SDI offers an unprecedented combination of services that provides turnkey ground construction solutions in both rural and urban conditions. The company's advanced ground stabilization resources, world-renowned drilling expertise and specialized equipment are all proficiently coordinated by an experienced team of SDI engineers. Customers are provided with 100% accountability throughout each phase, risks are minimized, and projects are completed on time and on budget.
Shafts safely developed up to 20’ (6m) in diameter | depths approaching 2,000’ (600m) in advance of underground operations.
Worldwide Experience in Mechanical Shaft Excavation
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