Home | Callan Marine Dredging, Enviromental Construction, Reef creation, Wetlands conservation, wetlands restoration, Shoreline protection, Beach re-nourishment, Geo-tube construction, Debris Removal, Deep draft ship dock dredging, Shallow draft intra-coastal and barge canal dredging, Levee Construction, Bulkheads, Docks, Piers, Marina construction, Bridge construction, Marine Facility Construction, Texas Parks and Wildlife, Gulf Coast, heavy civil and marine contractor In addition to one of Texas' largest reef creation projects, Callan Marine offers heavy civil and marine serives from dredging for waterways and ship docks, to major construction and expansion projects.