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GTSE is a partner of:

  • SIEMENS AG IC SG SE AS Nürnberg
  • SIEMENS AG GER IC SG BAY SE Nürnberg
  • SIEMENS AG I CS LS OP ITM Erlangen
  • SIEMENS AG Berlin
    Energy Sector Power Transmission Division
    High Voltage Substations E T HS
  • Hentzsch Metallverarbeitungs GmbH