| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMALGAMATED CONSTRUCTION (SCOTLAND) LIMITED | SC485741 | 02/09/2014 | Dissolved |
| AMALGAMATED CONSTRUCTION LTD | 00995892 | 26/09/2011 | Bronze |
| AMCO ENGINEERING LIMITED | 06702157 | 30/09/2016 | Dissolved |
| AMCO GROUP HOLDINGS LIMITED | 06756943 | 30/09/2016 | Silver |
| AMCO GROUP LIMITED | 06476276 | 30/09/2016 | Gold |
| AMCO RAIL ENGINEERING LIMITED | 01214390 | 30/09/2016 | Dissolved |
| AMCO RAIL LIMITED | 02885603 | 30/09/2016 | Dissolved |
| BRITANNIA CONSTRUCTION LIMITED | 01164013 | 30/06/2017 | One Red Flag |
| BRITANNIA GROUP LIMITED | 01687528 | 30/06/2017 | Not Trading |
| GIFFEN GROUP LIMITED | 00252314 | 31/10/2016 | Bronze |
| GIFFEN HOLDINGS LIMITED | 06994252 | 31/10/2016 | Amber |
| INHOCO 3520 LIMITED | 06887591 | 30/06/2017 | Not Trading |
| INJECT-O-MATIC GUARANTEE LIMITED | 01802470 | 30/06/2017 | Not Trading |
| RENEW CIVIL ENGINEERING LIMITED | 05485409 | 30/06/2017 | Not Trading |
| RENEW CONSTRUCTION LIMITED | 05485399 | 30/06/2017 | Not Trading |
| RENEW CORPORATE DIRECTOR LIMITED | 04843611 | 30/06/2017 | Not Trading |
| RENEW GROUP LIMITED | 05680393 | 30/06/2017 | Not Trading |
| RENEW HOLDINGS PLC. | 00650447 | 31/03/2016 | Silver |
| RENEW LIMITED | 05485415 | 30/06/2017 | Not Trading |
| RENEW NOMINEES LIMITED | 02347041 | 30/06/2017 | Not Trading |
| RENEW PROPERTY DEVELOPMENTS LIMITED | 07203268 | 30/06/2017 | Not Trading |
| RENEW SPECIALIST SERVICES LIMITED | 05485386 | 30/06/2017 | Not Trading |
| VHE LAND PROJECTS LIMITED | 01972694 | 30/06/2017 | Dissolved |
| YJL CONSTRUCTION LIMITED | 01755063 | 30/06/2017 | Dissolved |
| YJL HOMES LIMITED | 00649328 | 30/06/2017 | Silver |
| YJL INFRASTRUCTURE LIMITED | 00649330 | 30/06/2017 | Dissolved |
| YJL LIMITED | 00580956 | 30/06/2017 | Gold |
| YJL LONDON LIMITED | 00649329 | 30/06/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CIVIL ENGINEERING CONTRACTORS ASSOCIATION | 03276327 | 28/09/2015 | 21/04/2016 | Gold |
| CIVIL ENGINEERING CONTRACTORS ASSOCIATION (YORKSHIRE & HUMBERSIDE) LIMITED | 03285472 | 22/03/2013 | 25/11/2016 | Silver |