Electrical energy; fuel gas; electrical energy from renewable sources; electrical energy from solar power; electrical energy from wind power; hydroelectric energy; pumped storage hydroelectric energy; methane fuel; hydrogen fuel

Current generators; engines, other than for land vehicles, namely, motors and rotors for wind power plants; windmills; wind-powered electricity generators; wind turbines; windmill pumps; solar-powered energy electricity generators; gas turbines; electric generator plants, namely, an array of electric generators for producing electrical energy; parts and accessories for all the aforesaid goods, included in this class

Step-up transformers, grounding transformers, generator step-up transformers, autotransformers, electrical surge arresters for limiting voltage on equipment by discharging or bypassing surge current, switching shunt capacitors, doubly-fed induction generators, collector system cables, namely, ac cables that are high voltage collector circuits, whether underground or overhead, which feed power from the individual wind turbines, and then consolidate the power at an electrical substation, electric closing and pre-insertion resistors, electric converters, electric inverters, battery energy storage systems composed of batteries, electric rectifiers, and electric inverters; electromagnetic coils; electric cables; electrical transformers; electric oil level gauges; electrical distribution boxes; electrical controlling devices for limiting electricity; transient voltage surge suppressors; measuring apparatus, namely, portable probes for voltage measuring; measuring devices, namely, fluorometers used in fluorescence spectroscopy; solar wafers and inverters; solar panels for production of electricity; wind socks for indicating wind direction and intensity; wind pressure gauges; wind sleeves in the nature of wind-direction indicators; automatic solar tracking sensors; crystalline silicon solar power cells; crystalline silicon solar cells; electronic sensors for measuring solar radiation; inverters used in solar power generation; solar modules for production of electricity; photovoltaic solar modules for production of electricity; portable solar panels for generating electricity; solar batteries; solar battery chargers; solar cell panels for production of electricity; solar cell panels in the shape of plates for production of electricity; solar-powered rechargeable batteries; solar powered telephones; solar wafers; electric control devices for energy management; voltage regulators; ultracapacitors for energy storage; remote sensors for use in measuring thermal and infrared radiation energy waves; downloadable and recorded computer software and mobile apps for analyzing and managing energy distribution, consumption and storage; downloadable and recorded computer programs for analysing and reporting of energy use, invoice management, analysis of environmental influence; computer hardware systems and downloadable and recorded software for remote maintenance of power supply devices; computer hardware systems and downloadable software for remote monitoring of power supply devices; computer hardware systems and downloadable software for remote control of power supply devices; computer hardware systems and downloadable and recorded software for switching and regulating energy storage devices; computer hardware systems and downloadable and recorded software for switching and regulating power generators; computer hardware systems and downloadable and recorded software for switching and regulating energy generators; computer hardware systems and downloadable and recorded software for remote controlling and monitoring power supply devices; counters, namely, meters for measuring electric and photovoltaic energy production and consumption; chargers for electric batteries; electric cables; transformers; electric connectors; electric junction boxes; electricity limiters; data processing apparatus for photovoltaic and solar thermal installations; downloadable and recorded energy management software; computer hardware systems and downloadable and recorded software for switching and regulating energy consumption; computer hardware systems and downloadable and recorded software for remote monitoring of technical systems; batteries and battery systems; fuel cells; super-capacitors; superconducting magnetic energy storage (SMES) systems consisting of a superconducting coil, a power conditioning system using an inverter/rectifier to transform alternating current (ac) power to direct current or convert dc back to ac power, and a cryogenically cooled refrigerator for storing electrical energy; photovoltaic apparatus and installations for generating solar electricity, namely, photovoltaic solar hybrid systems with efficiency-enhanced photovoltaic panels comprising solar panel components that improve efficiency by having two active surfaces and generating more electric energy and transparent plane collectors that focus the light for better efficiency and intensity before converting light to energy; solar thermal power plants for generating electricity

Solar energy collectors for heating; solar collectors for heating; solar furnaces; solar heat collection panels; solar heating installations; solar lamps; solar lights; solar water heaters; thermal energy storage plants; biomass power plants; geothermal power plants

