| Company | Timeline | Status | |
| Callum Homes (Fife) Ltd Director • Builder | 6 Feb 2017←4 Years→25 May 2021 | Dissolved | |
| Callum Homes Investments Ltd Director • Builder | 6 Feb 2017←5 Years→19 Apr 2022 | Dissolved | |
| Ewan Fraser Contracts Ltd Director • Builder | 6 Feb 2017←4 Years→1 Apr 2021 | Active | |
