They also provide regional business aviation development, well placed for the potential Humber Bank development(s). Some positive news for Humberside!
No they don't, they're just another charter operator and handling agent, no different from anyone else and don't necessarilly bring anything new or more to the airport that the likes of NetJets appointing Servisair as their nominated handling agent could.
Unless Westonair build a new dedicated large handling FBO facility, including hangerage, they offer nothing that isn't already available.