| Company | Timeline | Status | |
| Site Heat Treatment Services Limited Secretary • Company Secretary | 5 Nov 2003←22 Years→Current | Active | |
| Site Heat Treatment Services Limited Director • Company Director | 1 Apr 1999←4 Years→5 Nov 2003 | Active | |
Kel-Don Limited Director • Company Director | 9 May 1996←1 Year 3 Months→1 Sep 1997 | Dissolved | |
Kel-Don Limited Secretary • Company Director | 9 May 1996←1 Year 3 Months→1 Sep 1997 | Dissolved | |
| Site Heat Treatment Services (UK) Limited Director • Company Director | 25 Feb 1991←6 Years→1 Sep 1997 | Active | |
| Site Heat Treatment Services (UK) Limited Secretary • Unreported | 25 Feb 1991←6 Years→1 Sep 1997 | Active | |
| Site Heat Treatment Services Limited Secretary • Unreported | 18 Dec 1990←6 Years→1 Sep 1997 | Active | |
| Site Heat Treatment Services Limited Director • Company Director | 18 Dec 1990←6 Years→1 Sep 1997 | Active | |
| Antolins (Port Talbot) Limited, Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
