| 10 | Specification, estimating, drawing, instruction, courses |
| 108 | Purchase/renting of drawings, patents, licences, consultation |
| 112 | Classification and statutory fees and certificates |
| 14 | Work on ways, launching, docking |
| 17 | Ship repair, special services |
| 20 | Hull materials, general hull work |
| 381 | Sounding, surveil. and operating equipment for cargo systems |
| 41 | Navigation, searching equipment |
| 42 | Communication equipment |
| 79 | Automation systems for machinery |
| 88 | Electric cable installation |