| Company | Timeline | Status | |
| Sheffield Waste Disposal Company Limited Director • Chartered Surveyor | 16 Mar 1991←1 Year→15 Mar 1992 | Dissolved | |
| Sheffield Waste Disposal Company Limited Secretary • Unreported | 16 Mar 1991←1 Year→15 Mar 1992 | Dissolved | |
| Parkwood Environmental Limited Secretary • Unreported | 15 Mar 1991←1 Year→15 Mar 1992 | Active | |
