| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABSOLUTE FORBURY LIMITED | 04012450 | 01/06/2016 | Dissolved |
| ABSOLUTE PROPERTY LIMITED | 03810395 | 01/06/2016 | Dissolved |
| ABSOLUTE SWINDON LIMITED | 04012403 | 01/06/2016 | Dissolved |
| AK STUDENT LIVING LIMITED | 09229405 | 15/09/2016 | Strike Off |
| ARENA CENTRAL MANAGEMENT LIMITED | 09522520 | 22/02/2019 | One Red Flag |
| BIDDENHAM GRANGE MANAGEMENT LIMITED | 05579429 | 17/08/2015 | Gold |
| KIER (CATTERICK) LIMITED | 07372563 | 15/12/2015 | Not Trading |
| KIER (KENT) PSP LIMITED | 06624451 | 05/12/2018 | Not Trading |
| KIER (NEWCASTLE) INVESTMENT LTD | 09978111 | 28/04/2016 | Amber |
| KIER (NEWCASTLE) OPERATION LIMITED | 10609470 | 08/02/2017 | Bronze |
| KIER (NR) LIMITED | 06648175 | 01/06/2016 | One Red Flag |
| KIER (SOUTHAMPTON) DEVELOPMENT LIMITED | 09919235 | 28/04/2016 | Silver |
| KIER (SOUTHAMPTON) INVESTMENT LIMITED | 09919004 | 28/04/2016 | One Red Flag |
| KIER (SOUTHAMPTON) OPERATIONS LIMITED | 10669096 | 14/03/2017 | Bronze |
| KIER BISHOPS STORTFORD HOLDINGS LIMITED | 11333878 | 27/04/2018 | Gold |
| KIER BISHOPS STORTFORD LIMITED | 11162997 | 22/01/2018 | Silver |
| KIER COMMERCIAL INVESTMENTS LIMITED | 04002798 | 01/06/2016 | One Red Flag |
| KIER COMMERCIAL UKSC LIMITED | 06277267 | 01/06/2016 | Not Trading |
| KIER DEVELOPMENTS LIMITED | 04407754 | 01/06/2016 | Silver |
| KIER GREEN INVESTMENTS LIMITED | 08922437 | 01/06/2016 | Bronze |
| KIER MBS LIMITED | 11632543 | 05/07/2019 | One Red Flag |
| KIER PROJECT INVESTMENT LIMITED | 02127111 | 01/06/2016 | Gold |
| KIER PROPERTY DEVELOPMENTS LIMITED | 00873685 | 01/06/2016 | Bronze |
| KIER PROPERTY LIMITED | 04459403 | 01/06/2016 | Bronze |
| KIER PROPERTY MANAGEMENT COMPANY LIMITED | 06207623 | 01/06/2016 | Not Trading |
| KIER SYDENHAM GP HOLDCO LIMITED | 08540675 | 01/06/2016 | Not Trading |
| KIER SYDENHAM GP LIMITED | 08486917 | 01/06/2016 | Not Trading |
| KIER SYDENHAM LIMITED | 08486944 | 05/12/2018 | Not Trading |
| KIER SYDENHAM NOMINEE LIMITED | 08486912 | 01/06/2016 | Not Trading |
| KIER VENTURES LIMITED | 01463192 | 01/06/2016 | Silver |
| KIER VENTURES UKSC LIMITED | 06275532 | 01/06/2016 | Not Trading |
| KIER WARTH LIMITED | 02122635 | 01/06/2016 | One Red Flag |
| KIER WHITEHALL PLACE LIMITED | 04362040 | 01/06/2016 | Dissolved |
| LIFERANGE LIMITED | 04225820 | 01/06/2016 | Strike Off |
| LYSANDER STUDENT PROPERTIES INVESTMENTS LIMITED | 09174527 | 15/09/2016 | Amber |
| LYSANDER STUDENT PROPERTIES LIMITED | 09050993 | 15/09/2016 | Amber |
