| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALSD LTD | 05279453 | 08/11/2004 | Dissolved |
| ALSOOR DENA PETROCHEMICAL LTD | 13904978 | 24/05/2022 | Not Trading |
| DENA BUILDING TECHNOLOGY LIMITED | 08386973 | 19/03/2021 | One Red Flag |
| DENA ENERGY LTD | 08675900 | 26/08/2020 | Strike Off |
| DENA ENVIRO BUILD LTD | 07902601 | 09/01/2012 | Gold |
| DENA FAMILY OF COMPANIES LTD | 13599570 | 02/09/2021 | Not Trading |
| DENA MODULAR BUILDINGS LIMITED | 12779300 | 19/03/2021 | Not Trading |
| DENA NANO LTD | 06781137 | 01/08/2021 | Insolvent |
| DENA NANO-WOOD LTD | 07920149 | 01/08/2021 | Insolvent |
| DENA NANOTECH LTD | 06407031 | 01/09/2021 | Silver |
| DENA-FRESH2O LIMITED | 07834804 | 03/11/2011 | Dissolved |
| DRT RECYCLING LIMITED | 09674146 | 15/09/2021 | Amber |
| Dena Environmental Ltd | 04465442 | 20/06/2002 | Dissolved |
| Dena Nanometric Technology Ltd | 06234717 | 02/05/2007 | Dissolved |
| Dena System B K Ltd | 03255287 | 26/09/1996 | Dissolved |
| HAMICI DENA PRODUCTS LTD | 07658080 | 06/06/2011 | Not Trading |
| IIB DENA NANOTECH LTD | 08112207 | 12/06/2020 | Silver |
| LENA NANOCEUTICS LIMITED | 05773005 | 26/10/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCED TRACK & RUBBER RECYCLING LTD. | 06973529 | 27/07/2009 | 03/12/2010 | Dissolved |
| Btb Dena International Ltd | 05246379 | 30/09/2004 | 21/06/2007 | Dissolved |
| CAMPAIGN LAND LIMITED | 04584679 | 16/11/2011 | 31/05/2012 | Dissolved |
| DENA BUILDING TECHNOLOGY LIMITED | 08386973 | 02/01/2020 | 13/07/2020 | One Red Flag |
| DENA ENERGY LTD | 08675900 | 04/11/2013 | 01/07/2020 | Strike Off |
| DENA MODULAR BUILDINGS LIMITED | 12779300 | 08/10/2020 | 01/03/2021 | Not Trading |
| DENA NANO LTD | 06781137 | 30/12/2008 | 01/03/2021 | Insolvent |
| DENA NANO-WOOD LTD | 07920149 | 23/01/2012 | 01/03/2021 | Insolvent |
| DENA NANOTECH LTD | 06407031 | 23/10/2007 | 19/03/2021 | Silver |
| DRT RECYCLING LIMITED | 09674146 | 11/11/2019 | 19/03/2021 | Amber |
| Dena Recycling | 04535845 | 16/09/2002 | 31/08/2005 | Dissolved |
| GRADONE PRODUCTS LIMITED | 08035763 | 06/08/2012 | 07/05/2013 | Dissolved |
| IIB DENA NANOTECH LTD | 08112207 | 20/06/2012 | 29/03/2017 | Silver |
| KTL DENA DESIGNS LTD | 06285415 | 27/09/2016 | 22/10/2018 | Dissolved |
| NANOPLAS TECHNOLOGIES LTD | 07897953 | 05/01/2012 | 14/09/2018 | Not Trading |
| Nanofactura Ltd | 04465458 | 20/06/2002 | 21/06/2007 | Dissolved |
| TRC SECURITIES LIMITED | 08357050 | 11/01/2013 | 06/01/2014 | Dissolved |