| Company | Timeline | Status | |
| McGrath Rentals Ltd Director • Unreported | 3 Jun 2021←4 Years→Current | Active | |
| OHM Homes Ltd Director • Company Director | 24 Apr 2017←8 Years→30 Sep 2025 | Dissolved | |
| The Drive (Brookmans Park) Limited Director • Unreported | 28 Jan 2008←17 Years→Current | Active | |
| McGrath Development & Construction Ltd Director • Unreported | 21 Jan 2006←19 Years→Current | Active | |
| McGrath Homes Ltd Director • Unreported | 2 Apr 2001←24 Years→Current | Active | |
