Marconi Communications
Marconi Communications, the former telecommunications arm of the General Electric Company plc ; was founded in August 1998 through the amalgamation of GEC Plessey Telecommunications with other GEC subsidiaries namely - Marconi SpA, GEC Hong Kong and ATC South Africa. Wikipedia*
On the C-SPAN Networks:
Marconi Communications has hosted 1 event in the C-SPAN Video Library; the first program was a 2000 Speech.