| Company | Timeline | Status | |
| Quito 2003 Limited Director • Director | 6 Mar 2024←1 Year 7 Months→Current | Active | |
| Leopold Gerber Limited Director • Chartered Surveyor | 6 Feb 2020←5 Years→Current | Active | |
| Curtis Land Limited Director • Chartered Surveyor | 11 Jun 2019←5 Years→22 Apr 2025 | Dissolved | |
| A.H. Harris (Butchers) Limited Director • Chartered Surveyor | 20 Feb 2019←6 Years→Current | Liquidation | |
| Curtis Medical Investments (Letchworth) Limited Director • Chartered Surveyor | 2 Jul 2018←7 Years→Current | Active | |
| Peaktoll Limited Director • Chartered Surveyor | 1 May 2018←7 Years→Current | Active | |
| Levelguard Limited Director • Director | 28 Feb 2018←7 Years→Current | Active | |
| John Shilcock Limited Director • None | 17 Jul 2017←8 Years→Current | Active | |
| Arcade Furnishers Limited(The) Director • Chartered Surveyor | 7 Jul 2015←7 Years→20 Sep 2022 | Dissolved | |
| Jarvis Bay Limited Director • Surveyor | 17 Jun 2015←10 Years→Current | Liquidation | |
