| Company | Timeline | Status | |
| Performance Engineering Services Ltd Director • Unreported  | 26 Nov 2008←16 Years→Current  | Active  | |
| Performance Engineering Services Ltd Secretary • Unreported  | 26 Nov 2008←16 Years→Current  | Active  | |
| Mark Cook Enterprises Ltd Director • Engineer  | 10 Apr 2008←17 Years→Current  | Active  | |
