Construction site with piling works for the foundation slab of a new building of the business- and officehouse "FLOAT" between Franzsiusstreet and Holzstreet in Duesseldorf in the state North Rhine-Westphalia. Building owner is Casa Stupenda Franziusstrasse GmbH & Co. KG, architecture is realised by RPBW Renzo Piano Building Workshop. The project is managed by WITTE Projektmanagement GmbH