| LYSANDER STUDENT PROPERTIES OPERATIONS LIMITED | 09051164 | 15/09/2016 | Amber |
| MAGNETIC LIMITED | 07775665 | 14/04/2016 | One Red Flag |
| PREMIER INN KIER LIMITED | 09425106 | 05/02/2015 | Dissolved |
| SOLUM REGENERATION EPSOM (GP SUBSIDIARY) LIMITED | 07424121 | 05/01/2018 | Not Trading |
| SOLUM REGENERATION EPSOM (GP) LIMITED | 07384604 | 08/01/2018 | Silver |
| THE GOODSYARD (STORTFORD) MANAGEMENT COMPANY LIMITED | 14056481 | 20/04/2022 | Not Trading |
| TRANSCEND PROPERTY LIMITED | 04192214 | 01/06/2016 | Dissolved |
| USHERLINK LIMITED | 04186723 | 01/06/2016 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2020 KNOWSLEY LIMITED | 04825449 | 01/07/2018 | 01/10/2019 | Insolvent |
| BIOGEN (UK) LIMITED | 05616520 | 19/02/2015 | 13/04/2017 | Gold |
| BIOGEN HOLDINGS LIMITED | 08116503 | 19/02/2015 | 13/04/2017 | Silver |
| CHEVAL HAMMERSMITH LIMITED | 08785562 | 20/06/2014 | 26/09/2019 | Bronze |
| CHEVAL HOLD LIMITED | 09094463 | 19/06/2014 | 26/09/2019 | Gold |
| GRAVESEND COLDHARBOUR ROAD MANAGEMENT COMPANY LIMITED | 11737144 | 03/06/2020 | 27/03/2023 | Gold |
| HACKNEY SCHOOLS FOR THE FUTURE 2 LIMITED | 09686983 | 17/09/2018 | 01/10/2019 | Bronze |
| HACKNEY SCHOOLS FOR THE FUTURE LIMITED | 06391183 | 17/09/2018 | 01/10/2019 | One Red Flag |
| KIER ASSET PARTNERSHIP SERVICES LIMITED | 06928701 | 31/05/2018 | 01/10/2019 | Silver |
| KIER BUSINESS SERVICES LIMITED | 03679828 | 03/07/2018 | 01/10/2019 | Gold |
| KIER DORMANT HOLDINGS LIMITED | 03913684 | 13/08/2018 | 01/10/2019 | Dissolved |
| KIER EDUCATION SERVICES LIMITED | 05457729 | 17/09/2018 | 01/10/2019 | Silver |
| KIER HOLDCO 2 LIMITED | 11632431 | 19/10/2018 | 01/10/2019 | Not Trading |
| KIER HOLDINGS LIMITED | 05887559 | 01/07/2018 | 01/10/2019 | One Red Flag |
| KIER INTEGRATED SERVICES (ESTATES) LIMITED | 00216679 | 12/10/2018 | 01/10/2019 | Silver |
| KIER MANAGEMENT CONSULTING LIMITED | 02491619 | 01/07/2018 | 01/10/2019 | Amber |
| KIER PARKMAN SERVIGROUP LIMITED | 04979378 | 13/08/2018 | 01/10/2019 | Dissolved |
| MPHBS LIMITED | 05916368 | 03/07/2018 | 01/10/2019 | Insolvent |
| PARKMAN HOLDINGS LIMITED | 02946586 | 13/08/2018 | 01/10/2019 | Dissolved |
| SOCIAL POWER (HARLOW) HOLDINGS LIMITED | 07848395 | 25/09/2018 | 14/06/2019 | Gold |
| SOCIAL POWER (HARLOW) LIMITED | 07850334 | 25/09/2018 | 14/06/2019 | Silver |
| TWICKENHAM GATEWAY MANAGEMENT COMPANY LIMITED | 11022692 | 31/07/2018 | 01/02/2023 | Not Trading |
| WALTHAMSTOW GATEWAY MANAGEMENT COMPANY LIMITED | 11022680 | 31/07/2018 | 04/08/2020 | Amber |