AIT Price of Innovation
Architecture and Technique 2002
Special recognition:
Light facade "PRO-Day"
Science Center of Daylight Technology (WiTAG) and Koester + Koester in cooperation with Architects Gatermann + Schossig, Cologne

Special recognition:
USD uplight supported daylight system
Science Center of Daylight Technology (WiTAG) and Koester + Koester in cooperation with RETROSolar GmbH

AIT Price of Innovation
Architecture and Technique 2000
Entry:
Multifunktional climate luminaire
by Koester + Koester in cooperation with Architects Gatermann + Schossig, Cologne
Entry:
Secorndary luminaire with variable light optics
SELEVO,
Koester + Koester Lichtplanung