Knowledge Marine & Engineering Works Limited engages in the ownership, operation, and chartering/hiring of marine crafts in India. It operates through three segments: Dredging, Owning, and Operating Marine and Ancillary Crafts; Ship Building and Repair and Maintenance of Marine Crafts; and Marine Infrastructure. The company also provides repair and maintenance/refitting services for marine crafts and marine infrastructure, as well as builds ships, boats, etc. Its fleet include pilot, speed patrol, survey, and service boats, as well as grab and trailing suction hopper dredgers, hopper barges, backhoe dredgers, and mooring launches. Knowledge Marine & Engineering Works Limited was incorporated in 2015 and is based in Mumbai, India.