- SEBASTIAN KLEYNHANS LTDDisolved- 11540668 - Dissolved on 26 January 2021 
- SEBASTIAN PATRU LTDActive - Proposal to Strike off- 11617771 - Incorporated on 11 October 2018 
- SEBASTIAN MOCAN LTD- 11632197 - Incorporated on 19 October 2018 
- SEBASTIAN ASSOCIATES LIMITED- 11696246 - Incorporated on 26 November 2018 
- SEBASTIAN WEISS LIMITEDDisolved- 12802387 - Dissolved on 6 September 2022 
- SEBASTIAN PARK LIMITED- 10948298 - Incorporated on 6 September 2017 
- SEBASTIAN LONDON LIMITEDActive - Proposal to Strike off- 11013145 - Incorporated on 13 October 2017 
- SEBASTIAN BUILDERS LIMITEDActive - Proposal to Strike off- 11396706 - Incorporated on 4 June 2018 
- SEBASTIAN HARDING LIMITED- 11753505 - Incorporated on 7 January 2019 
- SEBASTIAN ROSKELL LTDDisolved- 11974440 - Dissolved on 16 May 2023 
- SEBASTIAN POPIS LTDDisolved- 10072236 - Dissolved on 29 March 2022 
- SEBASTIAN WESOLOWSKI LIMITEDDissolved- 10138888 - Dissolved on 16 July 2019 
- SEBASTIAN OSTMAN LIMITEDDisolved- 10208001 - Dissolved on 21 December 2021 
- SEBASTIAN RUMKOWSKI LTDDisolved- 12120024 - Dissolved on 13 September 2022 
- SEBASTIAN KOPANSKI LTDDisolved- 12172060 - Dissolved on 1 February 2022 
- SEBASTIAN ESPORAS LTDActive - Proposal to Strike off- 10341430 - Incorporated on 23 August 2016 
- SEBASTIAN HEALTH LTDActive - Proposal to Strike off- 10376661 - Incorporated on 15 September 2016 
- SEBASTIAN BLAKE LIMITEDDisolved- 10475134 - Dissolved on 1 October 2022 
- SEBASTIAN POLCZYNSKI LTDDisolved- 13424539 - Dissolved on 1 November 2022 
- SEBASTIAN LOGISTICS LTDDisolved- 13057672 - Dissolved on 10 May 2022