RIDDER

Machine-operated drives especially electromotive drive mechanisms for ventilation, drive mechanisms for shading instruments, namely, drive mechanisms for controlling shutters and blinds of windows and doors, drive mechanisms for opening, closing, securing and tilting of windows and doors

Apparatus for recording, transmission or reproduction of sound or images; data processing equipment and computers

Construction, installation, maintenance and repair services of electromotive drive mechanisms for ventilation, drive mechanisms for shading instruments, drive mechanisms for opening and closing, securing and tilting of windows and doors