| Company | Timeline | Status | |
| Appleyard Security Ltd Director • Chartered Engineer | 2 Apr 2025←7 Months→Current | Active | |
| Hew Eot Limited Director • Fire Engineer | 11 Nov 2022←2 Years 11 Months→Current | Active | |
| Ostorf Limited Director • Director | 16 Mar 2022←3 Years→Current | Active | |
| Catalina Arequipa Limited Director • Engineer | 28 Jan 2020←5 Years→Current | Active | |
| Ocean Youth Trust North Director • Electrical Engineer | 1 Mar 2010←11 Years→7 Feb 2022 | Active | |
| H E Woolley Limited Director • Managing Director | 23 Oct 2000←25 Years→Current | Active | |
