37
Construction information; installation, maintenance and repair of air conditioning apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply, electric apparatus for cooling air, air conditioning apparatus, hot air apparatus, air reheaters, heat accumulators; building construction supervision; pipeline construction and maintenance; plumbing; drilling of wells; building construction supervision, repairs, servicing and maintenance of gas supply network, gas pipelines, electric installations, energy storage installations and industrial installations; installation, maintenance and repair of energy installations in particular heaters, industrial buildings; information and advice relating to energy installations; erection, construction, installation, repair, maintenance, servicing, verification of renewable power generating installations, systems and machines in the field of renewable energy and parts therefor
39
Electricity distribution; distribution of energy; water distribution; transportation information; information relating to the distribution of energy; technical information and consultancy on energy distribution installations, namely for electricity and gas; technical consultancy and information relating to the distribution of renewable energies and management thereof; supply and distribution of energy, namely electricity, gas, water, steam, for others; transport brokerage
40
Production of energy; information relating to production of energy; material treatment information, in particular in the field of energy; Conversion of fuels for energy production; professonal consultancy with regard to the production of energy, electricity, gas, heat, steam and water
42
Chemical analysis; Analysis for the installation of computer systems; architectural consultation; consultancy in the field of energy-saving; construction drafting; software consultancy; quality control; Computer software design; technical project studies; surveying; engineering; land surveying; maintenance of computer software; installation of computer software; material testing; technical research; technical consultancy and expertises (engineering) relating to air conditioning, heating and lighting; technical information and consultancy (engineering) relating to industrial installations powered by energy of all kinds; engineering, namely technical project studies in the fields of energy engineering, renewable energies, namely: solar, wind, biomass, geothermal energy; technical consultancy relating to the creation, installation, construction, operation, management and supervision of windmills and renewable power generating installations; technical consultancy provided by engineers for carrying out industrial processes; statutory information relating to environmental protection; technical consultancy advice relating to the operation, management and superivision of industrial operations; technical consultancy for optimising heating equipment performances and optimising CO2 quotas; energy diagnostics; auditing of industrial processes; information and advice to industrialists in relation to energy saving; technical information for operators of industrial units; monitoring and evaluation of energy installations; studies and research relating to waste disposal; technical information and consultancy relating to energy production installations, namely electricity, gas, steam and water installations; technical consultancy and information relating to renewable energy production and the management thereof; technical consultancy and information relating to installations in the field of energy and and the safety thereof