- SKSI LIMITED- 09342312 - Incorporated on 5 December 2014 
- ACRANE LTD- 10730447 - Incorporated on 19 April 2017 
- CASTILLO CERAMICS LIMITED- 06811825 - Incorporated on 6 February 2009 
- CASTILLO CALI LIMITEDDissolved- 06726613 - Dissolved on 7 January 2014 
- CASTILLO TAILORING LTDActive - Proposal to Strike off- 08095672 - Incorporated on 7 June 2012 
- WALTER CASTILLO LIMITEDActive - Proposal to Strike off- 08426075 - Incorporated on 1 March 2013 
- CASTILLO ASSOCIATES LTD- 08637024 - Incorporated on 5 August 2013 
- CASTILLO CONSULTANCY LTDDisolved- SC687118 - Dissolved on 14 March 2023 
- CRISANTO CASTILLO LTDActive - Proposal to Strike off- 10341647 - Incorporated on 23 August 2016 
- CASTILLO PROPERTIES LIMITEDActive - Proposal to Strike off- 11698271 - Incorporated on 27 November 2018 
- BENEDICTE NDJAMBA 7120 LTDActive - Proposal to Strike off- 10452628 - Incorporated on 31 October 2016 
- CESAR DEL CASTILLO MANZANO LIMITEDActive - Proposal to Strike off- 07328155 - Incorporated on 28 July 2010 
- CASTILLO INVESTMENTS LTD- 11815250 - Incorporated on 8 February 2019 
- CASTILLO HOLDCO LIMITED- 12836204 - Incorporated on 25 August 2020 
- JUAN CASTILLO LIMITEDDissolved- 00439132 - Dissolved on 1 February 2011 
- CASTILLO ENTERPRISES LIMITEDDissolved- 07382046 - Dissolved on 5 March 2013 
- CASTILLO SECURITY LTDActive - Proposal to Strike off- 08664390 - Incorporated on 27 August 2013 
- CASTILLO INTERIORS LIMITEDDisolved- 13572184 - Dissolved on 21 February 2023 
- CASTILLO CARE LIMITEDDisolved- 15449202 - Dissolved on 8 July 2025 
- CASTILLO CORPORATION LTD- 15712801 - Incorporated on 10 May 2024