Royal HaskoningDHV services

We have has designed more than 150 dams of various types ranging from arch type to concrete gravity, concrete buttress, earthfill, rockfill, masonry or combinations of these, to small low cost earthfill embankment type agricultural dams. The company has commissioned a number of large dams including buttresses up to 44m high, concrete mass gravity walls, double curvature arches reaching up to 37m in height and various earthfill and rockfill walls - as well as a large geomembrane lined dam (4-million m²) and a dam featuring some of the largest Hydroplus units in the world. Medium sized concrete masonry dams are also a speciality, as are economical masonry structures using labour-intensive construction methods.