Marine Construction Specialists

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

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Our New Custom Manitowoc 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

Mooring Dolphins

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

Quality Done Right

Elaborate Truss Systems

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

Steel Fabrication

Trusted, Personal Service

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

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Career Opportunities

Opportunities include: structural welders, fitters, heavy equipment operators and many more

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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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