| Company | Timeline | Status | |
| Allen Engineering (Rotherham) Limited Director • Engineer | 1 Sep 2003←22 Years→Current | Active | |
| Allen Engineering (Rotherham) Limited Director • Engineer | 4 Jun 2003←1 Day→5 Jun 2003 | Active | |
| Allen Engineering (Rotherham) Limited Secretary • Director | 4 Jun 2003←28 Days→2 Jul 2003 | Active | |
