| 581K RT | U1381 | ROLLS-ROYCE MARINE ELECTRICAL SYSTEMS LIMITED |
| 581K RT | U5295 | VOSPER THORNYCROFT CONTROLS LTD |
| R-11B631-22 | U1381 | ROLLS-ROYCE MARINE ELECTRICAL SYSTEMS LIMITED |
| R/9B737 | U1381 | ROLLS-ROYCE MARINE ELECTRICAL SYSTEMS LIMITED |
| R/9B737 | U5295 | VOSPER THORNYCROFT CONTROLS LTD |
| R-11B631-22 | U5295 | VOSPER THORNYCROFT CONTROLS LTD |