Terralpha operates a secure, ultra-high-speed, and ultra-low-latency telecommunications network uniquely deployed along the French railway infrastructure. With over 20,000 km of optical fiber and 110 points of presence within major cities, our nationwide footprint enables exceptional coverage and performance.
We provide telecom operators, enterprises, and public organizations with reliable, high-capacity data transport services, offering dedicated point-to-point connectivity at 10, 100, 400, and 800 Gbps. Our DWDM solutions deliver speed, resilience, and scalability to meet the most demanding digital needs.
Our unique deployment along the railway network combines physical security, resilience, and geographic diversity, providing alternative routes for critical data flows and supporting the development of a sovereign, high-performance digital infrastructure in France.
Terralpha is a trusted partner for next-generation connectivity and edge infrastructure solutions.

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