| Company | Timeline | Status | |
| Singleton Engineering Holdings Limited Director • Company Director | 1 May 2022←3 Years→Current | Active | |
| Singleton Engineering Group Limited Director • Company Director | 1 May 2022←3 Years→Current | Active | |
| Singleton Engineering (UK) Limited Director • Company Director | 1 May 2022←3 Years→Current | Active | |
| Apollo Incineration Systems Limited Director • Company Director | 1 May 2022←3 Years→Current | Active | |
| Singleton Engineering Group Limited Director • Company Director | 1 May 2022←3 Years→21 Aug 2025 | Active | |
