Dredgers, vessels that remove silt, sand and rock from channels and harbours and reclaim land.

Dredgers are project vessels delivered with class and trial documents. Vessels are sold under a bill of sale with builder certificate, class society certificates (IRS, LR, DNV, ABS) or CE category, flag-state registration and deletion certificate, survey reports and export clearance; delivery is afloat, by heavy-lift transport or in containers for small craft, with engines and equipment listed on the invoice.