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About us

Hello, Happy boaters!

Roay marine services provide comprehensive mobile servicing, maintenance & repair of diesel engines, Cummins, Yanmar, Volvo, Detroit and CAT generators and transmissions. We cover all of Long Island. 


We care about

protecting your interior, while we work...

Manager taking care of the boat

Whether you need winterizing in the fall, or preparing your boat for the upcoming season, give us a call.

  • Professional

  • Detail oriented

  • Knowledgeable

  • Reliable

Diesel engine repair


fisher pandar generators partners
air sep partner
westerbeke partner
mase generators partner
phasor marine partner
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