What is XXX's parent company?
Bombardier Transportation
Servicing of Adtranz products NSB Class 73 and GMB Class 71 built at former Adtranz factory in Strømmen (see Strømmens Værksted), also manufactures NSB Class 93 Poland: (Bombardier Transportation Polska), includes manufacturing site in Wrocław (former Pafawag factory), Katowice, Łódź and Warsaw.