The ChemTech Centre enables us to keep up with rapidly changing scientific and technological developments. As well as training the experts of our member states that are all part of the OPCW organization.
Fernando Arias Director-General OPCW
Ector Hoogstad has done an amazing job. The DIFFER building is transparent and looks beautiful. It has also become a place to do excellent research. Furthermore, it offers ample opportunities for people to meet and connect.
Dr. Wim R. Koppers, Manager DIFFER Institute
This transformation is amazing! My mind would really be at ease if I knew all my buildings would receive such treatment.
Jacques Choisy, architect of the original W-hall
Une cathedrale pour la bicyclette.
Tour de France 2015 website