| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BUSINESS DATA EXCHANGE LIMITED | 02775475 | 12/08/2011 | Dissolved |
| MIDDLE ASTON HOUSE LIMITED | 02507306 | 12/08/2011 | Dissolved |
| PERA CENTRAL SERVICES LIMITED | 07753344 | 02/05/2012 | Dissolved |
| PERA INNOVATION LIMITED | 01941113 | 12/08/2011 | Bronze |
| PERA INTERNATIONAL | 00412652 | 17/12/1991 | Silver |
| PERA TECHNICAL SERVICES LIMITED | 02534412 | 15/04/2012 | Dissolved |
| PERA TRADING LIMITED | 02300789 | 15/04/2012 | Dissolved |
| PERA TRAINING & CONSULTING LIMITED | 07753342 | 02/05/2012 | Dissolved |
| PRA HAMPTON LIMITED | 11261568 | 19/03/2018 | One Red Flag |
| STAVELEY GARDENS DEVELOPMENT COMPANY LIMITED | 12082006 | 03/07/2019 | One Red Flag |
| STAVELEY LODGE DEVELOPMENT COMPANY LIMITED | 12081949 | 03/07/2019 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| IRFAB LTD | 06308201 | 12/08/2011 | 08/05/2013 | Not Trading |
| MIDDLE ASTON HOUSE TRADING LIMITED | 08062128 | 09/05/2012 | 30/07/2012 | Dissolved |
| PERA PROPERTY SERVICES LIMITED | 07854740 | 15/04/2012 | 20/11/2012 | Dissolved |
| PRA TRADING LIMITED | 08059692 | 08/05/2012 | 30/07/2012 | Dissolved |
| ROYAL CRESCENT WESTON-SUPER-MARE MANAGEMENT COMPANY LIMITED | 04400778 | 30/03/2006 | 02/07/2012 | Silver |
| THE APPLIED TECHNOLOGY RESEARCH INSTITUTE LIMITED | SC329867 | 02/05/2012 | 30/07/2012 | Dissolved |
| THE PAINT RESEARCH ASSOCIATION LIMITED | 00216387 | 12/08/2011 | 05/04/2022 | Dissolved |
| THE PERA FOUNDATION | 07110187 | 15/04/2012 | 06/01/2014 | Dissolved |
| THE UK HEALTH & ENVIRONMENT RESEARCH INSTITUTE LIMITED | 06265219 | 02/05/2012 | 30/07/2012 | Dissolved |
| THE UK INTELLIGENT SYSTEMS RESEARCH INSTITUTE LIMITED | 06265227 | 02/05/2012 | 30/07/2012 | Dissolved |
| THE UK MATERIALS TECHNOLOGY RESEARCH INSTITUTE LIMITED | 06265222 | 02/05/2012 | 30/07/2012 | Dissolved |