| Company | Timeline | Status | |
| Rattue Co. Limited Director • Director  | 26 Jun 1993←32 Years→Current  | Active  | |
| Rattue Co. Limited Secretary • Director  | 26 Jun 1993←32 Years→Current  | Active  | |
| Alexandra Cleaning Company Limited Director • Director  | 24 Aug 1991←34 Years→Current  | Active  | |
| Alexandra Cleaning Company Limited Secretary • Unreported  | 24 Aug 1991←34 Years→Current  | Active  | |
| Elizabeth Cleaning Company Limited Secretary • Unreported  | 24 Aug 1991←34 Years→Current  | Active  | |
| Victoria Cleaning Company Limited Director • Director  | 24 Aug 1991←34 Years→Current  | Active  | |
| Victoria Cleaning Company Limited Secretary • Unreported  | 24 Aug 1991←34 Years→Current  | Active  | |
| Elizabeth Cleaning Company Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
