| Company | Timeline | Status | |
| Con Mech Holdings Limited Director • Company Director | 20 Mar 2020←3 Years→8 Mar 2024 | Active | |
| Marlows Home & Garden Ltd Director • Director | 20 Apr 2015←9 Years→14 Jun 2024 | Dissolved | |
| C. Zang (Engineering) Limited Director • Company Director | 23 Jun 2011←9 Years→6 Apr 2021 | Dissolved | |
| C.S.Du Mont Limited Secretary • Unreported | 19 Apr 2007←15 Years→20 Sep 2022 | Dissolved | |
| Con Mech Engineers Limited Secretary • Director | 19 Apr 2007←16 Years→27 Mar 2024 | Active | |
| Con Mech Group Limited Director • Company Director | 19 Apr 2007←17 Years→30 Aug 2024 | Active | |
| Henry Williams Darlington Limited Director • Financial Director | 29 Feb 2000←21 Years→4 Jan 2022 | Dissolved | |
| C.S.Du Mont Limited Director • Director | 29 Feb 2000←22 Years→20 Sep 2022 | Dissolved | |
| Con Mech Durham 1 Limited Director • Financial Director | 29 Feb 2000←24 Years→30 Aug 2024 | Active | |
| Con Mech Durham 2 Limited Director • Financial Director | 29 Feb 2000←24 Years→30 Aug 2024 | Active | |
