| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANALYTICAL SERVICES CENTRE (FOOD PARK) LIMITED | SC134177 | 03/07/2013 | Dissolved |
| ATESTA GROUP LIMITED | SC161800 | 03/07/2013 | Dissolved |
| ATESTA HOLDINGS LIMITED | SC285957 | 03/07/2013 | Dissolved |
| ATESTA TRUSTEES LIMITED | SC293967 | 03/07/2013 | Dissolved |
| BRETBY ANALYTICAL CONSULTANTS LIMITED | 02616874 | 03/07/2013 | Dissolved |
| C L ASSOCIATES LIMITED | 02445999 | 03/07/2013 | Dissolved |
| CAIGH LTD | 08504211 | 25/04/2013 | Amber |
| DR.AUGUSTUS VOELCKER & SONS LIMITED | 01058778 | 03/07/2013 | Dissolved |
| ENGINEERING AND RESOURCES CONSULTANTS LIMITED | 00034071 | 03/07/2013 | Dissolved |
| ENVIRONMENTAL CONTAMINATION SCIENCES LIMITED | 06899088 | 03/07/2013 | Dissolved |
| ENVIRONMENTAL CONTAMINATION SERVICES LIMITED | 02764394 | 03/07/2013 | Dissolved |
| ENVIRONMENTAL SCIENTIFICS LIMITED | 03787332 | 03/07/2013 | Dissolved |
| ESG EMPLOYEE SHARE SCHEME NOMINEE LIMITED | 07313389 | 03/07/2013 | Dissolved |
| ESG LIMITED | 03021060 | 03/07/2013 | Dissolved |
| EXPLORATION ASSOCIATES LIMITED | 02355437 | 03/07/2013 | Dissolved |
| HARWELL SCIENTIFICS LIMITED | SC196706 | 03/07/2013 | Dissolved |
| INSPICIO FOOD TESTING LIMITED | 05841431 | 03/07/2013 | Dissolved |
| MACROCOM (534) LIMITED | SC193180 | 03/07/2013 | Dissolved |
| MAPLEGLADE LIMITED | 07296103 | 03/07/2013 | Dissolved |
| MOWLEM F E LIMITED | 02316776 | 03/07/2013 | Dissolved |
| NICHOLSON (SITE INVESTIGATION) LIMITED | 03604719 | 03/07/2013 | Dissolved |
| PRECISION MONITORING AND CONTROL LIMITED | 02350651 | 03/07/2013 | Dissolved |
| SCIENTIA FERROVIA LIMITED | 03288679 | 03/07/2013 | Dissolved |
| SCIENTIFICS GROUP SERVICES LIMITED | SC190392 | 03/07/2013 | Dissolved |
| SOIL MECHANICS ASSOCIATES LIMITED | 02448768 | 03/07/2013 | Dissolved |
| SOIL MECHANICS ENVIRONMENTAL LIMITED | 02941202 | 03/07/2013 | Dissolved |
| SOIL MECHANICS LIMITED | 00384108 | 03/07/2013 | Insolvent |
| VOELCKER HOLDINGS LIMITED | 00559477 | 03/07/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4SEE LTD | 05013988 | 02/07/2018 | 31/03/2021 | Dissolved |
| BUCKINGHAM INVESTIGATION SERVICES LIMITED | 05841432 | 03/07/2013 | 31/03/2021 | Not Trading |
| BUTLER & YOUNG HOLDINGS LIMITED | 05976909 | 12/04/2019 | 31/03/2021 | Insolvent |
| CALYX INVESTMENTS LIMITED | 09767966 | 01/03/2018 | 31/03/2021 | Not Trading |
| CASELLA CONSULTING LIMITED | 05157743 | 23/06/2004 | 16/06/2006 | Dissolved |
| CASELLA MEASUREMENT LIMITED | 05157548 | 23/06/2004 | 25/05/2005 | Dissolved |
| CONSTRUCTIONFIT MONITORING LTD | 08004721 | 01/03/2018 | 31/03/2021 | Dissolved |
| ENTRUST EDUCATION SERVICES LIMITED | 06631240 | 05/08/2011 | 30/08/2012 | Dissolved |
| ENVIRONMENTAL SCIENTIFICS GROUP HOLDINGS LIMITED | 05414237 | 03/07/2013 | 31/03/2021 | Not Trading |
| EXPOTEL HOTEL RESERVATIONS LIMITED | 02643040 | 05/08/2011 | 30/08/2012 | Dissolved |
| FIRSTASSIST SERVICES GROUP LIMITED | 06024968 | 01/03/2007 | 29/09/2010 | Dissolved |
| FIRSTASSIST SERVICES HOLDINGS LIMITED | 06022635 | 01/03/2007 | 29/09/2010 | Dissolved |
| FIRSTASSIST SERVICES LIMITED | 01404718 | 01/03/2007 | 29/09/2010 | Dissolved |
| HENLEY WATER LIMITED | 02865863 | 03/07/2013 | 31/03/2021 | Dissolved |
| INSPICIO ENVIRONMENTAL SERVICES GROUP LIMITED | 05729762 | 03/07/2013 | 31/03/2021 | Not Trading |
| INSPICIO HOLDINGS LIMITED | 05499572 | 03/07/2013 | 31/03/2021 | Not Trading |
| INTERNATIONAL TRAVEL GROUP LIMITED | 02331006 | 05/08/2011 | 30/08/2012 | Dissolved |
| LATEMEETINGS.COM LIMITED | 05552095 | 05/08/2011 | 30/08/2012 | Dissolved |
| NIS EUROPE LIMITED | 02346884 | 05/08/2011 | 30/08/2012 | Dissolved |
| NOVA BIDCO LIMITED | 06631238 | 05/08/2011 | 30/08/2012 | Dissolved |
| NOVA MIDCO LIMITED | 06631196 | 05/08/2011 | 30/08/2012 | Dissolved |
| SCIENTIFICS LIMITED | 03204613 | 03/07/2013 | 31/03/2021 | Not Trading |
| SETTLEMENT INTEGRATED SOLUTIONS LIMITED | 07206313 | 05/08/2011 | 30/08/2012 | Dissolved |
| SOCOTEC ASBESTOS LIMITED | 04951688 | 03/07/2013 | 31/03/2021 | Gold |
| SOCOTEC BUILDING & REAL ESTATE HOLDINGS LIMITED | 04843347 | 12/04/2019 | 31/03/2021 | Bronze |
| SOCOTEC MONITORING UK LIMITED | 07101640 | 01/03/2018 | 31/03/2021 | Gold |
| SOCOTEC UK HOLDING LIMITED | 10677227 | 03/04/2017 | 31/03/2021 | Amber |
| SOCOTEC UK LIMITED | 02880501 | 03/07/2013 | 31/03/2021 | Silver |
| The Casella Group Ltd | 02727472 | 31/08/2004 | 25/05/2005 | Dissolved |
| VENUES EVENT MANAGEMENT LIMITED | 06341360 | 05/08/2011 | 30/08/2012 | Dissolved |
| WATERWISE TECHNOLOGY LIMITED | 02546728 | 03/07/2013 | 16/02/2022 | Dissolved |