


Robust fiber closures
protecting fiber and communication networks along railways
Railway corridors provide an ideal environment for the installation of critical communication infrastructure, not only for railway operations but also for public and commercial fiber networks. Reliable protection of these networks is essential to ensure uptime, safety, and long-term durability. Tykoflex delivers high-performance solutions for protecting both operational railway systems and broader fiber deployments along railways.
How Tykoflex supports railway infrastructure
Protection of railway and public communication networks
Tykoflex supports railway infrastructure by protecting both operational and public communication systems. Our solutions are designed to safeguard fiber and copper networks that are essential for railway functions such as traffic control, monitoring, and overall safety management. Additionally, we help ensure the integrity and uptime of public and commercial fiber networks that run alongside railway corridors, delivering continuous and secure data transmission even in critical and exposed environments.
Proven reliability across national railways
With more than 30 years of experience, Tykoflex products have been successfully deployed across many of Sweden’s key railway lines. Our enclosures and closure systems are used on major routes such as Västra Stambanan and Södra Stambanan, as well as on specialized lines like Malmbanan and Botniabanan. Recognized and trusted by Trafikverket, our solutions are proven to meet the stringent technical and environmental demands that define the railway sector.
Engineered for harsh and demanding conditions
Railway corridors present a range of environmental challenges, including extreme weather variations like snow, ice, intense heat, and heavy rainfall. These conditions, combined with continuous vibrations from passing trains and the logistical complexity of remote or hard-to-reach installation sites, demand robust and resilient infrastructure. Tykoflex fibre closures are engineered to withstand physical impact, are fire resistant, and have an expected lifetime of over 50 years. They offer high-level protection for critical systems while minimizing the need for ongoing maintenance.