| Owner | Manager | From | Until | | Royal Navy - England | | 1939/09 | 1961 |
| Foundation Maritime Company - Canada | | 1961 | 1973 |
| Marine Industries Ltd. - Sorel, Quebec, Canada | | 1973 | 1977/03 |
| Techno Maritime Ltee. - Quebec, Canada | | 1977/03 | 1995 |
| McKeil Marine Ltd. - Hamilton, Ontario, Canada | | 1995 | 2008 |
|
| Fleet | From | Until | | Techno Maritime Ltee. - Quebec, Canada | 1977/03 | 1995 |
|