39 Storage, metering, distribution, transportation and delivery of fuel, gas, oil, electricity, biofuel and carbon-neutral fuel goods and apparatus; public utility energy, power, electricity, heat and gas distribution services; industrial energy, power, electricity, heat and gas distribution services; advice in relation to the supply and distribution of energy, power, electricity, heat and gas services; information services in relation to the supply and distribution of energy, power, electricity, heat and gas services; distribution of non-advertising printed matter concerning energy, power, electricity, heat and gas energy, its transport, its distribution and its supply as well as environmental protection, green energy, protection of natural wealth and sustainable development