We offer survey grade 3D point clouds for accurate as-built drawings
Using the latest 3D laser scanning devices and technique.
Electronic survey data files in full cartographic 3-Dimensional string digital model in accordance with NR/L2/IDI/EDT/CP0091 issue 2.
Survey accuracy bands and survey techniques as specified in NR/L2/TRK/3100 issue 4.
Structural monitoring to Network Rail Standard