Measuring, signalling, checking and supervision apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric measuring apparatus and instruments; blank magnetic data carriers, calculating machines; software for use in measuring and calculating energy usage; data processing equipment and computers; computer software for the remote control of electricity meters; computer hardware for the remote control of electricity meters; apparatus for receiving, recording, transmitting, processing, retrieving and reproducing data, voice, text, signals, sound and images; electronic-signal transmitters, equipment for measuring current consumption, equipment for controlling current consumption, circuit closers, ammeters, circuit breakers, electric loss indicators, electric converters, electricity inverters, electricity distribution boxes, electricity distribution boards, heat regulating apparatus, electric counters and meters, electric counting devices, time recording apparatus, timing devices not used as clocks; electrical sealers, namely, electricity shut-off switches for electricity meters; gas control devices, namely, gas meters to monitor and control gas usage; fittings for gas and natural gas, namely, gas meters

Advertising, business management; business administration and office functions; advertising and marketing of products and services of power and water supply companies by advising on business economics, marketing studies, public relations, organization of exhibitions and fairs for advertising purposes, distribution of trade samples and presentation of goods for promotion purposes and by advertising; business management of power generation and power distribution plants; compilation, processing and systemization of information into computer databases; computerized file-management; business organization consultancy and professional business consultancy in the fields of energy, fuel cells, wind power stations and photovoltaic stations; business management consultancy in the field of energy for households, trade and industry; marketing services, namely, advertising and marketing of new technologies, in particular in the field of environment and energy; business organization consultancy and professional business consultancy in the field of energy; furnishing of expert opinions on organizational and business-economic issues with regard to energy, water, waste water and lighting installations; organizational and commercial advising on matters in connection with energy-saving measures and the optimization of heating systems; auditing electric and gas consumption and billings for others

Financial consultancy services in the field of energy, fuel cells, wind power stations and photovoltaic stations; financial consultancy services, namely, development of comprehensive energy concepts in financial terms; financial consultancy in connection with energy-saving measures and optimization of heating systems; financial consultancy in the field of electric and thermic energy generation

Installation, repair and maintenance of electric counters and meters for currency, gas and water; installation and maintenance of computer hardware for the transfer of data for remote reading of current meters

Providing user access to computer programmes in data networks; providing user access to computer programmes for the creation of Internet pages in data networks; providing access to software in data networks granting access to the Internet and thereby to text, images, audiovisual offers, multi-media offers, data bases and computer programmes on the Internet; providing user access to measured values of current meters on the Internet; email data services; transmission of data via the Internet; providing telecommunication connections to the Internet or databases, namely, via Internet domains and email; on-line services, namely, transmission of messages, images and information of any kind; providing an Internet website portal in the field of energy usage

Distribution of gas, heating power and energy to supply others, in particular customers in the industry, with, in particular, current, gas, water and heat, both short-distance and long-distance heat, and refrigerant, and to supply others with current, gas, water, heat and refrigerant

Generation of energy and heat, both short-distance and long-distance heat; generation of power by operation of fuel cells, wind power stations and photovoltaic stations; conditioning of gas, in particular of natural gas and petroleum gas; treatment of gas, in particular liquefied gas, for others; chemical treatment to generate liquefied gas; reconstruction of supply lines for gas and electricity by means of material processing

Publication of printed matter, except for advertising purposes, in electronic form via intranets and the Internet in the field of energy; providing non-downloadable on-line electronic publications in the field of energy, publication of printed matter, except for advertising purposes, in the field of energy

Engineering services for gas, water and long-distance heat networks; services of a technical and ecological advisor in the field of energy, in particular technical advising on energy matters for households, trade and industry; technical advising in connection with energy-saving measures and the optimization of heating systems; development of technically and ecologically holistic energy concepts, namely, consultancy in the fields of environment protection and energy; services in all fields of energy and water supply and distribution, namely, preparation of energy and economy oriented analyses and technical concepts having regard to ecology and infrastructure; technical measurements of current and natural gas; provision and rental of gas meters, current meters and water meters; rental of measuring instruments, in particular of instruments for measuring current consumption; rental of control instruments, in particular of instruments for controlling current consumption; rental of measuring instruments for heat consumption; development of software architectures, modules and interfaces for electronic and electric appliances, component parts and systems; installation and maintenance of computer software for the transfer of data for remote reading of current meters; operation of service hotlines, namely, advising by telephone on technical matters; services of a database, namely, operation of search engines for the Internet; rental of data carriers with software, data, images, audio and/or video information stored thereon included in this class; technical advising in the field of the Internet