Advisory services relating to the use of energy; Energy auditing; Energy use and conservation consultancy; Recording data relating to energy consumption in buildings; Conducting of feasibility studies; Design of electrical systems; Design of electronic systems; Research relating to design

Building materials (non-metallic), other than inorganic binding agents, in particular cement; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; towers and tower segments for wind power installations, not of metal

Import-export agencies in the field of energy; wholesaling and retailing, including online, of gas, in particular biogas; wholesaling and retailing, including online, for accumulators; concluding of contracts, including online, in connection with the generation of electricity and electricity supply; commercial and professional business services in connection with the trading of electricity and gas, including biogas, namely in connection with gas and electricity connection communities, marketing consultancy and/or energy connection management, load course optimisation, portfolio management, demand pooling and price negotiations; consultancy in relation to the retailing and wholesaling of gas and electricity; arranging of energy contracts, in particular power purchase agreements, for others; arranging contracts with electricity suppliers, for others; concluding gas connection contracts, for others; advertising and market research for renewable energy concepts and new technologies in the environmental and energy sectors, business management and professional business consultancy in the context of franchising, business administration, professional business and organisational consultancy regarding the management, controlling and monitoring of companies; professional business planning and consultancy in the field of energy and heat supply; business consultancy, in particular professional business management, for others, in the field of energy supply

Building construction, in particular including assembly, maintenance, servicing and repair for renovating technical apparatus, systems, installation services, including of heat generating, heat conducting and heat distribution systems and cogeneration power plants and combined heat and power plants, including measurement apparatus; pipeline laying; carrying out works regarding electrical technology, heating construction technology, air conditioning technology and ventilation construction technology, in the form of installation, maintenance and servicing; building, installation, repair, servicing and maintenance of installations for generating renewable energy, of systems and machines in the field of renewable energy, solar collectors for generating electricity (photovoltaic installations) and parts therefor; construction work for erecting installations for generating energy and gas, in particular installations for generating electrical and thermal energy from renewable energy sources, including wind energy, hydropower, solar energy, geothermal heat and biomass, and installations for generating biogas from biomass and recyclable materials; providing information in connection with the construction of wind power installations and installations for generating renewable energy, including those powered using biomass, biogas (including being obtained from organic waste), geothermal heat, solar-thermal installations, solar collectors for generating electricity (photovoltaic installations) and hydropower installations; building construction supervision in connection with wind power installations and in connection with installations for generating renewable energy, including those powered using biomass, biogas (including being obtained from organic waste), geothermal heat, solar-thermal installations, solar collectors for generating electricity (photovoltaic installations) and hydropower installations

Inspection of installations for generating renewable energy, of systems and machines in the field of renewable energy, solar collectors for generating electricity (photovoltaic installations) and parts; Technological services and technical consultancy in connection with the development, use and exploitation of renewable energies; technical consultancy with regard to the use and conservation of energy as relevant to various franchise concepts; technical consultancy relating to the use and conservation of energy, including advising on the use and conservation of energy during the process of planning and management of franchises, consultancy relating to environmentally friendly energy, consultancy relating to energy saving, engineering, in particular relating to energy saving, measuring and control engineering and heating technology; technical planning of energy supply concepts, for others, including designing of stations for networking and converting renewable energy; design of renewable energy transmission lines; technical information for operators of renewable power installations; technical planning and consultancy in the field of energy and heat supply, technical development of equipment, construction drafting; technical monitoring of heat generating, heat conducting and heat distribution systems and cogeneration power plants and combined heat and power plants, including measurement apparatus; engineering services, namely conducting studies and technical projects in the fields of energy technology, renewable energies, in particular solar, water and wind energy, biomass, biogas, including being obtained from organic waste, geothermal heat, solar collectors for generating electricity (photovoltaic installations) and solar-thermal installations; technical consultancy in connection with the design, installation, operation, management and monitoring of installations for generating renewable energies, including those from solar, water and wind energy, biomass, biogas, including being obtained from organic waste, geothermal heat, solar collectors for generating electricity (photovoltaic installations) and solar-thermal installations; design and development of computer software for use in connection with the monitoring of installations for generating renewable energies, including those from solar, water and wind energy, biomass, biogas, including being obtained from organic waste, geothermal heat, solar collectors for generating electricity (photovoltaic installations) and solar-thermal installations

Building construction supervision; repair information; electric appliance installation and repair

Metal treating; production of energy; rental of generators; material treatment information

Technical research; technical project studies; consultancy in the field of energy saving; engineering drawing; quality control; technical construction projects development

Accreditation for quality or standards; certification of quality or standards; quality control; consultation in environment protection, environment sustainability, energy use and energy conservation; surveying; environmental and ecological surveys; pollution emissions testing; material and textile testing; product testing; building and structural inspection services being engineering, quality assessment, and surveying services; dissemination via online services of information in the fields of industrial analysis, research services, scientific services, technological services, politics, computers, computer software and computing, and product testing; provision of information by means of electronic communications networks including global computer networks in the fields of industrial analysis, research services, scientific services, technological services, politics, computers, computer software and computing, and product testing; information services (including on-line, interactive, digital and datacasting information services) in relation to industrial analysis, research services, scientific services, technological services, politics, computers, computer software and computing, and product testing; research services including scientific research, technical research and research to develop new products; scientific and technological services including scientific and technical analysis; information, assistance, consultancy and advisory services in relation to the foregoing

