UNISIG was created to develop the ERTMS/ETCS technical specifications.
Under the umbrella of UNIFE, a recognised stakeholder, UNISIG actively contributes to the activities of the European Union Agency for Railways in the field of ERTMS/ETCS technical specifications. UNISIG composed of nine UNIFE Member companies: Alstom, AŽD Praha, CAF, Hitachi Rail, MERMEC, Siemens, Thales, ECM and MERMEC STE.
Detailed information on UNISIG, its functioning, and joining conditions may be found in the UNISIG factsheet in the dedicated website section.
The role of UNISIG
Development of the ERTMS Specifications jointly with ERA & Railways