Thales supplies transportation automation solutions for railway from its head office in Paris and railway business divisional center in Ditzingen and Berlin, Germany, Vienna, Austria, Hengelo, the Netherlands, and mass transit business divisional center in Toronto, Canada. Their major train control products are: SelTrac (communication based train control for mass transit), AlTrac, ComTrac, NetTrac, FieldTrac, RBC (Radio Block Controller), OBU (OnBoard Unit), ETCS, and LZB.