| Company | Timeline | Status | |
Kuchinka Management Limited Director • Performance Car Engineering | 10 Oct 2012←1 Year 8 Months→24 Jun 2014 | Dissolved | |
| Collins Research & Development Limited Director • Performance Car Engineering | 13 Sep 2005←20 Years→Current | Active | |
| Sue's Holdings Limited Director • Performance Car Engineering | 12 Sep 2000←25 Years→Current | Active | |
| Collins Performance Engineering Limited Director • Performance Car Engineering | 23 Aug 2000←25 Years→Current | Active | |
| Power Chips Tuning Limited Director • Performance Car Engineering | 4 Sep 1996←29 Years→Current | Active | |
| Mongoose Limited Director • Performance Car Engineering | 29 Jul 1996←29 Years→Current | Active | |
| Congleton Management Company Limited Director • Garage Proprietor | 3 Mar 1994←31 Years→Current | Active | |
