| Company | Timeline | Status | |
| Barr Subco 2 Limited Director • Director | 12 Nov 2014←2 Years 10 Months→30 Sep 2017 | Active | |
| Breedon Aggregates SW Limited Director • Director | 9 Sep 2013←1 Year 1 Month→30 Oct 2014 | Active | |
| Trench Holdings Limited Director • Director | 2 Jul 2007←10 Years→30 Sep 2017 | Active | |
| Barr Environmental Limited Director • Director | 2 Jul 2007←10 Years→30 Sep 2017 | Active | |
| McLaughlin & Harvey Construction Limited Director • Director | 2 Jul 2007←10 Years→30 Sep 2017 | Active | |
| Barr Limited Director • Director | 2 Jul 2007←10 Years→30 Sep 2017 | Active | |
| Maple (237) Limited Director • Unreported | 1 Jun 2006←2 Months→4 Aug 2006 | Active | |
| Institute Of Quarrying(The) Director • Director | 8 Feb 2005←1 Year 12 Months→6 Feb 2007 | Active | |
| Garvagh Development Trust Director • Director | 17 Feb 1997←27 Years→14 Jan 2025 | Active | |
Carmean Chemicals Limited Director • Director | 26 Nov 1982←24 Years→29 Jun 2007 | Dissolved | |