Business consultation of third parties in the sector of production, procurement, transport and usage of energy and water; business consultation in the optimization of heat generating plants; commercial business administration for third parties in the field of energy, gas, water and wastewater industries; payroll accounting; execution of commercial services, namely, billing of energy deliveries for third parties; acceptance, processing and settling orders in the area of energy supply, namely, order fulfillment services in the field of supplied energy; cost-price analysis in the area of energy procurement and energy supply; compilation of statistics in the area of energy procurement and energy supply; procurement services for third parties in the nature of purchasing of goods and services for other companies in the area of energy procurement and energy supply; procurement of commercial transactions and contracts for third parties in the area of energy procurement and energy supply, namely, procurement of contracts regarding transport capacity, transport services by means of supply networks, storage capacities and gas structuring services, also in the framework of e-commerce for third parties; business management for third parties relating to installations that produce, transmit or supply electrical and/or thermal energy, gas or water; business organizational consultation services for building, energy, hydroelectric energy, wind energy and solar energy projects; professional business consultancy for optimising heat, electricity, energy, hydroelectric energy, wind energy and solar energy generating installations; assistance and consultancy services, in the field of business management of companies in the energy sector, namely, business consultation, business administration assistance and business management in the field of supplied energy; billing services in the field of energy; energy price comparison services; import-export agencies in the field of energy; procurement of contracts concerning energy supply; tracking and monitoring energy consumption for others for account auditing purposes; arranging and concluding of contracts for supplying electricity, gas and water; commercial organizational consultancy in connection with trading in emission rights; administrative processing of paper work and forms and consultancy related thereto for power plant operators with regard to the certification process; business consulting in the nature of optimization of individual emission avoidance costs of installations, in particular in the field of energy generation; assistance and consultancy services in the field of business management in the energy sector; advertising and advertisement services relating to electricity, energy, hydroelectric energy, wind energy, solar energy and electric vehicles; business consultancy and business information with regard to the sale of electric vehicles; assistance and consultancy services in the field of business management in the energy sector, including the field of energy efficiency; advertising and advertisement services relating to electrical energy; provision of an on-line marketplace for buyers and sellers of goods and services; affiliate marketing; consultancy services in the field of affiliate marketing

Financial brokerage services in companies which are active in the areas of energy procurement and energy supply; financial investment brokerage services in companies which are active in the area of commerce with gaseous and liquid fuel, heating fuel, fuel and luminescent material, in particular natural gas, liquefied natural gas (lng), petroleum, coal, electrical energy, electricity; services of a securities trader, in particular in the area of trade with raw material certificates, emissions rights certificates and foreign currency; brokering of financial investments in companies active in the field of trading in electricity, energy, hydroelectric energy, wind energy and solar energy; brokerage of financial investments in energy companies; consultancy concerning financing of energy projects; financial consultancy in the energy sector; contracting, namely, financing of emission-reducing, decentral installations for energy generation for municipal and industrial customers; lease-purchase financing services; investment consultancy; providing capital for and financing of apparatus using electric power, heat, hydroelectric energy, wind energy and solar energy or gaseous fuels

Building construction and demolition; services of a builder, namely, carrying out the construction of buildings and industrial plants and building construction supervision services for construction projects, including disposal site construction, building services, building construction, power plant construction, construction of wind, solar, hydroelectric energy and gas power plants and installations; maintenance, servicing, installation, repairs, troubleshooting in the nature of repair of installations and plants in the field of power, electrical, building services, communication and environmental technology; dismantling of oil tanks; troubleshooting in the nature of repair of electrical installations, in particular for use in energy technology, electrical engineering and building technology, communications technology and environmental technology as well as mechanical and plant engineering technology; construction and maintenance of supply networks for the transport of natural gas, liquefied natural gas, oil, electric power, heat, electricity, hydroelectric energy, wind energy and solar energy; installation, cleaning, repair, maintenance and troubleshooting in the nature of repair and servicing of wind and solar generator components, including gearboxes, preventive and scheduled maintenance, end-of-warranty (eow) inspections, commissioning, gearbox oil changes, condition-based maintenance (cbm) repair and installation, base bolt tensioning, yaw/pitch oil changes, and operation and maintenance (oandm) support; maintenance and repair of wind power plants; construction of utility solar installations; installation and maintenance of solar thermal installations; installation of non-residential solar panel power systems; installation of residential solar panel power systems; installation of solar heating systems; installation of hydroelectric power systems; maintenance and repair of solar thermal installations; maintenance and repair of solar power installations; maintenance and repair of solar heating installations; maintenance and repair of wind power installations; maintenance and repair of hydroelectric power installations; construction of geothermal energy installations; construction of wave energy power plants; maintenance and repair of wave energy power plants; maintenance and repair of energy generating installations, namely, power plants for the generation of energy; repair of energy production plants and machines; repair of energy supply installations; construction, installation, assembly, maintenance and repair of power stations, gas generators, pipelines and installations for generating electrical and thermal energy and steam from waste, valuable materials and biomass; vehicle battery charging; battery changing service for motor vehicles; battery charging service for vehicles; battery maintenance service, namely, utility-scale battery maintenance; charging station services for electric vehicles; installation of charging columns for electric vehicles; repair of gas supply systems; repair or maintenance of gas water heaters; maintenance and repair of industrial piping; maintenance and repair of oil and gas storage installations; maintenance and repair of gas and electricity installations; installation of gas supply and distribution apparatus; construction of hydroelectric factories and plants

