About grupo etra

GRUPOETRA is a global technology player , Centre of Excellence for Smart Cities thanks to its intense activity in R&D and innovation in Smart technologies. Its mission is to provide society with the most advanced solutions in mobility, lighting, energy, security and communications.

GRUPOETRA expertly combines the Smart City technological model with specific solutions that tangibly improve the quality of life of citizens and the efficiency in the use of resources -human, material, environmental … – by urban services managers, be them public or private.

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.


We provide technology of the 53% of urban traffic in Spain. 90% of the metros and light rail in Spain incorporate technological solutions Etra. We control more than 450,000 points of light in cities, roads, ports, tunnels and get savings of 30% of energy costs. Manage more than 30,000 parking spaces. More than 120,000 people have clean water because we Etra and communication service to 6 million households.


This value makes us different. Our strong investment in RTD allows us to participate in the creation of new trends, to solve specific customer problems and work with the most advanced companies and Research Centers in the context of the European Union Framework Programs.


With its experience, ETRA has been developing and incorporating the technological and human capacities needed to innovate, maintain and increase its benefits.

A wide range of solutions and services for sustainable growth and a solid guarantee our ability.


Our VALUE , ETRA offers a complete range of advanced solutions and services that includes the entire process from R&D and Technological Innovation, through to consultancy, project development, integration and introduction of solution systems, their conservation and maintenance and even the management outsourcing and turnkey solutions operation.


The knowledge obtained and the proper management, as a differential value, allow us to guarantee solutions to suit customer needs. Our MISSION is to contribute to the success of our clients by providing solutions that put the servicioo of society, technologies that improve quality of life.