| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BURKS GREEN & PARTNERS LIMITED | 02392644 | 28/02/2023 | Dissolved |
| CAMBRIAN CONSULTANTS AMERICA LIMITED | 03385524 | 28/02/2023 | Dissolved |
| CAMBRIAN CONSULTANTS LIMITED | 02013777 | 28/02/2023 | Dissolved |
| CLEAR ENVIRONMENTAL CONSULTANTS LIMITED | 04631130 | 28/02/2023 | Dissolved |
| DBK PARTNERS LIMITED | 09112712 | 28/02/2023 | Dissolved |
| EMULOUS LIMITED | 04154073 | 28/02/2023 | Dissolved |
| GEOPHYSICAL CONSULTANTS LIMITED | 01624192 | 28/02/2023 | Dissolved |
| ISOCHRONE HOLDINGS LIMITED | 02927617 | 28/02/2023 | Dissolved |
| MARTINDALE HOLDINGS LIMITED | 02393200 | 28/02/2023 | Dissolved |
| NAUTILUS (SEAA) LIMITED | 06208362 | 28/02/2023 | Dissolved |
| NETADMIN LIMITED | 03335175 | 28/02/2023 | Dissolved |
| NIGEL MOOR & ASSOCIATES LIMITED | 01253835 | 28/02/2023 | Dissolved |
| OIL EXPERIENCE LIMITED | 05241791 | 28/02/2023 | Dissolved |
| PARAS CONSULTING LIMITED | 03437620 | 28/02/2023 | Dissolved |
| PARAS LIMITED | 02854688 | 28/02/2023 | Dissolved |
| PROBABILISTIC RISK ASSESSMENTS LIMITED | 01809129 | 28/02/2023 | Dissolved |
| R W GREGORY LIMITED | 02521213 | 28/02/2023 | Dissolved |
| RPS ENERGY GLOBAL LIMITED | 03014707 | 28/02/2023 | Dissolved |
| RPS FINANCE AAP LIMITED | 03191504 | 28/02/2023 | Dissolved |
| RPS UTILITIES LIMITED | 03403280 | 28/02/2023 | Dissolved |
| RUDALL BLANCHARD ASSOCIATES LIMITED | 02724606 | 28/02/2023 | Dissolved |
| SHERWOOD HOUSE PROPERTIES LIMITED | 02894749 | 28/02/2023 | Dissolved |
| SRC (CONSULTANTS) LIMITED | 01247404 | 28/02/2023 | Dissolved |
| UTILITY TECHNICAL SERVICES LIMITED | 02963703 | 28/02/2023 | Dissolved |
| WTW & ASSOCIATES LIMITED | 04350462 | 28/02/2023 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BASICSHARE LIMITED | 04742483 | 28/02/2023 | 02/11/2023 | Dissolved |
| ECL GROUP LIMITED | 03108396 | 28/02/2023 | 02/11/2023 | Not Trading |
| ECL RESOURCES MANAGEMENT, LIMITED | 02335589 | 28/02/2023 | 02/11/2023 | Not Trading |
| ECL TECHNOLOGY LIMITED | 02394648 | 28/02/2023 | 02/11/2023 | Not Trading |
| EMULOUS GROUP LIMITED | 03933269 | 28/02/2023 | 02/11/2023 | Dissolved |
| ENERGY INNOVATIONS LIMITED | 02018831 | 28/02/2023 | 02/11/2023 | Strike Off |
| EXPLORATION CONSULTANTS LIMITED | 02453804 | 28/02/2023 | 02/11/2023 | Not Trading |
| FLOW CONTROL (WATER CONSERVATION) LIMITED | 01885610 | 28/02/2023 | 02/11/2023 | Dissolved |
| GEOCON GROUP SERVICES LIMITED | 01799617 | 28/02/2023 | 02/11/2023 | Not Trading |
