- MP DUNCAN LTDActive - Proposal to Strike off- 11438154 - Incorporated on 28 June 2018 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- MDL GATESHEAD LTDDisolved- 14711197 - Dissolved on 22 July 2025 
- ASKERN UK LIMITED- 00564890 - Incorporated on 18 April 1956 
- ILI (ASKER) LIMITEDDissolved- SC421604 - Dissolved on 12 September 2014 
- ASKELIE LIMITED- 15557828 - Incorporated on 12 March 2024 
- DUNCAN RUGS LIMITEDDisolved- NI036656 - Dissolved on 11 May 2025 
- NORTH LDN TOWNHOUSE LTD- 12076922 - Incorporated on 1 July 2019 
- ASKEW HOUSING LTD- 14907970 - Incorporated on 1 June 2023 
- ASKERN SCENTZ LTDDisolved- 15011850 - Dissolved on 24 December 2024 
- ASKEWIT LIMITEDLiquidation- 07540270 - Incorporated on 23 February 2011 
- ASKELLA LIMITEDActive - Proposal to Strike off- 08499189 - Incorporated on 22 April 2013 
- ASKERS STUDIO LTD- 14052591 - Incorporated on 19 April 2022 
- EJ & DUNCAN LTDDisolved- 11474078 - Dissolved on 19 September 2023 
- DT DUNCAN LTDActive - Proposal to Strike off- 10291788 - Incorporated on 22 July 2016 
- JJ DUNCAN LTDDisolved- 11834394 - Dissolved on 15 October 2024 
- DR DUNCAN LTDActive - Proposal to Strike off- 11086211 - Incorporated on 28 November 2017 
- JR DUNCAN LTDActive - Proposal to Strike off- 11181374 - Incorporated on 1 February 2018 
- ZS DUNCAN LTDDisolved- 13622971 - Dissolved on 18 July 2023 
- DU DUNCAN LTDDisolved- 13745523 - Dissolved on 18 July 2023