- SEBASTIAN CIESLAK LTD- 09791713 - Incorporated on 23 September 2015 
- DANIEL SEBASTIAN LIMITEDDisolved- 09837275 - Dissolved on 24 May 2022 
- SEBASTIAN BREAKS LTDDissolved- 09901102 - Dissolved on 16 May 2017 
- SEBASTIAN KLIMCZAK LTDActive - Proposal to Strike off- 10422077 - Incorporated on 11 October 2016 
- SEBASTIAN JODLOWSKI LTDActive - Proposal to Strike off- SC547702 - Incorporated on 13 October 2016 
- SEBASTIAN JACYNO LTDDisolved- 11007699 - Dissolved on 30 January 2024 
- DOROTHY SEBASTIAN LIMITED- 11857494 - Incorporated on 4 March 2019 
- SEBASTIAN CLEANING LIMITEDDisolved- 13418360 - Dissolved on 15 October 2024 
- SEBASTIAN INVESTMENTS LTD- 12970744 - Incorporated on 23 October 2020 
- SEBASTIAN CIOBANU LTDDisolved- 13936166 - Dissolved on 1 August 2023 
- SEVIER SEBASTIAN LIMITEDDisolved- 14340291 - Dissolved on 13 February 2024 
- SEBASTIAN GROUP LTD- 14385137 - Incorporated on 29 September 2022 
- SEBASTIAN NEVOLS LIMITED- 14389448 - Incorporated on 30 September 2022 
- SEBASTIAN EVENTS LTD- 15750077 - Incorporated on 30 May 2024 
- SEBASTIAN SYSTEM LTDDisolved- 15928142 - Dissolved on 22 April 2025 
- SEBASTIAN HEPWORTH LTD- 15976752 - Incorporated on 24 September 2024 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- D K SEBASTIAN LIMITEDActive - Proposal to Strike off- 08037012 - Incorporated on 19 April 2012 
- SEBASTIAN247 LIMITED- 09276594 - Incorporated on 23 October 2014 
- SEBASTIAN'S STORE LTDActive - Proposal to Strike off- 10740628 - Incorporated on 25 April 2017