9 Data processing apparatus; apparatus and instruments for monitoring, measuring and counting, with communication interfaces and the possibility to record, monitor and evaluate consumption data, namely, gas flow monitors, gas sensors for measuring gas concentration, oil flow monitors; apparatus and instruments for switching, transforming, accumulating, regulating or controlling electric current, namely, electric current switches, electric transformers, electric accumulators, voltage regulators for electric power, electrical controllers; apparatus and instruments for switching, transforming, accumulating, regulating or controlling gas, namely, gas sensors for measuring gas concentration, gas meters; apparatus and instruments for switching, transforming, accumulating, regulating or controlling water, namely, water meters; gas meters; electricity meters; water meters; electrical communication meters; recorded computer software for database management, operating sensors and industrial monitoring equipment in the field of gas, electricity, water metering and the control of energy consumption as well as computer interfaces related thereto; information processing apparatus, namely, computers, tablet computers, central processing units for processing information, data, sound or images; power metering apparatus, namely, electric meters; materials testing apparatus for testing the strength of materials used in energy transport and distribution networks; downloadable software for design, management, maintenance, simulation and testing of energy transport and distribution networks; dedicated calculators for simulation and tests of energy transport and distribution networks; apparatus for monitoring the division of energy consumption, namely, energy meters for tracking and monitoring energy usage