Interstream Barging is one of the biggest tankercharterers of mineral oils, chemicals en vegetable oils in Western Europe. The core activities of Interstream Barging are the supply of depots, inter-refinery transport and international transport. Operating from offices in Sliedrecht in the Netherlands and Duisburg and Mannheim in Germany, the aim of Interstream Barging is to optimize the transportation of liquid mineral, chemical and vegetable oil products in a dynamic and international market. Interstream Barging is, of course, ISO-certified and all its barges (with a total capacity of approx. 338,000 tons) fully comply with the high statutory safety and environmental regulations.