| Company | Timeline | Status | |
| Grade 1 Metalwork Ltd Director • Steel Erector | 14 Sep 2011←5 Years→28 Feb 2017 | Dissolved | |
| Grade 1 Steel Erectors Limited Director • Director | 26 May 2010←15 Years→Current | Active | |
| Grade 1 Metalworks (Gary Parkinson) Limited Director • Director | 19 Jun 2006←19 Years→Current | Active | |
