Business management analysis or business consultancy; Marketing research or analysis; Providing information concerning commercial sales; Business management; Business management consultancy; Business management analysis relating to power reduction; business consulting services in the field of environmental management; market research services regarding environment; business consulting services relating to the sale of equipment related to the implementation of wind power generation; business consulting services relating to the sale of equipment related to the implementation of waste power generation; procurement of contracts for the purchase and sale of energy-related goods; Retail services or wholesale services for electrical machinery and apparatuses; retail services or wholesale services for electricity generators; Business organization and operation consultancy relating to renewable energy

Construction of hydroelectric power plants, thermal power plants, nuclear power plants, and other power plants; installation of apparatus for generating power; Electrical installation services; Construction consultancy; consultancy and information services relating to construction; Repair or maintenance of electric motors; Repair or maintenance of power distribution or control machines and apparatus; Repair or maintenance of power generators; consultancy relating to the repair and the maintenance of power generators; repair of apparatus and installations for generating power; installation, maintenance and repair of apparatus for distributing electricity; Repair or maintenance of chemical plants; repair or maintenance of hydroelectric power plants, thermal power plants, nuclear power plants, and other power plants

Architectural design; Surveying; Design of electrical installations; Designing of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments; design and development of photovoltaic systems; design of energy generating installations; design of power plants and chemical plants; design and development of energy distribution networks; engineering services in the field of energy technology; engineering services relating to production of renewable energy; design and development of renewable power generation systems using wind power; Computer software design, computer programming, or maintenance of computer software; design and development of systems for regenerative energy generation; programming of energy management software; Research on building construction or city planning; Testing or research on prevention of pollution; Testing or research on electricity; Testing or research on civil engineering; Energy auditing; consultancy in the field of energy efficiency; Consultancy in the field of energy-saving; Scientific research in the field of renewable energy; Technological consulting services in the field of alternative energy generation; consultancy relating to technological services in the field of power and energy supply; design and development of power distribution systems using wind energy; design and development of power distribution systems using renewable energy