| Company | Timeline | Status | |
| Castle Group Scotland Holdings Limited Director • Secretary | 3 Jun 2016←4 Years→29 Apr 2021 | Active | |
| Castle Contracting (Structural Repairs) Limited Secretary • Secretary | 31 Jan 2006←15 Years→27 Apr 2021 | Dissolved | |
| Castle Contracting (Civil Engineering) Limited Secretary • Secretary | 31 Jan 2006←15 Years→27 Apr 2021 | Dissolved | |
| Castle Group Scotland Limited Secretary • Secretary | 31 Jan 2006←15 Years→29 Apr 2021 | Active | |
| Castle Contracting (Coatings) Limited Secretary • Secretary | 31 Jan 2006←1 Day→31 Jan 2006 | Dissolved | |
| Castle Contracting (Civil Engineering) Limited Director • Secretary | 23 Jan 2006←15 Years→27 Apr 2021 | Dissolved | |
| Castle Contracting (Structural Repairs) Limited Director • Secretary | 23 Jan 2006←15 Years→27 Apr 2021 | Dissolved | |
| Castle Contracting (Coatings) Limited Director • Secretary | 23 Jan 2006←15 Years→27 Apr 2021 | Dissolved | |
| Castle Contracting (Coatings) Limited Secretary • Secretary | 23 Jan 2006←15 Years→27 Apr 2021 | Dissolved | |
| Castle Group Scotland Limited Director • Secretary | 18 Jan 2006←15 Years→29 Apr 2021 | Active | |
