| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| K L TECHNOLOGIES LIMITED | 06267706 | 10/08/2007 | Silver |
| KL TECHNOLOGIES HOLDINGS LIMITED | 11055387 | 09/11/2017 | Gold |
| KLT FILTRATION HOLDINGS LIMITED | 11053115 | 08/11/2017 | Gold |
| NANOFLAM HOLDINGS LIMITED | 11057372 | 10/11/2017 | Gold |
| PCL CERAMICS EOT LIMITED | 13833925 | 07/01/2022 | Not Trading |
| PCL CERAMICS HOLDINGS LIMITED | 11051295 | 07/11/2017 | Gold |
| PIL MEMBRANES EOT LIMITED | 12894459 | 21/09/2020 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| KLT RENEWABLES HOLDINGS LIMITED | 11049276 | 06/11/2017 | 19/03/2019 | Dissolved |
| KLT RENEWABLES LIMITED | 11048921 | 06/11/2017 | 19/03/2019 | Bronze |