ETRA is a large business group dedicated to putting at the service of society the most advanced technologies in the areas of mobility, traffic and transport network, lighting, energy, security and communications.


ETRA has become the leading provider of R+D+i, technology, engineering, installation and operation of Management and Control systems for MOBILITY and Intelligent Infrastructures.


For more than 30 years, GRUPOETRA has continuously innovated, developing and incorporating the needed capabilities to grow in a sustained manner, maintaining a leading position to serve its customers. Thus, more than three decades after its establishment, GRUPOETRA continues to find new, better ways in the areas of mobility, energy, security and technological services.


Our commitment to quality and the environment is part of the excellence of our products and services.



The European Agency for Climate Infrastructure and Environment organized the European Sustainable Energy Week in Brussels, where ETRA GROUP, through the coordination of its European projects, played a leading role.

La Nave project of the Madrid City Council has consisted of the recovery and modernization of an old lift factory in a unique space in the south of the Spanish capital.

Last July, ETRA, as a partner of the European MAtchUp project, participated in the "EuroScience Open Forum 2022" (ESOF2022), the largest interdisciplinary meeting on science and innovation in Europe.

Last June, the European project CROSSBOW, framed in the H2020 programme and coordinated by ETRA R&D, successfully completed the work carried out during four and a half years.

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