| Dredging Services | Capital and maintenance dredging, river and sea bed clearing, rock dredging projects | Own fleet of modern dredgers, technical expertise, port authority approvals | B2B - Major Indian ports, inland waterways authorities, government agencies | Specialized rock dredging, precision shallow-water operations | 88 | 44 | Project contracts, long-term maintenance agreements with ports and waterways authorities | Fixed-price and quantity-based contracts with scheduled payments | Government focus on inland waterways, port deepening, environmental dredging requirements | River Pearl 4, River Pearl 18 - TSHD; Cutter Suction Dredgers Fleet |
| Owning and Operating Marine Craft | Chartering, operation, manning and technical maintenance of marine crafts | Indigenous electric tug building competence, long-term secured contracts, fleet diversity | B2B - Port authorities, shipping companies, government bodies | Green tug operations, specialized patrol and pilot boats | 54 | 27 | Charter hire contracts, manning services, long-term operational agreements | Long-term contracts with fixed monthly fees or usage-based payments | Green tug contracts, marine service outsourcing by ports, transition to sustainable vessels | River Pearl fleet including pilot boats, patrol boats, tugs, mooring launches |
| Ship Building and Repair | Design, construction, repair and maintenance of marine crafts and port infrastructure vessels | Integrated shipbuilding with operational fleet, skilled workforce, national strategic alignment | B2B - IWAI, port authorities, government and private ship-owning entities | Custom-built green propulsion vessels, high-specification crafts | 58 | 29 | Fixed-price contracts, milestone payments, ship repair service fees | Project-based billing and service contracts | Government’s Atma Nirbhar Bharat initiative, domestic shipbuilding demands, green fleet expansion | Knowledge Shipyard Pvt. Ltd. crafts including IWAI dredgers and ancillary vessels, green tugs under construction |
