| Company | Timeline | Status | |
| Pulse Bidco Limited Director • Director | 24 Feb 2023←1 Year 5 Months→31 Jul 2024 | Active | |
| Castle Environmental Limited Director • Director | 24 Feb 2023←1 Year 5 Months→31 Jul 2024 | Active | |
| Rainbow Plastics Ltd Director • Director | 8 Apr 2020←2 Years 10 Months→15 Feb 2023 | Active | |
| Rainbow Plastics Ltd Director • Company Director | 22 Jan 2019←1 Year→3 Feb 2020 | Active | |
Roundhay Thermex Limited Director • Company Director | 22 May 2015←4 Months→29 Sep 2015 | Dissolved | |
| Castle Construction Products Limited Director • Director | 12 Mar 2015←9 Years→31 Jul 2024 | Active | |
Saxon Environmental Limited Director • Director | 10 Dec 2007←9 Years→7 Feb 2017 | Dissolved | |
| Rainbow Plastics Ltd Director • Company Director | 16 Mar 2004←13 Years→11 Oct 2017 | Active | |
| M Plus Recycling Limited Director • Company Director | 28 Mar 2001←22 Years→7 Nov 2023 | Dissolved | |
| Castle Oils Limited Director • Company Director | 14 Mar 2001←23 Years→31 Jul 2024 | Active | |
