| Company | Timeline | Status | |
| Vaillant Industrial UK Limited Director • Accountant | 10 Feb 2005←6 Months→19 Aug 2005 | Active | |
| Hepworth Domestic Heating Limited Secretary • Unreported | 31 Aug 2001←24 Years→Current | Active | |
| Vaillant Industrial UK Limited Secretary • Unreported | 31 Aug 2001←6 Months→22 Mar 2002 | Active | |
| Vaillant Group UK Limited Secretary • Unreported | 31 Aug 2001←6 Months→22 Mar 2002 | Active | |
