| Company | Timeline | Status | |
| J & J Fire Engineering Limited Director • Director | 7 Aug 2023←2 Years 3 Months→Current | Active | |
| J & J Fire Engineering Limited Director • Director | 7 Aug 2023←1 Year 11 Months→4 Jul 2025 | Active | |
| J & J Group Engineering Limited Director • Director | 20 Feb 2015←9 Years→2 Apr 2024 | Dissolved | |
| Lake District Boat Club Limited Director • Engineer | 15 Nov 2009←7 Years→27 Nov 2016 | Active | |
| J & J Design Ltd Director • Company Director | 2 Oct 2008←17 Years→Current | Active | |
| J & J Design Ltd Secretary • Company Director | 2 Oct 2008←17 Years→Current | Active | |
| J & J Design Ltd Secretary • Company Director | 2 Oct 2008←16 Years→4 Jul 2025 | Active | |
| J & J Design Ltd Director • Company Director | 2 Oct 2008←16 Years→4 Jul 2025 | Active | |
| J & J Design (Holdings) Limited Director • Director | 17 Mar 2008←16 Years→19 Mar 2024 | Dissolved | |
