| Company | Timeline | Status | |
| Eco-Airvent Limited Director • Company Director | 13 Feb 2024←1 Year 10 Months→Current | Active | |
| Calmec Services Limited Director • Director | 30 Jan 2024←1 Year 10 Months→Current | Active | |
| Eco Airvent Holdings Limited Director • Director | 5 Jan 2024←1 Year 11 Months→Current | Active | |
| Calmec Ltd Director • Unreported | 1 Jul 2019←6 Years→4 Dec 2025 | Active | |
| Vent-Action Limited Director • Director | 7 May 2019←3 Years→24 Jan 2023 | Dissolved | |
