| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONIC BIDCO LIMITED | 13426890 | 21/06/2021 | One Red Flag |
| CONIC HOLDCO LIMITED | 13426688 | 21/06/2021 | Bronze |
| CONIC MIDCO LIMITED | 13426782 | 21/06/2021 | One Red Flag |
| CONIC TOPCO LIMITED | 13426579 | 21/06/2021 | Bronze |
| Coventry & Co, Ltd. | 03389232 | 02/04/2008 | Dissolved |
| Coventry & Co, Ltd. | 03389232 | 02/04/2008 | Dissolved |
| FPE NIGERIA LIMITED | 07208453 | 03/03/2014 | Dissolved |
| JEFCO SERVICES LIMITED | 06427724 | 14/11/2007 | Dissolved |
| JEFCO SERVICES LIMITED | 06427724 | 14/11/2007 | Dissolved |
| M DIXON LIMITED | 06427711 | 14/11/2007 | Dissolved |
| M DIXON LIMITED | 06427711 | 14/11/2007 | Dissolved |
| OPTOSAFE HOLDINGS LIMITED | SC656686 | 31/07/2020 | Bronze |
| OPTOSAFE LIMITED | SC442056 | 31/07/2020 | Silver |
| OPTOTRONICS LIMITED | SC496774 | 31/07/2020 | Silver |
| ORBIS PROTECT LIMITED | 02476859 | 01/07/2016 | Silver |
| P.M.X LIMITED | 05650852 | 05/01/2007 | Dissolved |
| PROJECT CUBE BIDCO LIMITED | 11439640 | 30/01/2019 | Silver |
| PROJECT CUBE TOPCO LIMITED | 11439554 | 28/08/2018 | Silver |
| THERMAL ENERGY CONSTRUCTION LIMITED | 06427708 | 14/11/2007 | Dissolved |
| THERMAL ENERGY CONSTRUCTION LIMITED | 06427708 | 14/11/2007 | Dissolved |
| Thermal Energy Construction France Ltd | 06218573 | 18/04/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEROMASTER INTERNATIONAL LIMITED | 05613611 | 28/03/2014 | 31/12/2015 | Dissolved |
| FLOMAT BAGFILLA INTERNATIONAL LIMITED | 05079599 | 28/03/2014 | 31/12/2015 | Dissolved |
| FPE GLOBAL (HOLDINGS) LIMITED | 08218934 | 03/03/2014 | 31/12/2015 | Dissolved |
| FPE GLOBAL LIMITED | 04121076 | 28/03/2014 | 31/12/2015 | Dissolved |
| FPE NEU SOLUTIONS LIMITED | 04866456 | 28/03/2014 | 31/12/2015 | Dissolved |
| FPE PROCESS EQUIPMENT LIMITED | 02825703 | 28/03/2014 | 31/12/2015 | Dissolved |
| FPE SITE OPERATIONS LIMITED | 03428088 | 28/03/2014 | 31/12/2015 | Dissolved |
| FPE TECHNOLOGIES LIMITED | 08136458 | 28/03/2014 | 31/12/2015 | Dissolved |
| PROMANEX (CIVILS & INDUSTRIAL SERVICES) LIMITED | 02224393 | 14/11/2003 | 20/08/2011 | Not Trading |
| PROMANEX (CONSTRUCTION & MAINTENANCE SERVICES) LIMITED | 03548978 | 25/01/2005 | 20/08/2011 | Not Trading |
| PROMANEX (TOTAL FM & ENVIRONMENTAL SERVICES) LIMITED | 03230494 | 07/05/2004 | 20/08/2011 | Bronze |
| PROMANEX GROUP HOLDINGS LIMITED | 05933523 | 19/03/2007 | 20/08/2011 | Dissolved |
| PROMANEX GROUP HOLDINGS LIMITED | 05933523 | 19/03/2007 | 08/09/2014 | Dissolved |
| PROMANEX GROUP LIMITED | 03895753 | 14/11/2003 | 20/08/2011 | Dissolved |
| PROMANEX GROUP LIMITED | 03895753 | 20/04/2005 | 20/08/2011 | Dissolved |