Altametris is a subsidiary of SNCF Réseau that creates, manages and enhances digital records of infrastructure to support safety and operational performance. Its services help infrastructure managers understand asset condition, plan maintenance and prepare projects using detailed, actionable data. The company combines software and algorithms, drone-based data capture and railway topography, and reports processing more than 100,000 kilometres of data annually.

Altametris offers software for automated, large-scale processing of 3D LiDAR data, visualization and detection of geometric, thermal and vegetation-related defects. Its services also include photogrammetry, remote visual inspections using drones or robots, and inspections of inaccessible or hazardous areas. Railway topography deliverables include maps, orthophotos and digital terrain models, alongside assistance assessing vegetation, ballast compliance and crossings.

The company provides consulting and support, turnkey solutions and an online software suite. It also offers drone-piloting training, equipment leasing and sales, and data collection and processing services. Altametris’s work is intended to help clients optimize maintenance, manage risk and gain a clearer view of their infrastructure.