What Makes Us A

Better Choice?

  • Over 35 years experience in the ship building industry
  • A dedicated team of professionals who promote and exemplify accuracy and efficiency in all aspects of production
  • Outstanding customer service to ensure your complete satisfaction
  • First-Class employees in their crafts
  • In house Carpenters, Electricians, Pipe Fitters, Ship Fitters, & Welders
  • HamiltonJet Certified


Formerly operating as Keith Marine, Inc. , we have been specializing in the construction of various commercial and recreational vessels since 1978. Our facility is located on the Saint Johns River, 30 miles inland from Florida's North-Eastern Coast which affords added protection during tropical storms.


Our employees are First-Class in their craft to provide the solid and reliable aluminum and/or steel construction of any project.


Here at Newcastle, it is our mission to not only satisfy our Customer's requirements, but to exceed their expectations by working closely with them to ensure the execution of a successful and high quality project.