Scientific, electrical, optical excluding sunglasses and eyeglasses, weighing, checking (supervision) apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity and gas including electric and electronic apparatus and instruments and software for regulating, controlling and monitoring of solar, biogas, biomass, fuel cell, wind, hydropower and geothermal installations and solar-thermal installations; solar energy collectors for power generation; apparatus and instruments for accumulating and storing electricity; electric batteries; gas meters; gasometers; gas testing instruments; gas apparatus in this class; gas monitoring instruments; gas testing instruments; electrical equipment for the generation and transmission of electricity; transformers (electricity); electric conductors; electric cables; meters; regulators, switches, monitors, controllers, filters, transformers, circuit breakers, and capacitor banks all for evaluating, monitoring, managing, controlling, supplying, converting, conditioning and testing energy operations, usage, power quality and energy efficiency; electric switches, meters, electrical and electronic filters and devices in this class for use in connection with energy supply, generation, transmission, transportation, distribution and consumption

Distribution services for energy, including the distribution of electricity, gas, petroleum products, solar-power, wind-power, hydro-electric power, thermally-generated power and chemically-generated power distribution of energy; electricity distribution; electricity storage; electricity supply services; supply of electricity; transmission of electricity, distribution, transportation and storage of gas, fluids and electricity; supply of water and gas by pipeline; supply of electricity by cable; information and consultancy services in relation to the foregoing