| Company | Timeline | Status | |
| Aptiva Thermal Limited Director • Company Director | 17 Jan 2020←5 Years→Current | Active | |
| South England Holdings Limited Director • Director | 27 Oct 2014←11 Years→Current | Active | |
| Thermal Group Limited Director • Director | 1 Jul 2013←12 Years→Current | Active | |
| Aptiva Environmental Limited Director • Company Director | 1 Apr 2011←1 Year 3 Months→30 Jun 2012 | Dissolved | |
Grovebar Ltd Director • Director | 23 Jul 2008←4 Years→11 Feb 2013 | Dissolved | |
| Vent Limited Director • Director | 14 Nov 2003←1 Month→19 Dec 2003 | Active | |
Ventilate Limited Director • Director | 15 Oct 2003←12 Years→22 Jun 2016 | Dissolved | |
| Aptiva Environmental Limited Director • Director | 28 May 1993←17 Years→12 Jul 2010 | Dissolved | |
| Advanced Safety Limited Director • Company Director | 14 Sep 1992←3 Months→1 Jan 1993 | Dissolved | |
| Aptiva Limited Director • Director | 1 Jan 1970←55 Years→Current | Active | |
