COGO Buildings monitored during tunnel construction Vibrations during the construction of a new 1,890-meter tunnel adjacent to Casablanca’s Old Medina, the 250-year-old section of the famed Read more 24 February 2020
ETAFAT Mauritanian HV electric transmission corridor to be surveyed The Spectra Precision SP60 GNSS receiver has been selected to perform survey work for construction of a new 450-kilometer electric Read more 13 February 2018