Rail4Chem – R4C
Is a well-known open-access freight operator from Germany. Apart from a subsidiary in The Netherlands they now also have a Swiss branch. In early 2007 they won their first contract to operate block trains of oil from Basel to Niederglatt, Cornaux and Bettwiesen.
The Swiss locomotives that are used are hired from Classic Rail.

A RC4 loco awaiting a train at St Triphon