| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EAST MED SERVICES LIMITED | SC359034 | 11/12/2009 | Dissolved |
| Patol Systems Ltd | SC178508 | 22/11/2006 | Dissolved |
| Reservoir to Refinery Ltd | SC216321 | 22/11/2006 | Dissolved |
| Vigilant Safety Engineering Ltd | SC097944 | 22/11/2006 | Dissolved |
| Wood Group (Sakhalin) Ltd | SC273549 | 01/01/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMEC FOSTER WHEELER INTERNATIONAL HOLDINGS LIMITED | SC202031 | 22/11/2006 | 16/11/2009 | Dissolved |
| ETHOSENERGY LIGHT TURBINES LIMITED | 01549768 | 02/08/2004 | 26/01/2007 | Amber |
| GAS TURBINE FUEL SYSTEMS LIMITED | 01831399 | 22/11/2006 | 16/11/2009 | Dissolved |
| GE OIL & GAS ESP LIMITED | SC216322 | 22/11/2006 | 16/11/2009 | Dissolved |
| GREENWELL SERVICES (UK) LIMITED | 01775195 | 22/11/2006 | 16/11/2009 | Dissolved |
| HARWOOD PRODUCTION SERVICES LIMITED | SC299838 | 01/06/2007 | 16/11/2009 | Dissolved |
| HFA LIMITED | SC129298 | 22/11/2006 | 01/09/2008 | Gold |
| J P KENNY TECHNOLOGY LIMITED | 01905854 | 22/11/2006 | 16/11/2009 | Dissolved |
| J W G TRUSTEES LIMITED | SC151519 | 22/11/2006 | 16/11/2009 | Dissolved |
| JOHN WOOD GROUP US COMPANY | SC210618 | 22/11/2006 | 16/11/2009 | Dissolved |
| JWG 16 LIMITED | SC147352 | 22/11/2006 | 16/11/2009 | Dissolved |
| JWG 64 LIMITED | SC149890 | 22/11/2006 | 16/11/2009 | Dissolved |
| JWGUS COMPANY LIMITED | SC210619 | 22/11/2006 | 16/11/2009 | Dissolved |
| JWGUSA HOLDINGS LIMITED | SC178512 | 22/11/2006 | 16/11/2009 | Silver |
| JWH MANAGEMENT SERVICES LIMITED | SC216323 | 22/11/2006 | 16/11/2009 | Dissolved |
| Jwg Shelf 18 Ltd | SC247870 | 22/11/2006 | 16/11/2009 | Dissolved |
| KELWAT INVESTMENTS LIMITED | SC203212 | 22/11/2006 | 16/11/2009 | Dissolved |
| MELWAT FINANCE LIMITED | SC276192 | 22/11/2006 | 16/11/2009 | Dissolved |
| W L S HOLDINGS LIMITED | SC074963 | 22/11/2006 | 16/11/2009 | Dissolved |
| WG POWER US LIMITED | SC106951 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD003 LIMITED | SC128262 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD004 LIMITED | SC075301 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD005 LIMITED | SC106505 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD006 LIMITED | SC178509 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD007 LIMITED | SC046966 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD008 LIMITED | SC058551 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD009 LIMITED | SC065587 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD010 LIMITED | SC052968 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD013 LIMITED | SC036477 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD014 LIMITED | 01381826 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD015 LIMITED | SC091719 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD016 LIMITED | SC082945 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD017 LIMITED | SC065035 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD018 LIMITED | SC095273 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD020 LIMITED | 02331089 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD021 LIMITED | SC074275 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD022 LIMITED | SC065576 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD023 LIMITED | SC088772 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD024 LIMITED | SC133666 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD025 LIMITED | 00108690 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD026 LIMITED | SC071858 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD027 LIMITED | SC061776 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD028 LIMITED | SC136216 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD030 LIMITED | 01290425 | 22/11/2006 | 16/11/2009 | Dissolved |
| WGD031 LIMITED | SC148872 | 01/08/2004 | 16/11/2009 | Dissolved |
| WGPF MEANAC LIMITED | SC248355 | 22/11/2006 | 16/11/2009 | Dissolved |
| WOOD GROUP ASSET MANAGEMENT SOLUTIONS LIMITED | SC143733 | 02/08/2004 | 26/01/2007 | Dissolved |
| WOOD GROUP ENGINEERING CONTRACTORS LIMITED | SC056559 | 22/11/2006 | 16/11/2009 | Dissolved |
| WOOD GROUP ENGINEERING INTERNATIONAL LIMITED | SC247871 | 22/11/2006 | 16/11/2009 | Dissolved |
| WOOD GROUP ENVIRONMENTAL SERVICES LIMITED | SC090411 | 22/11/2006 | 16/11/2009 | Dissolved |
| WOOD GROUP HOLDINGS (INTERNATIONAL) LIMITED | SC169712 | 14/02/2007 | 16/11/2009 | Amber |
| WOOD GROUP INTEGRITY MANAGEMENT UK LIMITED | SC331597 | 30/09/2009 | 16/11/2009 | Dissolved |
| WOOD GROUP INVESTMENTS LIMITED | SC301983 | 30/03/2007 | 16/11/2009 | Bronze |
| WOOD GROUP LIMITED | SC278251 | 22/11/2006 | 16/11/2009 | Gold |
| WOOD GROUP MANAGEMENT SERVICES LIMITED | SC178510 | 22/11/2006 | 16/11/2009 | Dissolved |
| WOOD GROUP OILFIELD RENTALS LIMITED | SC075983 | 22/11/2006 | 16/11/2009 | Dissolved |
| WOOD GROUP PROPERTIES LIMITED | SC178511 | 22/11/2006 | 16/11/2009 | Dissolved |