| Company | Timeline | Status | |
| Surface Processing Limited Secretary • Director | 30 Sep 2008←6 Years→25 Sep 2015 | Active | |
| Surface Processing Solutions Limited Director • Director | 3 Jan 2008←7 Years→25 Sep 2015 | Active | |
| Surface Processing Solutions Limited Secretary • Director | 3 Jan 2008←7 Years→25 Sep 2015 | Active | |
Strip Technik Limited Secretary • Unreported | 18 Jul 2007←3 Years→1 Apr 2011 | Dissolved | |
| Surface Processing Limited Director • Works Director | 26 Sep 1994←21 Years→25 Sep 2015 | Active | |
