River Terminal & Commercial Dock Services

Mainstream has extensive experience inspecting and repairing river terminals, docks, mooring cells, and mooring dolphins of all sizes and styles as well as providing hydrographic survey and diving support services for the planning and construction of these facilities.

Mainstream's inspection capabilities include visual inspection, non-destructive testing, and underwater video still photography.

Our repair capabilities include providing certified welders, crane and barge services, and fabrication services.

If you have any questions regarding our services, capabilities, or experience, please contact us.

Featured Projects

Mainstream was hired by W.G. Yates & Sons Construction to provide underwater support for the removal of six highway bridge and railroad bridge piers.
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Mainstream was contracted by a paper mill facility in Tennessee to provide a topside crew and equipment to assist with an over-the-water removal of a cover over an anaerobic pond.
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Mainstream was awarded the contract to provide commercial diving services for modifications to the main lock chamber at the Norrell Lock and Dam.
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Mainstream (formerly Mainstream Commercial Divers, Inc.) performed the demolition and removal of a condemned wharf pier in Old Hickory, TN.
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Mainstream was contacted by the Indian Lake Property Owners Association to perform repairs on a leaking 42" outfall riser pipe.
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