HELIOSCREEN Weaver of high performance fabrics for visual & thermal comfort Development www.helioscreen.com HUNTER DOUGLAS CONTRACTS www.hunterdouglascontracts.com KAHO ST. LIEVEN Fabric photometric measurements www.kahosl.be WTCB Belgian Building Research Institute Fotographic measurements www.wtcb.be DAIDALOS Building physics engineering office Daylight simulation & evaluation www.daidalos.be AMBER IMAGING Multimedia office Design & programming www.amber-imaging.be BCDI Belgian Centre for Domotics and Immotics www.bcdi.be RADIANCE Lighting evaluation software & development floyd.lbl.gov IES Illumination Engineering Society www.iesna.org