| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONDOR SHIPCO LIMITED | 07703575 | 28/03/2014 | Dissolved |
| EAGLE SHIPCO LIMITED | 07703582 | 28/03/2014 | Dissolved |
| FALCON SHIPCO LIMITED | 07703585 | 28/03/2014 | Dissolved |
| HARKAND (AME) LIMITED | 07625094 | 28/03/2014 | Dissolved |
| HARKAND CHARTERING LIMITED | 07703587 | 28/03/2014 | Dissolved |
| HARKAND EMEA LIMITED | 08932350 | 11/03/2014 | Dissolved |
| HARKAND GLOBAL HOLDINGS LIMITED | SC429919 | 24/10/2013 | Dissolved |
| HARKAND LIMITED | SC205425 | 15/04/2014 | Dissolved |
| INTEGRATED SUBSEA SERVICES AFRICA LIMITED | SC376455 | 15/04/2014 | Dissolved |
| INTEGRATED SUBSEA SERVICES LIMITED | SC228386 | 15/04/2014 | Dissolved |
| IREMIS HOLDINGS LIMITED | 07702564 | 28/03/2014 | Dissolved |
| IREMIS INTERCO LIMITED | 07703743 | 28/03/2014 | Dissolved |
| ISS (HR SERVICES) LIMITED | SC273791 | 15/04/2014 | Dissolved |
| ISS ACQUISITION LIMITED | SC425999 | 28/03/2014 | Dissolved |
| ISS GROUP HOLDINGS ONE LIMITED | SC394211 | 16/04/2014 | Dissolved |
| ISS HOLDINGS LIMITED | SC335400 | 15/04/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANDREWS HYDROGRAPHICS (HOLDING COMPANY) LIMITED | 04286939 | 15/04/2014 | 27/06/2016 | Gold |
| ANDREWS HYDROGRAPHICS LIMITED | 01349279 | 15/04/2014 | 27/06/2016 | Silver |
| ANDREWS SURVEY LIMITED | 03571218 | 15/04/2014 | 27/06/2016 | Gold |
| HARKAND ANGOLA LIMITED | 09526457 | 07/04/2015 | 26/05/2016 | Dissolved |
| HARKAND CONGO LIMITED | 09641346 | 16/06/2015 | 26/05/2016 | Dissolved |
| HEEREMA MARINE CONTRACTORS U.K. LTD | 06378481 | 21/09/2007 | 01/07/2009 | One Red Flag |
| HMC WELDING (UK) LIMITED | 06522138 | 04/03/2008 | 01/07/2009 | Dissolved |
| INTECSEA (UK) LIMITED | 02667945 | 01/01/2004 | 01/12/2006 | Bronze |
| SWORDFISH SHIPCO LIMITED | 08545861 | 28/08/2013 | 22/03/2016 | Amber |