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Marine Construction Specialists

Years of experience working for clients along the Mississippi river and throughout the region

See How We Can Help
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Our New Custom 4600 Ringer Crane

Capable of lifts up to 600 tons, we have the equipment to get your job done no matter the size

Heavy Lift Capabilities
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Mooring Dolphins

Challenging fabrication and installation of the largest structures on time, on budget while never compromising safety or quality

Quality Done Right
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Elaborate Truss Systems

Combining intricate components and systems, we're up to the task in an ever changing environment

Steel Fabrication
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Trusted, Personal Service

The leading marine contractor on the Mississippi River with nearly forty years experience.

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    Our Reputation

    You can rely on us to be honest, show integrity, communicate proactively, and give you old-fashioned hard work.

    John N. Stewart IV founder

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