[ Data processing equipment and computers; computer software for designing, planning, and operation of lighting installations, air conditioning installations, ventilating installations, heating installations, degerminating installations, installations for the treatment of exhaust air and in particular for the removal of fat from the exhaust air in kitchens; regulation devices, checking devices and controlling devices for lighting installations, lamps, air conditioning installations, ventilation installations, heating installations and degerminating installations, namely, electronic regulating and control devices for the operation of light emitting diodes, chokes for lighting installations and lamps, lighting ballasts, lighting control panels, electric control devices for heating and energy management, measuring and control devices for air conditioning technology, and climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices and computer operating software for the aforesaid devices; chokes for gas discharge lamps; electric transformers; electric connectors; electric jump cables for light-conducting cables; fiber optic light conduits made of glass and of plastic fibers; optical filters and band-rejection optical filters ]

Lighting installations, fiber optic lighting installations and LED-lighting installations, namely, landscape lighting installations, fiber optic lighting fixtures used in conjunction with electrical illuminators and LED-lighting fixtures; reflectors for lamps; covers for lamps, namely, lamp shades; lamps; light sources, namely, light bulbs and wall lights; lamp holders, namely, lamp bases and lanterns; glass globes for suspension lantern lamps; ventilation installations, namely, ventilation hoods; degerminating installations for air, water and surfaces, namely, air cleaning units, air conditioning apparatus and installations, and household and industrial air cleaners; degerminating installations for air, water and surfaces, namely, electric air deodorizers, evaporators for air conditioners and humidifiers, degerminating units for ventilation hoods, degerminating units for air conditioners, air cleaning units, air purification units, air purifying apparatus, and air filtering installations; air conditioning installations and apparatus, air conditioning units; heating installations and heating devices, namely, heating boilers and heating furnaces; installations for the treatment of exhaust air and for the removal of fat from the exhaust air in kitchens, namely, exhaust hoods for kitchens and ventilating exhaust fans

[ Installation and maintenance of the following: lighting installations, apparatus and machinery; air conditioning installations, apparatus and machinery; ventilation installations, apparatus and machinery; ventilation installations, apparatus and machinery; heating installations, apparatus and machinery; degerminating installations, apparatus and machinery; electric air deodorizers; evaporators for air conditioners and humidifiers; installations, apparatus and machinery used for the treatment of exhaust air; and installations, and apparatus and machinery for removal of fat from the exhaust air in kitchens, namely, exhaust hoods for kitchens; and installation and maintenance of parts and replacement parts for all of the foregoing ]

[ Technical services for others, namely, designing and technical planning of installations for lighting, air conditioning, ventilation, heating, degermination, and installations for the treatment of exhaust air and in particular for the removal of fat from the exhaust air in kitchens ]