Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; magnetic data carriers; data processing equipment and computers; electrical and electronic apparatus and equipment, all for use in generating or distributing electricity and other forms of power and energy; software for managing energy and power needs; fuel cells; power cables; photovoltaic cells and modules; photovoltaic apparatus and installations for generating solar electricity; photovoltaic solar electric installations for use in telecommunications, navigational aids, cathodic protection, lighting and for rural electrification; electrical cells and batteries; battery chargers; accumulators; acid hydrometers; acidometers for batteries; anode batteries; anodes; capacitors; cathodic anti-corrosion apparatus; circuit breakers and circuit closers; electric installations for the remote control of industrial operations; galvanic batteries; electric apparatus for remote ignition, integrated circuits; light conducting filaments; oscillographs; printed circuits; pyrometers; electric resistances; solar batteries; silicon wafers; water level indicators; computer software; downloadable electronic publications; fuel dispensing pumps for service stations; electric plugs; plug adaptors; pressure measuring apparatus; solar electric systems; solar electric installations for use in providing power to commercial, residential and industrial premises; solar cells; solar panels; electrical apparatus utilizing solar cells; apparatus for the testing of solar cells, solar panels or electrical generators incorporating solar cells; photosensors, calibrated photovoltaic reference cells, ampere-hour meters, electrical charge controllers, voltage regulators and monitors

Installations and apparatus for lighting, heating, cooking, refrigerating, drying, ventilating, air conditioning, water supply, sanitary purposes, gas separation, gas storage, waste destruction or disposal; incinerators; heat accumulators; anti-dazzle devices for automobiles; cooling and freezing apparatus; central heating radiators; electric bulbs, lamps and discharge tubes; electrically operated insect repellants; distillation apparatus and columns; dust exhausting and removing installations for industrial purposes; flare stacks; flues; fuel economisers; gas burners; germicidal burners; heat exchangers; heat pumps, pasteurisers; petrol burners; radiator caps; radiators; regulating and safety accessories for water, gas or oil apparatus and pipes; solar collectors for heating; solar furnaces; electric torches; level controlling valves for use in tanks; air-freshening apparatus for automobiles aircraft and boats; components and assemblies included in this class for use in the manufacture of apparatus for: cooking, refrigerating, freezing, air conditioning, ventilating, heating, lighting, washing and drying of clothes, dishes, cutlery and cooking utensils, water supply, bathing, waste disposal and sanitary purposes

Printed matter; photographs; instructional and teaching material (except apparatus); handbooks; magazines (periodicals); newspapers

Building construction; repair; installation services; construction, maintenance and repair of power stations and other energy and power generating apparatus and installations; installation of electrical and generating equipment; installation, maintenance, repair and servicing of gas supply and distribution apparatus and instruments; repair, maintenance and servicing of gas apparatus and instruments, installation, construction, maintenance and repair of installations, plants, apparatus, instruments and pipelines for utilization of geo-thermal power

Transport; distribution and supply of electricity and other forms of energy or sources of power; distribution, supply, transportation and storage of fuel, and gas; transmission, supply and distribution of electricity to/from commercial, residential and industrial premises; transport of gas by pipeline

Generation of power and electricity; production of gas; development of environmentally-friendly forms of energy and power; waste processing, treatment and disposal; chemical treatment; preparing and processing of fuels and of other sources of energy; utilization of heat from geo-thermal power sources

Providing of training; education and outreach services in the fields of oil, gas and petrochemical industries, science, health, safety and environment; providing non-downloadable electronic publications; organisation and conducting of educational and informational events in the field of photovoltaic installations

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; design of energy and power systems; analysis relating to energy and power needs of others; development of energy and power management systems; project studies and professional consultancy services all relating to power and energy needs of others and generation and supply of power and energy; consultancy services relating to environmental matters; design services for power plants; advisory, research and development services, all for gas; technical consulting, technical design and technical planning of photovoltaic installations; advisory, research and development services all relating to hydrogen; technical and scientific research services