| Company | Timeline | Status | |
| Parwell Ltd Director • Director | 26 Jun 2015←10 Years→Current | Active | |
| C.& S.Parkinson(Bradford)Limited Secretary • Unreported | 9 Aug 2004←13 Years→30 Jul 2018 | Dissolved | |
| C.& S.Parkinson(Bradford)Limited Director • Refractory Manufacturer | 31 May 1992←26 Years→30 Jul 2018 | Dissolved | |
| Parkinson - Spencer Refractories Limited Director • Director | 6 Apr 1992←33 Years→Current | Active | |
