1 Electricity, electrolitive fuel being battery charging fluid; electrolyte.
4 Gas; industrial oil and greases, lubricants; fuel.
7 Electrical machines and machine tools; electrical generating plant and equipment; electric motors.
9 Electrical, electronic, scientific and optical apparatus and instruments; computer programmes.
11 Electrical apparatus and installations, all for lighting, heating, cooking, refrigerating, drying, ventilating or steam generating.
16 Printed matter and publications; books, magazines and journals all relating to the generation and use of electricity.
19 Non-metallic materials for use in buildings.
36 Financial services.
37 Construction, installation, maintenance and repair services.
39 Electricity supply and distribution services; supply, transportation and distribution of gas and water; transportation of goods by roads; arranging the transportation of goods by rail, sea and air; information and advisory services relating to the supply of electricity.
40 Generation of electricity; production of electricity; recycling of chemicals; processing and refinement of crude fuel materials; conversion of by-products from cooling towers into domestic heat supply; information and advisory services all relating to the generation of electricity; waste treatment; water treatment; information and advisory services relating to the generation of electricity.
41 Educational services.
42 Prospecting and exploiting natural fossil and nuclear fuel resources; waste disposal; research and consultancy services all relating to all the aforesaid services; information and advisory services relating to the use of electricity.