| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Asbestos Safety Association | 04274639 | 21/08/2001 | Dissolved |
| CCAA LTD | 06693880 | 10/09/2008 | Dissolved |
| EARLES COURT LTD | 06877188 | 14/04/2009 | Dissolved |
| Forshaw Management Ltd | 05406457 | 15/12/2005 | Dissolved |
| HIGHLANDS ENVIRONMENTAL SERVICES LTD | SC424855 | 24/05/2012 | Dissolved |
| NATAS : GROUP LTD | 03229219 | 24/07/1996 | Dissolved |
| NATAS ENVIRONMENTAL LTD. | 06877230 | 14/12/2012 | Dissolved |
| NATAS HIGHLANDS LTD | SC423053 | 14/12/2012 | Dissolved |
| NATAS TRAINING LTD | 07454799 | 14/12/2012 | Dissolved |
| Natas Training Ltd | 03229217 | 15/04/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 360 CERTIFIED LTD | 08412299 | 20/02/2013 | 11/12/2016 | Not Trading |
| 360 SITE SURVEY LTD | 08852850 | 21/01/2015 | 11/12/2016 | Silver |
| ASBESTOS CONTAMINATION SERVICES LTD | 06961267 | 14/07/2009 | 11/12/2016 | Dissolved |
| ASBESTOS, SAFETY, HEALTH AND ENVIRONMENTAL E-LEARNING ASSOCIATION | 07424138 | 29/10/2010 | 11/12/2016 | Dissolved |
| ASHEELA LTD | 07423749 | 29/10/2010 | 11/12/2016 | Dissolved |
| BBWA LTD | 08405669 | 15/02/2013 | 11/12/2016 | Dissolved |
| EUATA LTD | 07494160 | 17/01/2011 | 11/12/2016 | Dissolved |
| EUROPEAN ASBESTOS TRAINING ASSOCIATION | 07495244 | 17/01/2011 | 11/12/2016 | Dissolved |
| NATAS (UK) LTD | 07890507 | 22/12/2011 | 11/12/2016 | Not Trading |
| NATAS ASBESTOS LTD | 08921190 | 04/03/2014 | 11/12/2016 | Dissolved |
| NATAS ASBESTOS:NUCLEAR LTD | 08921264 | 04/03/2014 | 11/12/2016 | Dissolved |
| NATAS ASBESTOS:SCOTLAND LTD | SC471531 | 04/03/2014 | 11/12/2016 | Dissolved |
| NATAS ASBESTOS:TRAINING LTD | 07297004 | 04/03/2014 | 11/12/2016 | One Red Flag |
| NATAS E LEARNING LTD | 07136091 | 26/01/2010 | 18/05/2012 | Dissolved |
| NATAS ENVIRONMENTAL LTD. | 06877230 | 15/04/2009 | 18/05/2012 | Dissolved |
| NATAS HIGHLANDS LTD | SC423053 | 30/04/2012 | 18/05/2012 | Dissolved |
| NATAS HOLDINGS (UK) LTD | 08920913 | 04/03/2014 | 11/12/2016 | Dissolved |
| NATAS TRAINING LTD | 07454799 | 30/11/2010 | 18/05/2012 | Dissolved |
| NTS ENVIRONMENTAL LIMITED | 06179985 | 29/03/2007 | 31/10/2008 | Dissolved |
| REEDSTED SERVICES LTD | 07454796 | 30/11/2010 | 11/12/2016 | Not Trading |