Storage of electrical energy in battery storage systems; transportation, distribution and delivery of energy, fuel, steam, water, liquefied gas and gas by land, water and air vehicles and by means of supply networks and also by means of service contracts with third parties; water distribution and supply; storage, transportation, distribution and delivery of energy and fuel by means of pipelines, cables and also by means of service contracts with third parties; storage of energy and fuel; rental of electricity power grids for the transport of electrical energy; transport and distribution of grid gas, natural gas and liquefied natural gas, electricity, and water and district heating; waste transport; distribution of energy; distribution of renewable energy; transport and storage of waste, valuable materials and biomass; hydrogen storage; compressed air energy storage; flywheel energy storage; gravitational potential energy storage with solid masses; heat thermal energy storage; superconducting magnetic energy storage; pump-supported storage of hydroelectricity; grid energy storage in the nature of large-scale storage of electrical energy within an electrical power grid, namely, bulk energy storage for wholesale applications, substation-level storage for load-shifting and transmission support purposes, and customer-level storage by direct end-use customers; rail energy storage

Recycling of all types of wastes; recycling of waste and valuable materials; production of energy, namely, solar energy, hydro-energy, hydrogen, wind energy, water, petroleum, and natural gas; production of solar energy, hydro-energy, hydrogen, and wind energy; generation of electricity from solar energy; generation of electricity from wind energy; generation of electricity from geothermal energy; generation of electricity from hydroenergy; information and advisory services relating to the generation of electricity from wave energy; leasing of energy generating equipment; processing of electronic circuits by energy surface patterning; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; custom production of hydrogen through electrolysis; production of hydroelectric power

Technical planning in the nature of engineering and planning of pipelines and cables in the areas of gas, water, waste water wind and solar energy and telecommunication; exploration and search services in the field of mineral resources, other raw materials, energy and related materials and products, as well as chemical and petrochemical products; technological consultation in the fields of environmental science, engineering services, and scientific research and development of energy saving, environmentally compatible products and technologies for energy efficient production; engineering services, in particular technical calculation in the field of operations and maintenance and related cost calculations; technical planning in the nature of engineering of infrastructure development proposals, sewers, sewage plants and power plants; technical planning in the nature of design and engineering of heat generating plants, solar, hydroelectric and wind power plants and installations; technical planning in the nature of design and engineering in the optimization of heat generating plants, solar, hydroelectric and wind power plants and installations; technical support, namely, monitoring technological functions of industrial installations in the areas of energy, gas, water and waste water and of heat generating plants, solar, hydroelectric and wind power plants and installations; scientific and technical analysis for petroleum extraction; engineering work in the areas of power engineering, electrical engineering, building services engineering, communications engineering as well as mechanical and plant engineering; searching of mineral resources and other raw materials and of energy and of the materials and products accruing thereby as well as all types of chemical and petrochemical products; technical planning in the nature of design and engineering for the manufacture of installations and plants in the areas of power, electricity, gas, hydrogen, building services, communications and environmental engineering; technical planning in the nature of design and engineering in the field of mechanical and plant engineering, mineral exploration, exploration for other raw materials and energy and the materials and products accruing from energy, and all types of chemical and petrochemical products; engineering services, in particular in the areas of gas transport, supply and utilization of gas, heat and power and solar, hydroelectric and wind power plants and installations; design and development of software for control, regulation and monitoring of solar and wind energy systems; computer programming for the energy industry; conducting research and technical project studies relating to the use of natural energy; design and development of energy management software; design and development of software for control, regulation and monitoring of solar energy systems; energy auditing; engineering services in the field of energy technology; engineering services relating to energy supply systems; programming of energy management software; provision of information concerning research and technical project studies relating to the use of natural energy; research in the field of energy; conducting research and engineering services in the nature of technical project studies relating to the use of natural energy, namely, renewable energy sources like wind and solar energy; emission measuring services for measuring or calculating co2 emissions according to fuel quantity; computer programming in the field of the generation of electrical and thermal energy and steam from waste, valuable materials and biomass; programming of energy management software; computer programming for the energy industry, engineering services relating to energy supply systems; provision of information concerning research and technical project studies relating to the use of electrical energy; engineering project management services in the nature of engineering planning, design, construction administration and project management services pertaining to renewable energy projects; technical planning in the nature of engineering and technological consulting in the field of engineering of solar energy generating installations; programming of energy management software; design and development of software for control, regulation and monitoring of electric energy systems; computer design and development services relating to internet platforms in the field of solar power, smart home, electro mobility and heating