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 ,Hitachi, AŽD, CAF, Siemens Mobility, GTS Deutschland and MerMEc.

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

Acting as a technical platform for the ETCS suppliers

For queries, please contact Victoria Campos by email at victoria.campos@unife.org