35
Procurement of contracts concerning energy supply; billing
services in the field of energy; assistance and consultancy
services in the field of business management of companies in
the energy sector; tracking and monitoring energy
consumption for others for account auditing purposes;
administrative support and data processing services;
operation of businesses [for others]; business consultancy
and advisory services; business assistance, management and
administrative services; business project management;
business project management services for construction
projects
37
Construction of utility solar installations; maintenance and
repair of solar power installations; installation of solar
powered systems; installation and maintenance of solar
thermal installations; installation of non-residential solar
panel power systems; installation of solar heating systems;
maintenance, repair and reconditioning of photovoltaic
apparatus and installations; installation and maintenance of
photovoltaic installations; power infrastructure
construction; construction of geothermal energy
installations; maintenance and repair of energy generating
installations; charging of batteries and power storage
devices, and rental of equipment therefore; mains laying;
installation of electrical machinery for generators; repair
or maintenance of power generators; building, construction
and demolition; building construction supervision services
for building projects; installation of thermal insulation
for buildings; repair of heat recovery apparatus; services
for the repair of heat exchangers; installation of heat
exhaust systems; maintenance of commercial electrical
systems; renovation, repair and maintenance of electrical
wiring; construction project management services; HVAC
(heating, ventilation and air conditioning) installation,
maintenance and repair; repair of energy supply
installations
40
Generation of electricity from solar energy; generation of
power; rental of heating installations; rental of
wind-powered electricity generators; rental of
power-generating equipment; rental of equipment for the
treatment and transformation of materials, for energy
production and for custom manufacturing; electricity
generating; production of electrical power from renewable
sources; consultancy services relating to the generation of
electrical power; energy production
42
Design and development of software for control, regulation
and monitoring of solar energy systems; programming of
energy management software; computer programming for the
energy industry; energy auditing; technological consultancy
in the fields of energy production and use; advisory
services relating to the use of energy; technological
consulting services in the field of alternative energy
generation; providing technical advice relating to
energy-saving measures; development of energy and power
management systems; recording data relating to energy
consumption in buildings; consultancy relating to
technological services in the field of power and energy
supply; engineering services in the field of energy
technology; certification services for the energy efficiency
of buildings; technological analysis relating to energy and
power needs of others; quality control; quality assessment;
engineering services; research and development services in
the field of engineering; engineering consultancy services;
technological engineering analysis; technical project
planning in the field of engineering; conducting engineering
surveys; designing of electrical systems; technical design
services relating to electricity plants; hosting services
and software as a service and rental of software; hosting
services, software as a service, and rental of software; IT
project management; engineering project management services;
scientific services; scientific and technological services;
technical data analysis services; material testing; rental
of science and technology equipment; design and development
of regenerative energy generation systems; consultancy in
the field of energy-saving; advisory services relating to
energy efficiency; engineering services relating to energy
supply systems
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