Please see our website at www.seaincorp.com.
We own and operate 4 marinas, including 2 full-service boatyards, on Three Mile Harbor in East Hampton, NY. We are service dealers for Mercury/Mercruiser, Volvo Penta Gas and Diesel, Cummins/Onan, Yanmar, and Westerbeke/Univeral engines, and are a Formula Boats Authorized Service Center.
