| Company | Timeline | Status | |
| Diamond Accountancy Services Ltd Secretary • Unreported | 12 Mar 2008←17 Years→Current | Active | |
| Diamond Health And Safety Services Limited Secretary • Unreported | 25 Sep 2007←15 Years→21 Mar 2023 | Dissolved | |
| Diamond Refurbishments Limited Secretary • Unreported | 25 Sep 2007←15 Years→21 Mar 2023 | Dissolved | |
| Diamond Office Solutions Ltd Secretary • Unreported | 25 Sep 2007←15 Years→21 Mar 2023 | Dissolved | |
