and discount services; leasing of property; financing of projects.
37 Installation, repair, emergency servicing and maintenance of gas appliances; pipework, apparatus and instruments utilising gas; laying, repair, maintenance, replacement and refurbishment of pipelines; repair of roads and paths; construction repair and maintenance of gas installations, installation, repair and maintenance of energy-using appliances and instruments and to the construction, repair and maintenance of energy-using installations; installation of insulating materials, drilling of wells, exploitation and extraction of oils and gas, oil and gas drilling, oil pumping and extraction; underwater construction; demolition; building construction services; construction, maintenance and renovation of property; constructing production platform and processing plant; disconnecting from service, dismantling and removing redundant gas and oil platforms and drilling rigs; obtaining hydrocarbons such as natural gas and crude petroleum from below ground such as oil fields.
38 Communication and telemetry services; telecommunication services.
39 Storage, distribution, transportation, shipping, and delivery of gas, liquefied natural gas, gas hydrates, gaseous fuels and oil; transmission and/or distribution and/or supply of electricity and other energy sources; leasing and rental of cars and commercial vehicles; underwater diving services.
40 Generation of electricity; refining and processing of oil and gas products; processing and refining of liquid natural gas and gas hydrates; processing and refining of gas and oil; waste disposal.
41 Business education and training; personnel education and training.
42 Services relating to the auditing of energy consumption and of the efficiency of operation of appliances and the safety checking of appliances and pipework; scientific, engineering and environmental research and development services; geophysical and geological surveys services; exploration of gas and oil; underwater exploration; land development; surveying; computer services, maintenance and updating of computer software; design of computer software and programming; testing gas appliances, pipework, apparatus and instruments using gas; inspection of pipelines; management of projects and consultancy services relating to oil and gas; measuring gas consumption; designing production platform and processing plant.