viajes en tren gratis

Which train journeys are free from today?

According to the announcement made by the Spanish Government a few months ago, from today you can travel on some Renfe train journeys for free. This measure, established with the aim of promoting collective public transport, will affect the Cercanías, Rodalíes, Media Distancia and Ancho Métrico train services. In addition, you can get 50% off…

certificaciones ferroviarias

What do our railway certifications mean?

If there is proof of our working method and our passion for doing things well, it is our clients. But not only them: throughout our almost 40 years of professional experience, different certificates endorse our work and our compliance with all the regulations established in the railway electronic engineering sector. Thus, all our solutions are…

ciberseguridad ferroviaria

Railway cybersecurity, the sector’s new challenge

The high digitisation of the railway industry has made this sector, like many others with a strong digital presence, susceptible to cyber-attacks. It is traditionally a mechanical industry, which is mutating and interrelating with electronic engineering. It is vital that all the subsystems that make up the rolling stock guarantee adequate and well-proportioned levels of…

Why our clients choose us

If there is one thing that defines the team at Triple E, it is our commitment to a common goal: the reliability of our solutions. That is why we beam with satisfaction when one of our clients tells us how reassuring it is that we are working hand in hand with them: The great thing…

certificado SIL2

What is SIL2 certification level?

When we talk about safety certifications in the railway world, it is common to refer to SIL2 certification, but what is this certification and why is it so important?  SIL is an acronym for Safety Integrity Level. This acronym is widely used in the railway sector and refers to the probability that a system successfully…

safety y security

Safety and security – how do they differ?

It is common when talking about security to include meanings that, at a technical level, must be distinguished from each other. The confusion stems from the separation in English vocabulary between safety and security to refer to two different aspects of safety. However, this terminological differentiation does not exist in Spanish, which is why both…

mapa proyectos eee

eee Projects

AUSTRALIA 2020-2022 Fire-Fighting System for 29 regional diesel electric units manufactured by CAF for Transport for New South Wales. Detection by means of Linear Heat Detector (LHD) Fire-Fighting by means of Aqueous Film Forming Foam (AFFF) SPAIN, 2021-2022 Fire Protection System for 42 coach units manufactured by ALSTOM for TMB (Transportes Metropolitanos de Barcelona) L1…