| Company | Timeline | Status | |
| William Boulton Limited Director • Company Director | 15 Jun 2004←16 Years→29 Jul 2020 | Active | |
| A V E Holdings Limited Secretary • Engineer | 23 May 2003←17 Years→29 Jul 2020 | Active | |
| A V E Holdings Limited Director • Engineer | 23 May 2003←17 Years→29 Jul 2020 | Active | |
L.T.M. Furnaces Limited Director • Works Director | 9 Jun 1997←1 Month→15 Jul 1997 | Dissolved | |
| A V E Holdings Limited Director • Director | 9 Jan 1995←4 Years→28 Feb 1999 | Active | |
| A V E Holdings Limited Secretary • Director | 9 Jan 1995←4 Years→28 Feb 1999 | Active | |
| ALL Venturi Equipment Limited Secretary • Unreported | 29 Nov 1991←7 Years→28 Feb 1999 | Active | |
| ALL Venturi Equipment Limited Director • Company Director | 29 Nov 1991←7 Years→28 Feb 1999 | Active | |
