| Company | Timeline | Status | |
| Vallectric (Holdings) Limited Director • Company Director | 14 Jun 2006←8 Years→28 May 2015 | Active | |
| Ceh (Realisations) Limited Director • Director | 1 Apr 1998←27 Years→Current | Active | |
| Vallectric Limited Director • Director | 1 Apr 1998←17 Years→28 May 2015 | Active | |
| Transport Research Foundation Director • Director | 4 Apr 1996←18 Years→31 Dec 2014 | Dissolved | |
Tarmac Mineral Products Limited Director • Company Director | 1 Mar 1996←1 Year 4 Months→30 Jun 1997 | Dissolved | |
Barras Hill Quarry Limited Director • Company Director | 1 Mar 1996←1 Year 4 Months→30 Jun 1997 | Dissolved | |
| Tarmac UK Holdings Limited Director • Director | 1 Mar 1996←1 Year 4 Months→30 Jun 1997 | Liquidation | |
| Tarmac Minerals Limited Director • Director | 1 Mar 1996←1 Year 4 Months→30 Jun 1997 | Active | |
Tulloch Quarries Limited Director • Director | 1 Mar 1996←1 Year 4 Months→30 Jun 1997 | Dissolved | |
A. Tulloch & Sons (Holdings) Limited Director • Company Director | 1 Mar 1996←1 Year 4 Months→30 Jun 1997 | Dissolved | |
