| Company | Timeline | Status | |
| Ramsell Lac Furnaces Limited Director • Engineer | 15 Oct 2013←11 Months→14 Sep 2014 | Active | |
| Ramsell Noltina Crucibles Limited Director • Engineer | 3 Oct 2013←11 Months→14 Sep 2014 | Active | |
| Ramsell Thermal Equipment Limited Director • Engineer | 15 Dec 1991←22 Years→14 Sep 2014 | Active | |
| Ramsell Furnaces Limited Director • Engineer | 25 Apr 1991←23 Years→14 Sep 2014 | Active | |
| Ramsell-Naber Limited Director • Engineer | 31 Dec 1990←23 Years→14 Sep 2014 | Active | |
