- FRIEZE IMAGING LIMITEDActive - Proposal to Strike off- 07939531 - Incorporated on 7 February 2012 
- @SIANT CYF- 05334210 - Incorporated on 17 January 2005 
- SIANG LTDDisolved- 14363926 - Dissolved on 27 February 2024 
- SIAN & SIAN ASSOCIATES LTDDissolved- 06634001 - Dissolved on 9 February 2010 
- READS OF SUTTON LIMITEDActive - Proposal to Strike off- 06948572 - Incorporated on 30 June 2009 
- SERENA ANGHARAD LIMITEDDisolved- 06528539 - Dissolved on 4 April 2023 
- ANGHARAD WALKER LTD- 10269914 - Incorporated on 8 July 2016 
- FRIEZE FINANCIAL LTD- 11611932 - Incorporated on 9 October 2018 
- SIAN JM LTD- 13560949 - Incorporated on 11 August 2021 
- SIANO LLP- SO304868 - Incorporated on 7 April 2014 
- SIANA 2008 LTD- 09590773 - Incorporated on 14 May 2015 
- SIANE LTDActive - Proposal to Strike off- 09629724 - Incorporated on 9 June 2015 
- SIANN LTDDisolved- 14806240 - Dissolved on 17 September 2024 
- SIANT LTD- 15300224 - Incorporated on 21 November 2023 
- ANGHARAD EVANS LTDActive - Proposal to Strike off- 11642823 - Incorporated on 25 October 2018 
- ANGHARAD JAMES LTD- 13374569 - Incorporated on 4 May 2021 
- ANGHARAD HOTEL CYFDisolved- 15101923 - Dissolved on 10 September 2024 - 88A Queen Victoria Road, Llanelli, SA15 2TH 
- LOWRI ANGHARAD LTD- 16497847 - Incorporated on 5 June 2025 
- SPF PROFESSIONAL SERVICES LTD- 11544127 - Incorporated on 30 August 2018 
- SKS (SIAN) LTD- 09998889 - Incorporated on 10 February 2016