installation of energy-saving apparatus; installation, maintenance and repair of solar energy systems; installation, maintenance and repair of solar installations for generating power, solar collectors and photovoltaic modules; installation, maintenance and repair of photovoltaic cells and modules; installation, maintenance and repair of inverters, batteries and electrical connection apparatus for solar energy systems; construction consultancy; construction project management [construction supervision]; recharging of batteries and accumulators; installation, maintenance and repair of batteries and accumulators

information services in the field of energy efficiency; consultancy in the field of energy efficiency; professional advice relating to energy efficiency in buildings; energy auditing services; advisory services relating to energy efficiency; monitoring services relating to energy efficiency performance; energy consultancy in the field of increase savings by improving energy efficiency; consultancy in the field of energy-saving; technical consultancy in the field of energy saving and energy efficiency; technical consultancy in the field of energy-saving; technological consultancy in the fields of energy production and use; technological analysis relating to energy and power needs of others; design and development of energy management software; professional consultancy in the field of energy-saving; consultancy relating to energy auditing; technological consulting services in the field of alternative energy generation; energy auditing services relating to electricity and natural gas; providing online trading platform for brokerage; scientific feasibility studies; design feasibility studies; engineering feasibility studies; design and development of software for control, regulation and monitoring of solar energy systems; design and development of photovoltaic systems; construction project management services [construction drafting, design and planning]; development of energy and power management systems

Electrical installation services; plant construction; repair of industrial machinery; construction of heating, ventilating, and air conditioning and purification equipment (ambient) and parts and fittings relating to the aforesaid, heat exchangers, other than parts of machines, refrigerating and freezing equipment, industrial treatment installations, sanitary installations, water supply and sanitation equipment, evaporators, cooling appliances and installations, refrigerant condensers; repair of heating, ventilating, air conditioning and purification equipment (ambient) and parts and fittings relating to the aforesaid, heat exchangers, other than parts of machines, refrigerating and freezing equipment, industrial treatment installations, sanitary installations, water supply and sanitation equipment, evaporators, cooling appliances and installations, refrigerant condensers; installation services of heating, ventilating, air conditioning and purification equipment (ambient) and parts and fittings relating to the aforesaid, heat exchangers, other than parts of machines, refrigerating and freezing equipment, industrial treatment installations, sanitary installations, water supply and sanitation equipment, evaporators, cooling appliances and installations, refrigerant condensers.

technological research; conducting technical project studies; scientific services and design relating thereto; scientific research; industrial analysis and research services

Business and management consultancy; business management and organization consultancy; drawing up of statements of accounts; business management; business administration; business administration consultancy; providing information and consulting on business administration, operation and management; consultancy services for the sales promotion of equipment for the installation of photovoltaic power generation; negotiation and conclusion of sales contracts for others relating to solar cell; consultancy services for management efficiency improvement through grid interconnection between power purchased from electric power companies and in-house power generation; office work related to the sale of power generators; office work related to import of power generators; consultancy services for the sales promotion of energy-related products; negotiation and conclusion of sales contracts for others relating to energy-related products; negotiation and conclusion of sales contracts for others relating to products; import-export agency services; advertising; rental of advertising space on the Internet; planning and execution of sales promotion of products and provision of services; marketing research; providing information on business management in terms of effective use of various types of energy, such as gas and electricity; consultancy services in the field of business management for companies in the energy sector; energy price comparison studies; computerized information processing and provision of advice related thereto.

Claims adjustment for non-life insurance; repair costs evaluation [financial appraisal]; providing insurance information; insurance consultancy; management of buildings; rental of buildings; real estate management services relating to land; leasing of land.

Repair and maintenance of power plants; installation, maintenance and repair of batteries and accumulators; installation of photovoltaic panel; machinery installation; installation of solar panel; installation of apparatus to generate electricity from solar power; construction services; construction consultancy; operation and inspection of in-house power generation facilities; operation, inspection and maintenance of construction equipment; repair or maintenance of air-conditioning apparatus; burner maintenance or repair; boiler maintenance or repair; pump maintenance or repair; repair or maintenance of freezing machines and apparatus; repair or maintenance of power distribution or control machines and apparatus; repair and maintenance of electricity generators; repair or maintenance of electric motors; installation, maintenance and repair of solar installations for generating power; repair of DC-AC converters for electric power; repair of power generator with DC-AC converter for electric power; maintenance of DC-AC converter for electric power; maintenance of power generator with DC-AC converter for electric power; repair or maintenance of solar power generators; installation, maintenance and repair of solar power generator; repair or maintenance of inverters; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; consultancy in the field of installation of DC-AC converters for electric power; consultancy in the field of installation of power generator with DC-AC converter for electric power; consultancy in the field of machinery installation.

