| Company | Timeline | Status | |
| CSW Carbon Filter Supplies Limited Director • Managing Director | 17 Aug 2020←1 Year 5 Months→18 Jan 2022 | Dissolved | |
Green Lab Technology Limited Director • Director | 1 Feb 2011←7 Years→29 May 2018 | Dissolved | |
| CSW Technical Services Limited Director • Director | 11 Aug 2003←22 Years→Current | Active | |
| CSW Commissioning Associates Limited Director • None | 30 Apr 2003←2 Years 2 Months→7 Jul 2005 | Active | |