| GEOPHYSICAL SAFETY RESOURCES LIMITED | 03205859 | 28/02/2023 | 02/11/2023 | Strike Off |
| HYDROSEARCH ASSOCIATES LIMITED | 02867042 | 28/02/2023 | 02/11/2023 | Not Trading |
| KNOWLEDGE RESERVOIR (UK) LTD | 04877085 | 28/02/2023 | 16/05/2023 | Insolvent |
| NAUTILUS LIMITED | 03635033 | 28/02/2023 | 02/11/2023 | Not Trading |
| OCEANFIX INTERNATIONAL LIMITED | SC074452 | 28/02/2023 | 02/11/2023 | Dissolved |
| QUAD ENGINEERING LIMITED | 02685357 | 28/02/2023 | 02/11/2023 | Strike Off |
| RPS CONSULTANTS LIMITED | 02182945 | 28/02/2023 | 02/11/2023 | Not Trading |
| RPS CONSULTING SERVICES LIMITED | 01470149 | 28/02/2023 | 02/11/2023 | Silver |
| RPS ENERGY SERVICES LIMITED | 02767480 | 28/02/2023 | 02/11/2023 | Strike Off |
| RPS ENVIRONMENTAL MANAGEMENT LIMITED | 01756175 | 28/02/2023 | 02/11/2023 | Silver |
| RPS GROUP US HOLDINGS LIMITED | 03030071 | 28/02/2023 | 02/11/2023 | Strike Off |
| RPS HEALTH IN BUSINESS LIMITED | SC216515 | 28/02/2023 | 02/11/2023 | Not Trading |
| RPS HERITAGE HOLDINGS LIMITED | 04340862 | 28/02/2023 | 02/11/2023 | Not Trading |
| RPS HERITAGE LIMITED | 03303376 | 28/02/2023 | 02/11/2023 | Strike Off |
| RPS IRELAND LIMITED | NI020604 | 28/02/2023 | 02/11/2023 | Bronze |
| RPS LABORATORIES LIMITED | 02368537 | 28/02/2023 | 02/11/2023 | Not Trading |
| RPS MOUNTAINHEATH LIMITED | 02772276 | 28/02/2023 | 02/11/2023 | Silver |
| RPS OCCUPATIONAL HEALTH LIMITED | 03829586 | 28/02/2023 | 29/11/2023 | Silver |
| RPS PLANNING & DEVELOPMENT LIMITED | 02947164 | 28/02/2023 | 02/11/2023 | Not Trading |
| RPS TIMETRAX LIMITED | 02971028 | 28/02/2023 | 02/11/2023 | Strike Off |
| RPS TRUSTEES LIMITED | 02880571 | 28/02/2023 | 02/11/2023 | Not Trading |
| RPS US HOLDINGS LIMITED | 02470604 | 28/02/2023 | 16/05/2023 | Dissolved |
| RUDALL BLANCHARD ASSOCIATES GROUP LIMITED | 04155029 | 28/02/2023 | 02/11/2023 | Silver |
| SAFETY AND RELIABILITY CONSULTANTS LIMITED | 01826494 | 28/02/2023 | 02/11/2023 | Dissolved |
| SCOTT PICKFORD LIMITED | 02153257 | 28/02/2023 | 02/11/2023 | Not Trading |
| TETRA TECH RPS ENERGY CONSULTANTS LIMITED | 03287074 | 28/02/2023 | 02/11/2023 | Silver |
| TETRA TECH RPS ENERGY LIMITED | 01465554 | 28/02/2023 | 02/11/2023 | Silver |
| TROY-IKODA LIMITED | 03590805 | 28/02/2023 | 02/11/2023 | Not Trading |
| TROY-IKODA MANAGEMENT LIMITED | 02936835 | 28/02/2023 | 02/11/2023 | Strike Off |
| X-IPEC LIMITED | 01728570 | 28/02/2023 | 02/11/2023 | Strike Off |