| Company | Timeline | Status | |
| J D C Stabilisation Limited Director • Director | 11 Oct 2024←1 Year→Current | Active | |
| J D C Plant Limited Director • Director | 4 Jun 2024←1 Year 5 Months→Current | Active | |
| J D C Civils (Holdings) Limited Director • Unreported | 28 May 2024←1 Year 5 Months→Current | Active | |
| Joe Cummings Limited Director • Civil Engineer | 4 Sep 2020←4 Years→4 Feb 2025 | Dissolved | |
| J D C Civils Limited Director • Unreported | 4 Sep 2020←5 Years→Current | Active | |
