2001
First prize closed competition, Reuse Wognumschool Amsterdam-Noord (with Van Gemert Interieurarchitecten) 
National Renovation Prize 2001, Atrium awning Leiden City Hall (with Ontwerpgroep Trude Hooykaas)

2000
Honourable mention National Steel prize 2000, Atrium awning Leiden City Hall (with Ontwerpgroep Trude Hooykaas)

1997 
3rd honourable mention, Competition Infrastructure Beursschouwburg Brussels (with. ir. Joep Damstra)