4 Gas, gaseous fuels and oils.
7 Machines including machines for installing pipes and drilling; washing machines, tumble dryers, dishwashers.
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 Vehicles capable of being fuelled by natural gas, engines for aforesaid vehicles and parts associated therewith; all included in class 12.
17 Pipes; pipe stoppers; pipe seals; glands and couplings, non-metal fittings and valves.
36 Insurance services, loan and credit facilities, insurance for maintenance and repair of appliances, heating systems, and other related appliances, direct debiting and discount services; leasing of property; credit card registration services.
37 Installation, repair, testing, emergency servicing and maintenance of gas appliances, pipework, apparatus and instruments utilising gas; laying, repair, maintenance, replacement, refurbishment and inspection of pipelines; repair of roads and paths; construction, repair and maintenance of gas installations, services relating to the 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 oil and gas, oil and gas drilling, oil pumping and extraction; underwater construction; demolition; building construction services; decommissioning of redundant gas and oil platforms and drilling rigs; construction, maintenance and renovation of property.
38 Communication and telemetry services.
39 Storage, distribution, transportation, shipping, delivery and metering of gas, liquified natural gas, 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.
40 Production of gas and oil; generation of electricity.
41 Education and training services.
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 developement services; geophysical and geological surveys services; exploration of gas and oil; underwater exploration; land development; surveying of land and property; computer services, maintenance and updating of computer software; design of computer software and programming; waste disposal; underwater diving services.