Serving the Lakes Region since 1998

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From wetlands permitting to completion. The Hansen Marine Engineering Department is committed to the installation of permanent concrete solutions. 

• Concrete boathouse foundations.

• Underwater concrete construction.

• Concrete scour walls. 

• Island concrete batching and pumping. 

• Concrete dock repair and replacement. 

• Prefabricated Concrete Forms and Rebar Cages. 

• Sheet pile cofferdam installation and dewatering.

• Island Septic Systems.

• Engineering and Wetlands Permitting. 

• Underwater Drone Video Inspections; docks, bridges, and dams.