S. T. Hudson Engineers, Inc. has been a respected name in waterfront facilities engineering for over 50 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. S. T. Hudson Engineers, Inc. is 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. read more