The Italian Sea Group SpA provides construction, design, and sales services for yachts and large ships. It operates through the Shipbuilding and NCA Refit business divisions. The Shipbuilding division involves in the design and sale of luxury superyachts and ships measuring seventeen to one hundred meters in length. The NCA Refit division provides refitting services for both its own yachts and on motor and sailing boats built by third parties. The company was founded in 1942 and is headquartered in Carrara, Italy.