42 Technical consultancy with regard to installations for generating electrical energy, power supply apparatus, combined heat and power plants, electronic controls, electric and electronic apparatus and instruments for regulating and monitoring installations for generating electrical energy and thermal energy, apparatus for securing uninterruptible power supplies and emergency power supplies, electronic control apparatus in the nature of energy managers, installations for generating thermal energy; technical consultancy and in particular on energy and the handling of energy, environmental protection consultancy in the field of energy; technical consultancy and information relating to energy and the control and functioning thereof; scientific and technological services and design relating to the production and distribution of hydraulic, wind and photo voltaic electricity and electricity from other sources, scientific research and design in the field of developing and operating wind parks, renewable energy, cogeneration, production of hydraulic and wind energy, optimizing the use and transport of energy; technical information and consultancy with regard to electrical safety, quality control, studies, research and surveying in the fields of energy, the environment, energy saving; technical consultancy and information and expertise with regard to the management of energy and the functioning thereof; technical information and consultancy with regard to installations powered by energy of all kinds and the safety thereof; development and updating of software relating to energy and energy management for installations powered by energy of all kinds; technical consultancy, for others, relating to energy consumption, in respect of the improvement a thriftier and more appropriate handling of energy; information in the field of research and development of energy; scientific research on energy transition and new forms of energy generation; scientific and technical services, namely, scientific, environmental, climatic research and development, monitoring, mapping, interpreting, predicting, computer modelling and forecasting services; measurement and determination of the efficiency of wind energy installations; survey of wind turbines; strain measurement in connection with wind power plants; capacity measurement in connection with wind power plants; noise and vibrations measurement, in particular in the field of wind power plants; conducting of noise measurement and noise emission forecasting, in particular in the field of wind power plants; research in the field of noise decrease for wind power plants; measurement services, namely, sound propagation and further developments of measuring methods in the field of wind power plants; location calibration and long-time wind measurement for supervision of wind farms; research in the field of wind power plants; location advice for wind farms; measurement and analysis to determine the electrical properties respectively the network compatibility of wind energy plants; measurement for analysis of behavior of wind energy plants in case of a net short circuit; ecological and technical consultancy relating to energy, the use of energy, security in dealing with energy and gas