Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical conductors, electrical switches, electrical transformers, electrical accumulators, electrical voltage regulators, and electrical controllers; measuring, detecting and monitoring instruments, apparatus and controllers, namely, electronic control devices for energy management systems in buildings comprised of electronic-based measuring instruments and apparatus for measuring environmental parameters including temperature, humidity and air quality, electricity meters for tracking and monitoring energy usage, electronic monitors in the form of electronic data recorders to collect operational data and settings from heating, cooling and ventilation systems to ensure proper functioning; electric and electronic controllers for energy supply installations in buildings; software for energy management in buildings; structural parts and fittings for all aforementioned goods, included in this class

Apparatus for heating and cooling, including apparatus for waste heat utilization, namely, heating elements, heating installations, hot water heating installations, heating units for industrial purposes and for heating commercial buildings, cooling units for industrial purposes and for cooling commercial buildings, heating and cooling systems for industrial and commercial buildings including intelligent waste heat utilization primarily comprising heat pumps; storage units for thermal energy, namely, heat accumulators; heat pumps, including heat pumps for waste heat utilization; heat regenerators, namely, heat generators using waste heat; solar thermal collectors for heating; solar thermal collectors for heat generation; solar energy powered heating installations, namely, solar thermal modules; cooling equipment, namely, refrigerating machines for industrial processes or technologies; cooling installations for liquids; cooling installations and machines, namely, cooling units for industrial and commercial purposes; industrial heat pumps; commercial heat pumps; structural parts and fittings for all aforementioned goods, included in this class

Construction and installation of heating, cooling and ventilation systems; installation, repair and maintenance of apparatus for heating, cooling and waste heat utilization