| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AGENDA 1 ANALYTICAL SERVICES LIMITED | 05903736 | 06/01/2021 | Dissolved |
| ALCONTROL FINANCIAL LIMITED | 04105095 | 31/12/2020 | Insolvent |
| ALCONTROL HOLDINGS (NORWAY) LIMITED | 07669084 | 31/12/2020 | Insolvent |
| ALCONTROL HOLDINGS (UK) LIMITED | 05257340 | 31/12/2020 | Insolvent |
| ALCONTROL HOLDINGS LIMITED | 04078540 | 31/12/2020 | Insolvent |
| ALCONTROL NETHERLANDS LIMITED | 04104803 | 31/12/2020 | Insolvent |
| ALCONTROL SWEDEN LIMITED | 08007873 | 31/12/2020 | Dissolved |
| AUTO MARINE SPECIALISTS LIMITED | 02119876 | 01/07/2018 | Dissolved |
| SCIENTIFIC ANALYSIS LABORATORIES LIMITED | 09771469 | 06/01/2021 | Insolvent |
| SGS ANALYTICS UNITED KINGDOM LIMITED | 02839361 | 31/12/2020 | Insolvent |
| SGS ASHBY LTD | 06751823 | 01/07/2018 | Amber |
| SGS BASEEFA LIMITED | 04305578 | 01/07/2018 | Gold |
| SGS CAMBRIDGE LIMITED | 02514788 | 06/01/2021 | One Red Flag |
| SGS CORREL RAIL LIMITED | 04148618 | 01/07/2018 | Dissolved |
| SGS DMW ENVIRONMENTAL SAFETY LIMITED | 03576012 | 19/07/2019 | Not Trading |
| SGS EMICS LIMITED | 02999227 | 01/07/2018 | Not Trading |
| SGS HOLDING UK LTD | 03662386 | 01/07/2018 | Amber |
| SGS I2I INFINITY LIMITED | 06545924 | 11/06/2019 | Insolvent |
| SGS INSPECTION SERVICES LIMITED | 01838573 | 01/07/2018 | Dissolved |
| SGS LEICESTER LIMITED | 01962425 | 01/07/2018 | Dissolved |
| SGS M-SCAN LIMITED | 01414639 | 01/07/2018 | Insolvent |
| SGS MINERALS SERVICES UK LTD | 04356791 | 01/07/2018 | Dissolved |
| SGS MIS ENVIRONMENTAL LTD | 04183187 | 01/07/2018 | Not Trading |
| SGS MIS TESTING LTD | 08382100 | 01/07/2018 | Not Trading |
| SGS OVERSEAS HOLDINGS LIMITED | 00463506 | 01/07/2018 | Dissolved |
| SGS QUAY PHARMA LIMITED | 05934226 | 06/12/2021 | Dissolved |
| SGS QUAY PHARMACEUTICALS LIMITED | 04144769 | 06/12/2021 | Silver |
| SGS QUAY R. & D. LIMITED | 06601546 | 06/12/2021 | Dissolved |
| SGS ROPLEX LIMITED | 02583238 | 01/07/2018 | Dissolved |
| SGS STRATH SERVICES LTD | 02463922 | 01/07/2018 | Dissolved |
| SGS TELECOMMUNICATIONS EUROPE LIMITED | 04165129 | 01/07/2018 | Dissolved |
| SGS UNITED KINGDOM LIMITED | 01193985 | 01/07/2018 | Bronze |
| SGS VERNOLAB UK LTD | 04419835 | 01/07/2018 | Dissolved |
| SGS VITROLOGY LIMITED | SC306871 | 01/07/2018 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SGS IBR LABORATORIES (UK) LIMITED | 05495266 | 16/03/2019 | 15/02/2023 | Dissolved |