Triple E

Fire safety for rail

Triple E is an engineering company specializing in fire safety for the rail industry. It designs and manufactures detection and suppression systems for major train manufacturers worldwide and reports more than 45 years of experience in the field.

Products and technology

Its approach is built around the 3E model, an engineering methodology that spans predictive analysis through integration with a train’s critical subsystems. Technical capabilities include:

• SIL 2 certification and cybersecurity, with regulatory compliance and adaptability to changing requirements
• Multiparameter sensing and advanced analytics with pattern recognition for smoke, gases, and thermal runaway in batteries
• Design based on European standards EN 45545 and EN 50553 and ARGE guidelines
• Selective, low-impact suppression, with dedicated solutions for energy-storage systems and power electronics
• Integration with auxiliary subsystems such as HVAC and diagnostic functions

Company information

Triple E reports more than 45 years of safety-engineering experience, a 10% compound annual growth rate (CAGR), and a target order-book value of €15 million. It works with rail manufacturers and operators and positions itself as a technology partner during early design, aiming to establish native SIL 2 architecture and reduce certification complexity.

Location and contact

Address: Building C, 39 Avenida Doctor Severo Ochoa, 28100 Alcobendas, Madrid, Spain. Phones: +34 91 541 18 63 and +34 91 541 22 72. Email: eee@eeesa.com. Hours: Monday–Friday, 8 a.m.–4 p.m. LinkedIn: linkedin.com/company/eeesa.