4 Gases being fuels.
7 Installations for energy production.
9 Electric measuring, signalling and checking (supervision) apparatus and instruments; apparatus for receiving, recording, transmission, processing, output or reproduction of data or signals; data carriers; remote control apparatus, electric measuring devices, transmitters of electronic signals, circuit-closers, ammeters, circuit-breakers, electric loss indicators, electric converters, electric inverters, electric temperature indicators, surveying apparatus and instruments, distribution boxes (electricity), distribution boards (electricity), heat-regulating apparatus, electric meters, electric counters, time-recording apparatus, time switches, automatic; other electric, measuring, signalling, checking (supervision) and metering apparatus; accessories for the aforesaid goods.
11 Lighting apparatus and installations; apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
35 Arranging and concluding of transactions within the framework of an electronic department store; operating electronic markets for arranging contracts for buying and selling goods or providing services; gathering and storing of software and data; data storage and processing, for others; administration of data on servers; computerised file management; price agency services, namely calculation of prices for goods and/or services; auctioneering, including on the Internet; e-commerce services, namely order placement, delivery services, and invoice management for electronic ordering systems, arranging and concluding commercial transactions via online shops, presentation of goods and services; commercial building management; professional business and organisation consultancy in the energy sector; advertising; marketing services, namely the marketing of new technologies, in particular in the environment and energy sector; business management services; business administration; office functions; all the aforesaid services in the field of energy supplying.
37 Creation and installation of distribution and transport networks; energy management, namely the construction, management and maintenance of energy generation and distribution installations; construction of power stations, in particular hydroelectric power stations, nuclear power stations, coal power stations, gas and steam turbine power stations; construction of waste treatment installations; construction and maintenance of sewage and fresh water installations; repair, installation services; technical building management, namely maintenance of buildings; installation, assembly, maintenance and repair of heating, ventilating and air-conditioning installations, industrial installations and machine installations; maintenance, inspection and repair of technical installations; all the aforesaid services in the field of energy supplying.
39 Operating fresh-water installations; energy-specific consultancy services; ecological consultancy services in the energy sector; energy consultancy for domestic, commercial and industrial purposes; providing transport networks for distributing energy (except leasing); distribution of electrical energy; operating distribution networks; distribution of gas, heating and energy, in particular electricity; distribution of energy, heating (local and long-distance heating) and the provision for others of electricity and heating (local and long-distance heating); electricity distribution; collection, storage, dumping and transport of waste; supplying of fresh water; sewage disposal; operating distribution networks and transport networks.
40 Industrial treatment of water and sewage; recycling and other waste utilisation; thermal disposal; waste destruction; operating waste treatment plants; generation of energy and heat (local and long-distance heating); operating waste water installations.
42 Environmental services, namely consultancy relating to the environment, development of concepts for environmental risk management; planning of waste treatment installations; technical consultancy and providing of expertise; construction and design planning and consultancy; engineering services; guarding of buildings, technical installations and transport systems; technical building management, not included in other classes; planning of wastewater and fresh-water installations; technical consultancy in the energy sector; energy management, namely technical consultancy and planning regarding energy generation and distribution installations; developing of integrated energy concepts; acquiring, implementing and issuing of licences, research and development contracts; scientific and industrial research; research and development, in particular in the field of environmental technology; computer programming; technical testing of apparatus, machines and installations; compiling of data in computer databases; network management, namely installation and maintenance of network systems (software); providing an e-commerce platform on the Internet; operating service hotlines for Internet users; providing computer programs on data networks; database services; implementation of computer programs in network structures and providing of software, data, images, audio and/or video information; licensing of software; network operator services; creating and operating of webstations; installing webpages on the Internet, for others (webhosting); all the aforesaid services in the field of energy supplying.