| Company | Timeline | Status | |
| Caldwell Demolition Limited Director • Director  | 1 Oct 2023←2 Years 1 Month→Current  | Active  | |
| R Caldwell Plant Sales & Hire Ltd Director • Director  | 6 Mar 2023←2 Years 8 Months→Current  | Active  | |
| ARC Quarries Ltd Director • Director  | 30 Nov 2018←3 Years→21 Nov 2022  | Liquidation  | |
