| Company | Timeline | Status | |
| Modus Building Services Limited Director • Director | 10 Mar 2020←5 Years→Current | Active | |
| ND Barrett Holdings Ltd Director • Company Director | 25 Feb 2020←5 Years→Current | Active | |
JN Barrett Specialist Services Ltd Director • Electricial | 12 Dec 2014←2 Years 5 Months→30 May 2017 | Dissolved | |
| ND Barrett Ltd Director • Electrical Contractor | 13 Nov 2003←19 Years→4 Apr 2023 | Dissolved | |
