42 Scientific research; technical planning in the nature of development and system design of heating, ventilating, air conditioning and refrigerating apparatus and installations, in particular heat pump installations and cooling installations, and parts therefor; technical planning in the nature of designing the monitoring, maintenance optimisation, control and regulation components of heating, ventilating, air conditioning and refrigerating apparatus and installations, in particular heat pump installations and cooling installations, and parts therefor; development of heating, ventilating, air conditioning and refrigerating apparatus and installations, in particular heat pump installations and refrigerating installations, and parts therefor; development of devices for monitoring, maintenance optimisation, control and regulation of heating, ventilating, air conditioning and refrigerating apparatus and installations, in particular heat pump installations and cooling installations, and parts therefor; development of computer hardware and software for monitoring, maintenance optimisation, control and regulation of heating, ventilating, air conditioning and refrigerating apparatus and installations, in particular heat pump installations and cooling installations; scientific and technological services, namely, scientific analysis and research in the field of heating, ventilation and air conditioning; providing technology information relating to evaluation of technical analyses in the field of supervision, maintenance optimisation, control and regulating of heating, ventilation, air-conditioning and refrigerating apparatus and installations, in particular heat pump installations and cold storage installations, and parts therefor; providing information relating to evaluation of technical analyses in the field of maintenance and repair of heating, ventilation, air-conditioning and refrigerating apparatus and installations, in particular heat pump installations and cold storage installations; technological consultancy in the field of technical reliability, monitoring of technical installations, monitoring and maintenance optimisation, servicing and repair, in particular in relation to heating, ventilating, air conditioning and refrigerating apparatus and installations; providing scientific consultancy and information in the fields of heating, ventilating, air conditioning and refrigerating apparatus and installations in relation to the aforesaid services, included in this class