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We handle all permits β€” EGLE, Army Corps & County

Contractors Marine LTD logo

Marine Construction Services

One team, our own equipment, and every permit handled. Pick a service to see how it works, what it costs to plan, and what to watch out for.

(616) 836-1911
Contractors Marine dredge pipeline floating across a Michigan lake

Hydraulic Dredging

Bring back depth for boating, fishing and swimming. Our dredge loosens silt and pumps it through a pipeline to a settling pond, with no trucks on your roads.

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Dredging equipment working on the water

Marina & Mechanical Dredging

When space is tight or the bottom is hard, we dig it out. Excavators and barges deepen marina slips, channels and dock areas with precision.

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Contractors Marine excavator driving steel sheet piling

Seawall Installation & Repair

A seawall should last decades. We build ours with heavy-gauge sheet, deep embedment and real tiebacks, and we never short-sheet.

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Rock revetment protecting a Lake Michigan shoreline

Shoreline Erosion Control

Stop losing land to waves and ice. We build rock revetments to the drawings, with verified tonnage, or install Shore Saversβ„’, our patented system that keeps your beach usable.

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New steel sheet-pile spillway on a rebuilt Michigan lake dam

Dam Repair & Rebuild

Leaking or failing dam? We engineer, permit and rebuild it with sheet-pile cores, adjustable spillways and properly sized culverts, and we keep your lake.

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House raised and moved by Contractors Marine

Building Moving & Heavy Hauling

Houses, barns, commercial buildings, tanks and boats lifted, moved and set down safely. In-house engineering, a 135-ton jacking system, and every route permit handled.

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Komatsu PC200-8 excavator used by Contractors Marine

Excavating & Site Work

Clearing, grading, trenching, ponds and waterfront digging, done right with experienced operators and machines like our Komatsu PC200-8.

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Real project

Mirror Lake: Dredging + Dam Rebuild

See how we brought a 12-acre lake back to life.

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Not Sure Which Service You Need?

Free estimate. Honest advice. Permits handled.

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