For several decades, the Dekker Group has been located in IJzendoorn near the river de Waal. The group represents a number of operating companies and associates in The Netherlands, Belgium, France and Germany. It is a tight knit family business and the fourth generation is now working in the organization. Dekker has been working on landscape planning and wet surface mining and processing of sand and gravel for almost a hundred years. The Dekker Group takes on an important place in the trading market and transport of sand and gravel as well as the transport of concrete and mortar for the building industry.