Measuring, signalling, checking (supervision), electric/electronic control and regulating devices and apparatus; electronic, mechanical and electromechanical meters for electric and thermal energy, gas and water; flow, volumetric, drum-type and diaphragm gas meters, devices for determining the physical and thermodynamic properties of gases, in particular natural gas; electric/electronic gas pressure-regulating devices; devices for the central control and switching of power consumption apparatus; components and assemblies for all the aforesaid goods; electrical and electronic circuits; devices for recording, acquisition, processing, storing and transmission of data, in particular measured data, in particular devices for central data transmission, radio-based devices for reading data from meters; computer programs recorded on data carriers, in particular in the field of the recording, acquisition, processing, evaluation and transmission of measured data; downloadable computer programs, in particular in the field of the recording, acquisition, processing, evaluation and transmission of measured data

Business management; business administration; business organization consultancy related to investment controlling, professional business consultancy, monitoring of operational processes from an organizational and professional business standpoint, in particular reading of meters for electric and thermal energy, gas and water, and billing therefor; compilation of data into computer databases, in particular data in the field of the consumption measuring of electric and thermal energy, gas and water; advertising, marketing; public relations

Measuring, signalling, monitoring, open and closed-loop control devices and apparatus; electronic, mechanical and electromechanical meters for electrical and thermal energy, gas and water; flow, volumetric, drum-type and diaphragm gas meters, devices to determine physical and thermodynamic properties of gases, in particular natural gas; components for all aforementioned goods; electrical and electronic circuitry; registration and recording devices, processing and transmission devices for data, in particular measured data, including devices for central data transmission; computer programs recorded on data carriers, in particular in the field of registration, recording, processing, evaluation and transmission of measured data

Regulating and safety accessories for gas apparatus; control systems, switches and controllers for gas consumption apparatus, in particular heating apparatus and apparatus for heating water

Measuring, signalling, monitoring and control instruments and apparatus, flow, volumetric and drum-type gas meters and gas pressure regulators, data processing units, in particular units for use in gas measurement, electronic volume converters and recording units for use in gas measurement; computer programs on data carriers

Services of engineer, in particular in gas measurement

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electricity storage units; checking (supervision) and measuring apparatus and instruments; meters for electrical energy systems; equipment for the storage, processing and analysis of data; computer hardware; software, recorded computer programs; instruments and apparatus for data communications and telecommunications

Telecommunication for the exchange of information in electronic form; communication through computer terminals; telecommunication through systems for electronic transmission; rental of telecommunication apparatus and instruments; providing electronic telecommunication networks required for remote data management; providing access to electronic communication networks and electronic databases

Measuring, signalling, monitoring and control instruments and apparatus, flow and volumetric and drum-type gas meters and gas pressure regulators, diaphragm gas meters, data processing units for use in gas measurement, electronic volume converters and recording units for gas measurement, measured data acquisition and transmission units, computer programs on data carriers, in particular for measured data evaluation