| Company | Timeline | Status | |
| Sembcorp Utilities Teesside Pension Trustees Limited Secretary • Unreported | 13 Jun 2003←18 Years→30 Nov 2021 | Active | |
| Wilton Energy Limited Secretary • Unreported | 16 May 2003←18 Years→30 Nov 2021 | Active | |
| Sembcorp Utilities (UK) Limited Secretary • Unreported | 16 Apr 2003←18 Years→30 Nov 2021 | Active | |
