About Tri-State Marine, LLC

While Tri-State Marine is a mobile marine service company specializing in diesel engine service and repair, we are knowledgeable and highly experienced in all aspects of your vessel and can professionally repair any of its systems to OEM specifications.

Simply put, we are “your one call”.

Customer satisfaction and the care for your boat are our highest priorities and will be noticed the minute we step aboard.

Nathan Sombric, owner, is an avid boater himself and truly understands how important cleanliness and professionalism can be to a boat owner and aims to leave every boat better than he found it. We take extreme pride in our work and take the extra steps to perform the job properly the first time. We enjoy building relationships with our customers and their boats and strive to be the one company you count on for dependable service for all your vessel’s needs.

We have manufacture factory training in Yanmar, Cummins, Westerbeke, and Kohler as well as servicing all major brands.

It is important to note that we also have ABYC Marine Electrical Certification.