by admin-optimum-549 | Oct 8, 2020 | Corporate
• Echirolles : a 65 metre-long urban pipe ramming project under the Grenoble ring road• Brioude : a 140 metre-long HDD crossing to bypass new motorway construction• Albias : 3 parallel 310 metre-long HDD crossings under the rural Aveyron river Three projects, all in...
