Marina Development, Inc. (MDI) is a nationally recognized leader in the design, engineering, and construction of floating marina systems. Founded in 1991, MDI specializes in commercial marinas, fuel docks, ship stores, and wave attenuator systems, delivering turnkey solutions from concept through installation. With deep expertise in both new construction and restoration, MDI also provides marina redesign, repair, refurbishment, and refloating services for aging or storm-damaged facilities. Headquartered in Tulsa, Oklahoma, MDI serves marina owners and operators across the United States with a proven commitment to durability, performance, and long-term waterfront success.

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