Projects
Built On Water. Engineered For Performance.
Below our just some of the projects we have completed over our 35+ years of business. MDI has designed, manufactured and installed over 60,000 marina slips throughout the United States.
We have never missed a deadline we have committed to meet. MDI can provide selected or turn-key services including analysis and recommendations, design, engineering, manufacturing, installation, maintenance and repair for new or existing marinas in the contiguous 48 states.
Let's Build
Your Next Marina
Partner with the nation’s leading freshwater marina builder.


