| Company | Timeline | Status | |
| Blemsco Investments Ltd Director • Unreported | 19 Aug 2022←3 Years→Current | Active | |
| Blemsco Limited Director • Unreported | 19 Aug 2022←3 Years→Current | Active | |
| S Henderson & Sons Ltd Director • Unreported | 24 Jan 2022←3 Years→Current | Active | |
| Optimal FM Limited Director • Unreported | 9 Sep 2020←5 Years→Current | Active | |
| Optimal FM Construction Ltd Director • Unreported | 31 Jul 2020←5 Years→Current | Active | |
| Optimal FM Maintenance Ltd Director • Director | 31 Jul 2020←1 Year 9 Months→10 May 2022 | Dissolved | |
| Optimal Group Holdings Ltd Director • Unreported | 6 Mar 2015←10 Years→Current | Active | |
| Optimal Cleaning Solutions England Limited Director • Unreported | 16 Sep 2014←11 Years→Current | Active | |
