S. T. Hudson Engineers Inc. has been a respected name in waterfront facilities engineering for over 40 years. With roots in the Philadelphia and Delaware Valley Waterfronts, we are pioneers in state-of-the-art marine structures and total harbor facilities. Our area of work extends throughout the United States and from Canada to the Caribbean. We are known for developing innovative and cost-effective designs for new construction and the rehabilitation of all types of port and marine terminal facilities, including: piers, wharves, loading platforms, mooring structures and bulkheads. We provide a variety of Professional Engineering and Consulting services to the marine industry. Some of our services include: Design of Repairs and Rehabilitation for Existing Structures, State-of-the-Art Design of New Marine Structures, Design/Build, Construction Management, Full Environmental Engineering Services, Permitting of Dredge Permitting, Consulting, and Design of Federal and State Permits for Maintenance and New Construction, Hydrographic Surveys, Side Scan Surveys, Scanning Sonar Surveys, Underwater Professional Hard-Hat Divers’ Inspections