| Company | Timeline | Status | |
| Crest Engineering (UK) Limited Director • Consultant | 20 Dec 2003←21 Years→Current | Active | |
| Hemdene Limited Director • Director | 24 Jan 2000←25 Years→Current | Active | |
| P.C. Crest Engineering Limited Director • Director | 1 Nov 1995←30 Years→Current | Active | |
| Crest Engineering (UK) Limited Director • Director | 1 Nov 1995←4 Years→31 Jan 2000 | Active | |
| P.C. Crest Engineering Limited Secretary • Unreported | 10 Jun 1991←11 Years→12 Nov 2002 | Active | |
| Crest Engineering (UK) Limited Secretary • Unreported | 14 Jan 1991←9 Years→23 Jan 2000 | Active | |
