2013 -   Al Aziz Mosque   Abu Dhabi / United Arab Emirates
2014       Façade and Landscape Lighting Design
        Client: AP.G Architecture and Planning Group
         
2007   H.H. Sheikh Salama
  Al Ain / United Arab Emirates
    Mosque   External Façade Lighting Design
        Client: AP.G / Abu Dhabi
         
2007   Mormon Church   Kiew / Ukraine
        External Façade Lighting Design
        Client: Strabag Bauholding AG
         
2001   Synagogue   Liberec / Czech Republic
        Artificial Lighting Design & Effect Lighting
        Architect: Sial
         
1998 -   Abbey of Admont   Admont / Austria
2004       Daylight & Artificial Lighting Design, Environmental Consulting
        Architect: Prof. Wehdorn
         
1990   Meditation Chapel Harbach   Harbach / Austria
        Development of glass elements & Artificial Lighting Design
        Client: private
         
1988   Church of Winzendorf   Winzendorf / Austria
        Artificial Lighting Design
        Architect: Reidinger
         
1982   Chapelle Sanctuaire   Paris / France
        Artificial Lighting Design
        Client: private
         
1981   Church of the Holy Ghost   Vienna / Austria
        Artificial Lighting Design
        Architect: Podrecca
         
1978   Church of Südstadt   Vienna / Austria
        Artificial Lighting Design
        Architekt: Düh