They operate ex-BGS (German Boarder police) SA-330J Puma's, and have operation in Sudan and possible in Angola?! (not sure) for oil-field support, but have been in Sierra Leone and The Ivory Coast on UN-contract within the last 3-4 years.
They did loose a puma in a crash in Sudan on a UN-contract a few years ago. With no published report on cause, I believe...