| Company | Timeline | Status | |
| Gridleaf Limited Director • Director | 9 May 2016←7 Years→23 May 2023 | Dissolved | |
| Amwell End Limited Director • Director | 1 Oct 2013←12 Years→Current | Active | |
| Michael J Lonsdale (Electrical) Limited Director • Building Services Contractor | 23 Nov 2005←17 Years→27 Dec 2022 | Dissolved | |
| Michael Lonsdale Limited Director • Building Services Contractor | 28 Sep 2004←20 Years→24 May 2025 | Dissolved | |
| Michael J. Lonsdale Limited Director • Building Services Contractor | 1 Jan 1970←55 Years→Current | Liquidation | |
