Serving the Havre de Grace area since March 2008, Moe's Marine Service, Inc. specializes in diesel repairs, engine repowering, and marine electrical upgrading. With over 25 years of experience as a certified Master Automotive Technician, Mark Welsh, owner and operator of Moe's Marine Service, promises personal service and attention to detail no matter how big or small the job. With a background in carpentry, mechanics, and electrics, Welsh ensures reliable work from start to finish.