| Company | Timeline | Status | |
| Malcolm L. Hall (Heating) Limited Director • Unreported | 2 Apr 2014←11 Years→Current | Active | |
| Malcolm L. Hall (Heating) Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Malcolm L. Hall (Heating) Limited Director • Director | 31 Dec 1991←4 Years→31 May 1996 | Active | |
