Dero Construct ZELE - General Contracts home I references I project development I vacancies I links I contact I general The management and staff of nv Dero Construct as well as the Confederatie Bouw Waasland, the city council of Sint-Niklaas Interwaas and the arts platform Warp invite everyone to Open Site Day 2016 on Sunday 22 May, to the VTS site in Sint-Niklaas. CLICK HERE for more info In 2013 and 2014 nv Dero Construct also presented a construction site during the Open Site Day. You can view an impression of this event via the media below as well as via the FACEBOOK page of Dero Construct. Go upstairs Copyright © 1989 - General contractors Dero Construct NV ZELE