| Company | Timeline | Status | |
| J Coffey Plant Limited Director • Director | 22 Apr 2020←5 Years→Current | Active | |
| J Coffey Group Limited Director • Unreported | 6 Mar 2020←5 Years→Current | Active | |
| J Coffey Limited Director • Unreported | 16 Dec 2019←5 Years→Current | Active | |
| J Coffey Investments Limited Director • Unreported | 16 Dec 2019←5 Years→Current | Active | |
| J Coffey Property (Cumberland) Limited Director • Director | 2 May 2019←6 Years→Current | Active | |
| Other One Limited Director • Director | 17 Dec 2018←6 Years→Current | Active | |
| Bigwood Developments Limited Director • Director | 1 Mar 2013←12 Years→Current | Active | |
| J. Coffey Construction Limited Director • Director | 12 Feb 2009←16 Years→Current | Active | |
| J.E.T. Properties Limited Director • Director | 15 Jan 2008←17 Years→Current | Active | |
