| Company | Timeline | Status | |
| Wle Electrical Services Limited Director • Director | 13 Jan 2015←1 Year 3 Months→12 Apr 2016 | Dissolved | |
| William Lafferty Holdings Limited Director • Director | 12 Jan 2015←1 Year 3 Months→12 Apr 2016 | Dissolved | |
| William Lafferty & Company Limited Director • Electrician | 31 Oct 1988←27 Years→12 Apr 2016 | Active | |
