| Company | Timeline | Status | |
| Peter J Douglas Engineering Limited Director • Unreported  | 26 Oct 2022←3 Years→Current  | Active  | |
| PJD Mechanical Engineering Limited Director • Director  | 4 Nov 2016←9 Years→Current  | Active  | |
| Ropsley Limited Director • Director  | 2 Nov 2016←9 Years→Current  | Active  | |
PJD Power Limited Director • Director  | 15 Jan 2010←4 Years→10 Mar 2014  | Dissolved  | |
PJD Group Limited Director • Director  | 15 Jan 2010←4 Years→10 Mar 2014  | Dissolved  | |
PJD Energy Limited Director • Director  | 3 Jul 2008←5 Years→10 Mar 2014  | Dissolved  | |
PJD Environmental Limited Director • Director  | 2 Jul 2008←5 Years→10 Mar 2014  | Dissolved  | |
PJD Industrial Limited Director • Director  | 1 Jul 2008←5 Years→10 Mar 2014  | Dissolved  | |
Kestrel Plant Limited Director • Director  | 13 Mar 2008←5 Years→10 Mar 2014  | Dissolved  | |
PJD Business Services Limited Director • Director  | 13 Mar 2008←5 Years→10 Mar 2014  | Dissolved  | |
