| Company | Timeline | Status | |
| Hamilton & Co Holdings Limited Director • Director | 9 Dec 2019←5 Years→Current | Active | |
| Hamilton Business Limited Director • Director | 9 Dec 2019←5 Years→Current | Liquidation | |
| Hamilton Properties Group Limited Director • Director | 9 Dec 2019←5 Years→Current | Active | |
| Hamilton & Co Properties Limited Director • Director | 9 Dec 2019←5 Years→Current | Active | |
| Springfield House(Bristol)Limited Director • Electrical Accessory Manufactu | 19 Jul 1999←2 Years 7 Months→14 Feb 2002 | Active | |
| R.Hamilton & Co. Limited Director • Managing Director/chairman | 26 Jul 1993←32 Years→Current | Active | |
| Woods Electrical Accessories Limited Director • Company Director | 29 May 1991←34 Years→Current | Active | |
