| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AP INFRA LIMITED | 14175249 | 15/06/2022 | Silver |
| CCURV (NOMINEE) LIMITED | 06733137 | 16/08/2013 | Dissolved |
| CROYDON PSDH HOLDCO 2 LIMITED | 07178695 | 16/08/2013 | Dissolved |
| CROYDON PSDH HOLDCO LIMITED | 07097217 | 16/08/2013 | Dissolved |
| DEFENCE SUPPORT (ST ATHAN) HOLDINGS LIMITED | 04420831 | 13/03/2019 | Dissolved |
| DEFENCE SUPPORT (ST ATHAN) LIMITED | 04420811 | 13/03/2019 | Dissolved |
| FORUM CAMBRIDGE HOLDCO LIMITED | 09333141 | 30/08/2016 | Dissolved |
| JOHN LAING CAMBRIDGE LIMITED | 08595801 | 30/08/2016 | Dissolved |
| JOHN LAING PROJECTS & DEVELOPMENTS (CROYDON) LIMITED | 06710472 | 16/08/2013 | Dissolved |
| RAIL INVESTMENTS (GREAT WESTERN) LIMITED | 07915611 | 26/07/2012 | Dissolved |
| SERVICES SUPPORT (SURREY) HOLDINGS LIMITED | 05120355 | 11/01/2013 | Dissolved |
| SERVICES SUPPORT (SURREY) LIMITED | 05120289 | 11/01/2013 | Dissolved |
| SEVERN RIVER CROSSING PLC | 02379695 | 29/03/2012 | Dissolved |
| WIND HOLD CO 1 LIMITED | 08816493 | 22/10/2018 | Dissolved |
| WIND PROJECT CO 1 LIMITED | 08816544 | 22/10/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALDER HEY (SPECIAL PURPOSE VEHICLE) LIMITED | 08391343 | 22/07/2015 | 14/04/2022 | One Red Flag |
| ALDER HEY HOLDCO 1 LIMITED | 08388465 | 22/07/2015 | 14/04/2022 | Bronze |
| ALDER HEY HOLDCO 2 LIMITED | 08387797 | 22/07/2015 | 14/04/2022 | Bronze |
| ALDER HEY HOLDCO 3 LIMITED | 08412311 | 22/07/2015 | 14/04/2022 | Bronze |
| CITY GREENWICH LEWISHAM RAIL LINK PLC | 03169276 | 14/06/2005 | 29/10/2018 | Dissolved |
| COUNTYROUTE (A130) PLC. | 03849374 | 03/07/2018 | 14/05/2019 | Amber |
| COUNTYROUTE 2 LIMITED | 03310613 | 03/07/2018 | 14/05/2019 | Gold |
| COUNTYROUTE LIMITED | 03679991 | 03/07/2018 | 14/05/2019 | Amber |
| GLASFASER DEUTSCHLAND UK JOHN LAING HOLDINGS LIMITED | 13245847 | 04/03/2021 | 21/02/2022 | One Red Flag |
| GLENCARBRY (HOLDINGS) LIMITED | 09479372 | 05/08/2021 | 14/04/2022 | Dissolved |
| GREATER MANCHESTER COMBINED WASTE AND RECYCLING (HOLDINGS) LIMITED | 06411709 | 26/02/2015 | 26/09/2017 | Dissolved |
| GREATER MANCHESTER COMBINED WASTE AND RECYCLING LIMITED | 06411311 | 26/02/2015 | 26/09/2017 | Dissolved |
| INEOS RUNCORN (TPS) HOLDINGS LIMITED | 06574947 | 14/04/2014 | 30/04/2018 | Gold |
| INEOS RUNCORN (TPS) LIMITED | 06575668 | 30/04/2018 | 27/02/2019 | Gold |
| JOHN LAING PENSION PLAN TRUSTEES LIMITED | 01321731 | 01/10/2010 | 15/04/2022 | Not Trading |
| JOHN LAING PENSION TRUST LIMITED(THE) | 00653103 | 01/08/2007 | 18/10/2017 | Not Trading |
| JOHN LAING PROJECTS & DEVELOPMENTS (HOLDINGS) LIMITED | 04252518 | 08/02/2013 | 15/04/2022 | Gold |
| JOHN LAING PROJECTS & DEVELOPMENTS LIMITED | 04420886 | 08/02/2013 | 15/04/2022 | Bronze |
| ULIVING@BRIGHTON (HOLDCO) LIMITED | 11702413 | 28/11/2018 | 04/06/2019 | Amber |
| ULIVING@BRIGHTON LIMITED | 11702889 | 29/11/2018 | 04/06/2019 | Amber |