| Company | Timeline | Status | |
| Papilo Limited Director • Works Director | 11 Oct 2005←12 Years→13 Aug 2018 | Active | |
| Roydon Resource Recovery Ltd Director • Works Director | 4 Oct 1999←9 Years→22 May 2009 | Active | |
Roydon Holdings Limited Director • Works Director | 1 Nov 1998←10 Years→22 May 2009 | Dissolved | |
| Roydon Polythene Limited Director • Works Director | 1 Nov 1998←10 Years→22 May 2009 | Active | |
| Roydon Granulation Limited Director • Works Director | 15 Mar 1994←15 Years→22 May 2009 | Active | |
