Mainstream Diving Division
Emergency Response: 888-233-5338

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