| Company | Timeline | Status | |
| Isaac Forestry Limited Director • Unreported | 14 Nov 2023←2 Years→Current | Active | |
| Cefn Coch Sewerage Treatment Plant Management Company Limited Director • Unreported | 19 Nov 2012←12 Years→Current | Active | |
| C P Isaac Limited Director • Unreported | 1 Nov 2008←17 Years→Current | Active | |
