| Company | Timeline | Status | |
| Callow Process Systems Limited Director • Director | 14 Nov 2025←23 Days→Current | Active | |
| Fletcher Engineering Group Limited Director • Director | 14 Nov 2025←23 Days→Current | Active | |
| Sir James Farmer Norton (UK) Limited Director • Director | 14 Nov 2025←23 Days→Current | Active | |
| Callow Engineering Limited Director • Director | 14 Nov 2025←23 Days→Current | Active | |
| Parex Mather Limited Director • Director | 14 Nov 2025←23 Days→Current | Active | |
| Hammer Propco Limited Director • Company Director | 12 Sep 2025←2 Months→Current | Active | |
| J. Fletchers (Engineers) Holdings Limited Director • Company Director | 12 Sep 2025←2 Months→Current | Active | |
| Nasmyth Management Company Limited Director • Engineer | 18 Sep 2020←5 Years→Current | Active | |
| Fletchers Propco Limited Director • Director | 16 Mar 2016←9 Years→Current | Active | |
| J. Fletcher (Engineers) Limited Director • Engineer | 6 Jan 2006←19 Years→Current | Active | |
