We work closely with every client to design a custom dock that will fit your needs and budget. Our docks can include boat lifts, canopies, electrical, lighting, and more. Interested to see docks other clients have dreamed up and we have built?


DSI Marine has all the equipment and barges needed to complete any marine construction project you need. Ready to create something unique to wow your friends? Let’s get started on building your tropical paradise!


If you need a new seawall or repairs we have the experience and knowledge. No two properties are the same, so each project starts with an inspection and a custom designed seawall specifically for you your property. Our talented and skilled construction crews are dedicated to customer satisfaction.

Who is DSI Marine?

DSI Marine Construction is a family owned and operated business that has built many of the finest and most complex outdoor waterfront structures in Southwest Florida over the years. With an office in Fort Myers and an office on Marco Island, we are able to service all of Southwest Florida.
We realize our reputation rests with our ability to deliver projects on time, on budget, and exceed customer expectations. Our friendly employees always place the customer first, and you can always depend upon a hands-on approach from our owner. We perform both commercial and residential work and no project is too large… or too small. We have hundreds of dock and seawall projects to our credit.

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