GDC have a proven track record in the utilisation of man entry trenchless operations and have undertaken numerous caisson and segmental shafts within our geographical operating area, many being problematic in both restrictions to working areas and a wide range of constraints. Thanks to our simple philosophy of unparalleled commitment and service, we have sustained continuous growth in this sector. We have built a strong reputation for performance, teamwork, experience, and technical proficiency. GDC is now looking toward the future by creating strategic alliances with relevant partners within all market sectors.