| Company | Timeline | Status | |
| Bki Lets Limited Director • Corrosion Engineer | 22 Oct 2009←16 Years→Current | Active | |
| Bki Lets Limited Director • Corrosion Engineer | 22 Oct 2009←15 Years→1 Aug 2025 | Active | |
| Power Corrosion (Consultants) Limited Director • Corrosion Consultant | 30 Mar 1992←32 Years→28 Jan 2025 | Dissolved | |
