| Company | Timeline | Status | |
| Portree Two Limited Director • Director | 1 Jul 2025←4 Months→Current | Active | |
| Jasmin Gate Holdings Limited Director • Director | 22 Oct 2024←1 Year→Current | Active | |
| Irwin Engineering Group Limited Director • Managing Director | 22 Apr 2022←3 Years→Current | Active | |
| Portree Park Estates Limited Director • Director | 29 Nov 2021←3 Years→Current | Active | |
| Liberty North Limited Director • Chartered Accountant | 10 Nov 2010←14 Years→Current | Active | |
| Irwin M&E Limited Director • Chartered Accountant | 1 Jan 2007←18 Years→Current | Active | |
Drew Properties Limited Director • Chartered Accountant | 22 Jun 2006←7 Months→1 Feb 2007 | Dissolved | |
| Irwin Engineering Group Limited Secretary • Unreported | 1 May 2006←19 Years→Current | Active | |
| Sterin Limited Director • Accountant | 6 Dec 2005←18 Years→19 Sep 2024 | Dissolved | |
| Sterin Limited Secretary • Unreported | 6 Dec 2005←18 Years→19 Sep 2024 | Dissolved | |