Generators, namely, electric, natural gas, diesel, and hydrogen generators

Electric storage batteries; electricity meters; gas analyzers for hydrogen generators; gas meters; hydrogen fuel cells; solar panels for the production of electricity; instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution and use of electricity, gas, natural gas, renewable natural gas, liquefied natural gas and hydrogen; natural gas equipment; natural gas accessories for natural gas equipment and natural gas systems; electric vehicle charging stations; hydrogen electrolyzers, parts and fittings for hydrogen electrolyzers; devices for measurement of the flow rate and volume of liquid hydrogen; hydrogen fuel processors

Heating, cooling, generating steam, cooking, drying, ventilating, and supplying water and sanitation; installations operating on electricity, natural gas, renewable natural gas, liquefied natural gas or hydrogen

Utility metering and billing services; business management and information services related to power facilities, energy commodity supply, energy usage, energy distribution infrastructure, system design and assessment; management of utility networks; energy monitoring and reporting services, namely, providing consumption, emission, performance and cost information to consumers with respect to natural gas and other fuels

Call centre services; information services in the field of financial services

Construction, maintenance, and repair of pipelines relating to the maintenance of electricity, natural gas, renewable natural gas, liquefied natural gas and hydrogen gas distribution, transmission, transportation, supply and storage systems (excluding arc and gas welding); construction in the fields of energy management, use, operations, maintenance, transmission, procurement, generation, distribution and storage (excluding arc and gas welding); maintenance of electricity, natural gas, renewable natural gas, liquefied natural gas and hydrogen gas distribution, transmission, transportation, supply and storage systems; maintenance and repair of energy generation equipment; vehicle service stations for charging electric vehicles

Providing access to a website providing users with information about electric and gas utilities

Utility services in the form of electricity distribution, natural gas distribution, water distribution, and hydrogen distribution; transmission and distribution of electricity, natural gas, renewable natural gas, liquefied natural gas, and hydrogen; transmission, compression and transportation of natural gas, renewable natural gas, liquefied natural gas and hydrogen through pipelines; consulting services in the fields of use, transmission, distribution, transportation, and storage of gas, natural gas, renewable natural gas, liquefied natural gas, hydrogen, and electricity; providing information and education in the fields of utilities, electricity, gas, natural gas, renewable natural gas, liquefied natural gas and hydrogen distribution to the public via the Internet; transmission, distribution, transportation, and storage services for electricity, natural gas, renewable natural gas, liquefied natural gas and hydrogen gas; distribution of electrical energy and natural gas to residential and commercial users; distribution of hydrogen gas to residential and commercial users; utility transmission services of electricity and electric power

Consulting services in the field of production of gas, natural gas, hydrogen, and electricity; consulting services in the field of infrastructure for transmission, distribution, transportation, and storage of gas, natural gas, hydrogen, and electricity; hydrogen, electricity, gas, and natural gas generation services

Consulting services in the fields of energy management, use, operations, maintenance, transmission, procurement, generation, distribution and storage; research in the fields of water, gas, natural gas, renewable natural gas, hydrogen, electricity, and electricity generated from hydrogen, wind, solar, and hydro; consultation in the research, design and development of hydrogen power, hydrogen powered products, hydrogen production technology and hydrogen systems; research, design and development of hydrogen power, hydrogen powered products, hydrogen production technology and hydrogen systems

Advisory services relating to construction; Building consultancy services; Diagnosis of electrical faults; Electrical apparatus installation; Electrical apparatus repair; Electrical installation services; Home maintenance consultancy services; Home maintenance services; Installation of electrical apparatus; Installation of electricity generators; Installation of electronic apparatus; Installation of solar energy systems; Installation of utilities in construction sites; Maintenance and repair of electrical apparatus; Provision of information in relation to home maintenance services; Repair of electronic apparatus; Repair of electronic business equipment; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Services of electricians

Advisory services relating to energy efficiency; Advisory services relating to the use of energy; Commercial design services; Consultancy in the field of energy-saving; Consultancy services in the field of carbon offsetting; Design consultancy; Design of electrical systems; Design of lighting systems; Electrical engineering services (design); Electrical research; Energy auditing; Energy use and conservation consultancy; Environmental sustainability consultancy services; Inspection of the condition of electrical equipment; Product design; Recording data relating to energy consumption in buildings; Design of electric circuit boards

Treatment (washing) of coal; processing of materials including coal

Scientific and technological services and research and design; drilling (geological prospecting); engineering including engineering feasibility studies, engineering research, engineering surveys and inspections; exploration services including geophysical exploration; gas, oil, petroleum, minerals exploration (prospecting)