| Company | Timeline | Status | |
| The Fireworkers Limited Director • Engineer | 22 Jul 2009←16 Years→Current | Active | |
| Brock's Explosives Limited Director • Engineer | 1 Sep 2002←6 Years→20 Jul 2009 | Active | |
| Elvington Events Limited Director • Engineer | 1 Feb 2001←8 Years→20 Jul 2009 | Active | |
| Flochem Limited Director • Engineer | 1 Sep 2000←8 Years→20 Jul 2009 | Active | |
| Explosive Developments Limited Director • Engineer | 1 Sep 2000←9 Years→1 Oct 2009 | Active | |