Car transport; boat transport; transport brokerage; warehousing services; temporary safekeeping of personal belongings; temporary storage of deliveries; packaging of goods; loading and unloading of goods; rental of warehouse space; distribution of energy; providing information relating to distribution of energy; consultancy services for distribution of energy; gas supplying [distribution]; providing information relating to gas supplying; consultancy services for gas supplying; storage of electricity; electricity distribution; providing information relating to electricity distribution; consultancy services for electricity distribution; heat supplying [distribution]; providing information relating to heat supplying; consultancy services for heat supplying; providing information and consulting on electricity and gas supply for energy conservation based on electricity and gas usage in customer; rental of electric cars; water supplying [distribution]; providing information relating to water supplying; consultancy services for water supplying.

Processing and transforming of energy; production of gas, electricity, and thermal energy, and provision of information thereof; consultancy services for production of gas, electricity, and thermal energy; rental of energy generating equipment; rental of solar panels; rental of power-generators; rental of DC-AC converters and consulting thereto; custom manufacturing of electrical materials; custom manufacturing of power generators; custom manufacturing of electrical machinery and apparatus; recycling of electric batteries.

Teaching of energy or energy conservation; educational and instruction services relating to arts, crafts, sports or general knowledge; education and training services; training services provided via simulators; conducting training seminars; providing of continuous training courses; arranging, conducting and organization of seminars; planning, operating or organizing lectures, workshops, symposiums, conferences, and research meetings, and providing information thereof; planning, operating or organizing of talk shows; planning, operating or organizing exchange meetings between people, companies or communities; planning, operating or organizing of cultural events; providing online electronic publications, not downloadable; services of reference libraries for literature and documentary records; book rental; services of reference libraries for lectures; publication of books; publication of textbooks for seminars, educational training, courses, and human resource development; providing online videos, not downloadable; providing online audio, not downloadable; arranging and planning of movies, shows, plays or musical performances; movie theatre presentations or movie film production and distribution; presentation of live performances; direction or presentation of plays; musical entertainment services; production of radio or television programs; production of videotape film in the field of education, culture, entertainment or sports [not for movies or television programs and not for advertising or publicity]; directing of radio and television programs; organization of entertainment events excluding movies, shows, plays, musical performances, sports, horse races, bicycle races, boat races and auto races; providing facilities for movies, shows, plays, music or educational training; providing facilities for lectures; providing facilities for seminars and symposium; booking of seats for shows; rental of records or sound-recorded magnetic tapes; rental of image-recorded magnetic tapes; rental of pre-recorded recording media; photography; rental of cameras.

Providing application software; design, creation, development, or maintenance of application software; cloud computing; building and home renovation design; consultancy services relating to energy-saving design of buildings; architectural services; surveying; consultancy services relating to design of sinks, vanities, toilets, shower fixtures, and bathtubs; design of energy-saving equipment or facilities; designing of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments; computer software design, computer programming, or maintenance of computer software; technological advice relating to computers, automobiles and industrial machines; testing or research on electricity; testing or research on machines, apparatus and instruments; providing computer programs; rental of measuring apparatus; providing computer programs for learning via the Internet or intranet; computer security services for online identification and certification of user identity to third parties on the Internet; computer security services for online identification and proof of user identity against third parties in e-commerce transactions; remote monitoring of computer systems; design and development of data processing systems; rental of computers and computer peripherals; consulting and providing information on the design, creation or maintenance of computer programs; design, creation or maintenance of computer systems; consulting and providing information on the design, creation or maintenance of computer systems; creating of home pages for computer networks; consultancy services for computer security on telecommunication networks; authentication of users in e-commerce; inspection, certification and authentication of the absence of tampering with the contents of electronic information; encryption of computer data; online authentication of registered users; computer security services for identification of telecommunication network users and matching with personal data; providing search engines for the internet; conversion of text, image, and audio information into text, image, and audio signals by computer; conversion to computer data; electronic conversion of photographic image data into data format; maintenance of computer programs; verification of connections between computers; verification of program operation on a computer; providing advice on the installation and maintenance of computer programs on equipment used in computer systems or equipment that uses computer programs; rental of computers and provision of information related thereto; providing computer programs and provision of information related thereto; rental of servers and provision of information related thereto; rental of server storage space and provision information related thereto; preparation of manuals for computers (including central processing units and electronic circuits, magnetic disks, magnetic tapes, and other peripheral equipment on which computer programs are stored) and computer programs; urban planning; technical research; research in the field of environmental protection; measurement, evaluation and analysis of energy consumption; research and surveys on solar energy; engineering in the field of energy supply systems; design and development of energy supply systems; engineering in the field of power plants; engineering; providing advice on technical research in the field of energy supply; design and development of energy supply networks; consultancy in the field of energy efficiency; consultancy in the field of energy-saving; energy auditing; material testing; rental of computers; rental of web servers; software as a service [SaaS]; mechanical research; calibration [measuring]; technological analysis relating to energy and power needs of others; consultancy relating to technological services in the field of power and energy supply; providing information on the efficiency of electricity and other energy use; energy conservation design of buildings; providing information on energy conservation; testing, research, investigation, evaluation, or analysis related to energy conservation; providing information on effective use of energy from the aspect of energy and cost saving.