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TRE-ALTAMIRA's mapping services can measure ground motion via satellite with millimeter precision. It does not require any infrastructure.

All structures above tunnels and underground excavations are continuously and precisely scanned and their movements and accelerations are monitored. This information can be easily displayed and analyzed in TREmaps™ online webGIS service.

Monitoring surface movements dating back to 1992

Resolving allegations of subsidence

In-situ displacement measurement during the design phase

Follow-up during construction and operational phases

To observe the state of collapse and movement of structures

TRE ALTAMIRA's industry-leading SqueeSAR™ technology provides deformation history for thousands of sampling points.

Key References:

Grand Paris Express (over 200km) (2015-2020)

L12 Mexico City Metro

London Metro UK,

Liverpool Metro Line


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