| Company | Timeline | Status | |
| R.G. Carter Engineering Limited Director • Director | 28 Mar 2024←1 Year 8 Months→Current | Active | |
| Ground Technology Services Limited Director • Director | 28 Mar 2024←1 Year 8 Months→Current | Active | |
| R.G. Carter Civil Engineering Limited Director • Director | 28 Mar 2024←1 Year 8 Months→Current | Active | |
| Central Trades Limited Director • Director | 26 Oct 2023←2 Years 1 Month→Current | Active | |
| Central Garages Limited Director • Director | 7 Jul 2020←5 Years→Current | Active | |
| RGCC Limited Director • Director | 6 Jun 2018←7 Years→Current | Active | |
| R.G. Carter Construction Limited Director • Director | 6 Jun 2018←7 Years→Current | Active | |
| John Youngs Insurance Services Limited Director • Director | 28 Feb 2012←13 Years→Current | Active | |
| R.G. Carter Technical Services Limited Director • Director | 16 Feb 2011←14 Years→Current | Active | |
