The Castle Group

The Castle Group is a marine engineering and construction company located in Hainesport, New Jersey. The Castle Group consists of three separate entities; W.J. Castle & Associates, Hydro-Marine Construction, and Simplified Bridge Systems.

The Castle Group

The Castle Group is a marine engineering and construction company located in Hainesport, New Jersey. The Castle Group consists of three separate entities; W.J. Castle & Associates, Hydro-Marine Construction, and Simplified Bridge Systems.