We are seeking quotes for asphalt paving, barge, clearing, crane rental, demo. dewatering, diving services, Earthwork, Electric, Engineering /QC, Erosion Control, Fencing, Geotech/Cofferdam Design, Hydraulic Dredging, Instrumentation, Landscape, Seeding, Piping, Polyurethane Grouting, Site Security, Sheet pile Install, Shotcrete, Slurry Cut off Wall, Stop Log Install, Survey, Traffic Control, Trucking, Underwater Marine, Vibration Monitoring, Utility Location.

NDA must be signed before receiving project files.

All subs must have active SAM.gov UEID and active City of Columbia vendor number by time of award. This is NOT required for quoting and instructions for obtaining these numbers will be given with project files.