Nexans: €65M Fiber Optic Upgrade for Swedish Railways
Sweden’s rail network is getting a €65 million optical fiber upgrade, thanks to Nexans and Emtelle. Discover how this high-speed solution boosts safety and efficiency!

Nexans’ €65 Million Optical Fiber Solution for the Swedish Rail Network
This article examines the significant contract awarded to Nexans by Trafikverket (the Swedish Transport Administration) for the supply of optical fiber solutions to modernize Sweden’s national rail network. The €65 million project highlights the crucial role of high-speed communication in modern railway operations, emphasizing the shift towards robust and reliable data transmission infrastructure. We will explore the technological aspects of the project, the collaborative efforts between Nexans and Emtelle Technologies, the broader implications for Sweden’s national fiber optic network expansion (FTTX – Fiber To The X), and the long-term benefits for the Swedish rail system’s efficiency and safety. The analysis delves into the specific challenges and advantages of deploying such a comprehensive optical fiber network within an existing railway infrastructure, emphasizing the importance of minimizing disruption and optimizing operational costs.
Nexans’ Role and Manufacturing
Nexans, a leading provider of cabling and connectivity solutions, secured the contract to deliver a comprehensive optical fiber network upgrade to Trafikverket. This substantial investment underscores the Swedish government’s commitment to modernizing its railway infrastructure. Nexans will leverage its Grimsås plant in Sweden for the manufacturing of the optical fiber cables, ensuring a locally sourced solution and supporting Swedish employment. The choice of a domestic manufacturing facility also contributes to shorter lead times and potentially reduced transportation costs, improving overall project efficiency.
Emtelle Technologies’ Contribution and Synergies
The project exemplifies successful collaboration within the industry. Nexans partnered with Emtelle Technologies, a specialist in microduct and microduct bundle systems. Emtelle’s contribution centers on providing the crucial infrastructure for cable deployment. Their microduct technology minimizes installation disruption by allowing for efficient cable placement with reduced excavation and trenching. This approach reduces both installation time and ongoing operational costs, leading to an optimized total cost of ownership (TCO) for Trafikverket. The synergy between Nexans’ fiber optic cables and Emtelle’s microduct system delivers a holistic and cost-effective solution.
Alignment with National Fiber Optic Expansion (FTTX)
The project aligns strategically with the Swedish government’s broader initiative to expand Fiber To The X (FTTX) networks nationwide. By deploying cutting-edge optical fiber solutions in the rail network, this project contributes significantly to the national FTTX goals. The upgraded communication infrastructure will not only benefit the railway system but also potentially integrate with other national communication networks, creating synergies and enhancing the overall digital infrastructure of the country. This exemplifies a forward-thinking approach to infrastructure development, leveraging a single project to achieve multiple strategic objectives.
Impact on Swedish Rail Network Operations
The implementation of this advanced optical fiber network will have a transformative impact on the Swedish rail network. High-speed data transmission is vital for real-time monitoring of train operations, enabling improved traffic management and optimization. This enhanced communication capability is essential for increasing safety, efficiency, and overall reliability of the rail system. Features such as remote diagnostics, predictive maintenance, and improved passenger information systems will directly benefit from the increased bandwidth and reliability provided by the new optical fiber network. The enhanced communication infrastructure positions the Swedish rail network for future growth and technological advancements in railway operations.
Conclusion
The Nexans contract with Trafikverket represents a significant milestone in the modernization of Sweden’s rail infrastructure. The €65 million investment in optical fiber solutions, implemented in collaboration with Emtelle Technologies, underscores the critical role of high-speed communication in contemporary railway operations. The project’s success hinges on the synergistic partnership between Nexans and Emtelle, combining state-of-the-art fiber optic cables with innovative microduct technology. This approach ensures not only a robust and reliable network but also minimizes disruption during installation, reduces ongoing operational costs, and optimizes the total cost of ownership. Moreover, the project’s alignment with Sweden’s broader FTTX expansion strategy showcases a forward-thinking approach to national infrastructure development. The resulting upgrade will deliver substantial improvements in safety, efficiency, and reliability across the Swedish rail network, positioning it for continued growth and adaptation to future technological advancements in the rail sector. The project’s successful completion by 2029 will significantly enhance the capacity and performance of Sweden’s rail system, benefiting both passengers and freight transportation.


