Navigable waterway construction, river engineering and floodwater and coastal protection measures require responsible planning. Climatic changes, increased usage and high environmental standards present demanding challenges for hydraulic and maritime engineers. For over 85 years, we have been managing and supporting the construction and renovation of hydraulic and maritime structures and of floodwater and coastal protection measures, and supporting river engineering projects. Comprehensive, integrated solutions and extensive technical knowledge are the basis for environmentally sound, economical and sustainable solutions.