| Company | Timeline | Status | |
| Calmec Services Limited Director • Director | 31 Oct 2024←1 Year→Current | Active | |
| Eco-Airvent Limited Director • Company Director | 13 Feb 2024←1 Year 8 Months→Current | Active | |
| Eco Airvent Holdings Limited Director • Director | 5 Jan 2024←1 Year 10 Months→Current | Active | |
| Calmec Ltd Director • Director | 15 Jul 2008←17 Years→Current | Active | |
| Calmec Ltd Secretary • Administrator | 15 Jul 2008←17 Years→Current | Active | |
