| Company | Timeline | Status | |
| Carmichael Property Rentals Limited Director • Engineer | 12 Aug 2024←1 Year 3 Months→Current | Active | |
| James Clark Technologies Ltd Director • Engineer | 2 Apr 2019←6 Years→9 Dec 2025 | Dissolved | |
| The 20-Ghost Club Limited Director • Company Director | 9 Dec 2014←8 Years→18 Oct 2023 | Active | |
| Specialised Security Systems Limited Director • Company Director | 16 May 2013←12 Years→Current | Active | |
| Specialized Security Systems Limited Director • Director | 16 Sep 2011←14 Years→Current | Active | |
| Worcester Masonic Buildings Company Limited(The) Director • Co Director | 1 Jul 2009←16 Years→Current | Active | |
| British Security Industry Association Limited(The) Director • Engineer | 12 Jul 2002←5 Years→11 Jul 2007 | Active | |
| Nil To Landfill Limited Director • Engineer | 23 Nov 1992←32 Years→27 May 2025 | Dissolved | |
| Carmichael Property Developments Limited Director • Engineer | 30 Sep 1992←33 Years→Current | Active | |
| Carmichael & Sons (Worcester) Limited Director • Motor Engineer | 5 Apr 1991←34 Years→Current | Active | |
