| Company | Timeline | Status | |
| DPJ Passive Fire Protection Limited Director • Director | 1 Oct 2024←1 Year 1 Month→Current | Active | |
| DPJ Sprinklers Ltd Director • Unreported | 18 Aug 2021←4 Years→Current | Active | |
| DPJ Fire And Security Limited Director • Unreported | 18 Jun 2018←7 Years→Current | Active | |
