We have a nice relationship with the IHE (in Delft, NL) for many years. It is the international water university where many students from third world countries can study. This Institute of Water Education was founded in 1957. In 2007, some of our projects were the subject of the thesis of a Nepalese student. All parties liked that enough to continue. Later on, one of their students graduated to PhD with one of our projects.
If they have a research question, we will see if we have a project to test it in practice (of course it should not damage our systems!).
Every year, in the spring, we give a lecture for their students about the intricacies in design.