35
Management of companies producing and distributing energy
37
Installation, construction, maintenance, servicing and
repair of electrical energy and power generating apparatus,
equipment and installations; installation of
energy-efficient apparatus; installation of heating,
lighting and cooking apparatus; installation of electrical
wiring; installation of computer hardware and cables for
Internet access; installation of radio systems and networks;
installation of audiovisual equipment; installation of
security and safety equipment; installation of telephone
equipment; installation, maintenance and repair of
telecommunication equipment; maintenance of apparatus and
installations for generating electrical energy; maintenance,
servicing and repair of apparatus and installations for
generating electrical energy; repair of energy supply
installations; installation of gas and water pipelines;
installation, maintenance and repair of apparatus for
supplying water, electricity and gas; installation
maintenance and repair of systems operated with gas and
electricity
39
Consultancy relating to the delivery of energy and
electricity; distribution of energy; distribution of energy
for heating and cooling buildings; information and advisory
services in relation to the distribution of energy; supply
of electrical energy, gas, water and district heating; gas
supply; gas distribution; distribution of electrical energy,
gas, water and district heating
40
Production of energy, production of electrical energy from
renewable sources; services provided by consultants in the
field of electrical energy production; energy processing and
transformation
42
Services provided by consultants in the field of
energy-saving; computer programming for the energy sector;
services provided by consultants relating to technological
services in the field of electricity and energy supply;
services provided by technical consultants in the field of
energy saving and energy efficiency; technical design and
planning of pipelines for gas, water and waste water;
engineering services relating to gas supply and gas
transport systems; energy-related audits
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