| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADAM INVESTMENT COMPANY LIMITED | SC064585 | 28/06/2019 | Dissolved |
| BIOXYQUELL LIMITED | 03909700 | 12/07/2020 | Dissolved |
| CALGON EUROPE LIMITED | 00224165 | 28/06/2019 | Dissolved |
| HAZELMERE HOUSE (SALISBURY) LIMITED | 04143804 | 17/09/2020 | Amber |
| LONDON & GENERAL PACKAGING LTD | 05990129 | 28/06/2019 | Dissolved |
| MICROTEK MEDICAL EUROPE LIMITED | 02671655 | 28/06/2019 | Dissolved |
| MIDLAND RESEARCH LABORATORIES UK LIMITED | 01821657 | 28/06/2019 | Dissolved |
| NALCO ACQUISITION TWO LIMITED | 04942336 | 22/12/2015 | Dissolved |
| NALCO HOLDINGS UK LIMITED | 00900663 | 28/06/2019 | Dissolved |
| NALCO NORTH AFRICA LIMITED | 01616530 | 28/06/2019 | Dissolved |
| NALFLOC LIMITED | 00902744 | 28/06/2019 | Dissolved |
| ONE ECOLAB PENSION PLAN TRUSTEE LIMITED | 05982934 | 01/09/2019 | Not Trading |
| R P ADAM LIMITED | SC148256 | 28/06/2019 | Dissolved |
| SHIELD HOLDINGS LIMITED | 03116859 | 28/06/2019 | Insolvent |
| SHIELD MEDICARE LIMITED | 02366120 | 28/06/2019 | Insolvent |
| SHIELD SALVAGE ASSOCIATES LIMITED | 05085943 | 28/06/2019 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIOQUELL LIMITED | 00206372 | 07/07/2020 | 30/11/2022 | Dissolved |
| BIOQUELL UK LIMITED | 02520270 | 07/07/2020 | 30/11/2022 | Dissolved |
| CHAMPIONX EGYPT HOLDINGS LTD. | 00708136 | 28/06/2019 | 14/04/2020 | Amber |
| CHAMPIONX EGYPT LTD. | 02918798 | 28/06/2019 | 14/04/2020 | One Red Flag |
| ECOLAB (U.K.) HOLDINGS LIMITED | 04524464 | 28/06/2019 | 30/11/2022 | Gold |
| ECOLAB LIMITED | 00649192 | 22/12/2015 | 30/11/2022 | Silver |
| ECOLAB MANUFACTURING UK LIMITED | 03555308 | 28/06/2019 | 31/08/2021 | Gold |
| ENVIROFLO ENGINEERING LIMITED | 01463262 | 28/06/2019 | 30/11/2022 | Dissolved |
| HOUSEMAN LIMITED | 00166010 | 28/06/2019 | 14/04/2020 | Silver |
| LHS (UK) LIMITED | 02469440 | 28/06/2019 | 30/11/2022 | N/A |
| NALCO ACQUISITION ONE | 04943458 | 22/12/2015 | 30/11/2022 | Gold |
| NALCO INVESTMENTS UK LIMITED | 02566539 | 28/06/2019 | 30/11/2022 | Amber |
| NALCO LIMITED | 00615548 | 22/12/2015 | 30/11/2022 | Silver |
| ST MARKS MANAGEMENT LIMITED | 03578586 | 09/09/2017 | 14/02/2024 | Silver |