| Company | Timeline | Status | |
| Tarmac Holdings Limited Director • Director | 15 Dec 2016←3 Years→30 Nov 2020 | Active | |
| Tarmac Building Products Limited Director • Readymix - Managing Director | 22 May 2015←5 Years→30 Nov 2020 | Active | |
| Tarmac Cement Limited Director • Readymix - Managing Director | 22 May 2015←5 Years→30 Nov 2020 | Active | |
| Tarmac Leasing Limited Director • Readymix - Managing Director | 16 Apr 2013←7 Years→30 Nov 2020 | Dissolved | |
| Tarmac Trading Limited Director • Readymix - Managing Director | 4 Apr 2013←7 Years→30 Nov 2020 | Active | |
| Tarmac Services Limited Director • Readymix - Managing Director | 28 Jan 2013←7 Years→30 Nov 2020 | Active | |
Marcon (RMC) Limited Director • Ready Mix Managing Director | 19 Mar 2008←4 Years→25 Oct 2012 | Dissolved | |
| Lafarge Redland Readymix Limited Director • Readymix Managing Director | 16 Jan 2008←4 Years→7 Jan 2013 | Active | |
Tarmac Readymix Limited Director • Readymix - Managing Director | 1 Feb 2007←6 Years→28 Mar 2013 | Active | |
| Minimix Limited Director • Readymix - Managing Director | 15 Jan 2007←6 Years→28 Mar 2013 | Active | |
