- MYGATA TECH LTDDisolved- NI691028 - Dissolved on 4 February 2025 
- SEBASTIAN LANGE LIMITEDDissolved- 04504232 - Dissolved on 9 August 2011 
- SEBASTIAN LARSEN LIMITEDActive - Proposal to Strike off- 07600986 - Incorporated on 12 April 2011 
- SEBASTIAN SEK LIMITEDActive - Proposal to Strike off- 07882922 - Incorporated on 14 December 2011 
- SEBASTIAN DEVELOPMENT LLPDissolved- OC330602 - Dissolved on 11 December 2012 
- SEBASTIAN ENTERPRISES LTD- 05693411 - Incorporated on 31 January 2006 
- SEBASTIAN VONS LIMITEDDissolved- 08284233 - Dissolved on 1 April 2014 
- SEBASTIAN TILING LIMITEDActive - Proposal to Strike off- 08590840 - Incorporated on 1 July 2013 
- ALEXANDER SEBASTIAN LIMITEDActive - Proposal to Strike off- 08675882 - Incorporated on 4 September 2013 
- SEBASTIAN CARE LIMITEDActive - Proposal to Strike off- 09021669 - Incorporated on 1 May 2014 
- SEBASTIAN HEALTHCARE LIMITEDActive - Proposal to Strike off- 09044763 - Incorporated on 16 May 2014 
- SEBASTIAN ROSE LIMITEDActive - Proposal to Strike off- 09182749 - Incorporated on 20 August 2014 
- SEBASTIAN HAIRDRESSING LIMITEDActive - Proposal to Strike off- 08321168 - Incorporated on 6 December 2012 
- SEBASTIAN CONSULTING LIMITED- 08443560 - Incorporated on 13 March 2013 
- SEBASTIAN ARTHUR LIMITEDActive - Proposal to Strike off- 08945453 - Incorporated on 18 March 2014 
- SEBASTIAN DAVIES LIMITED- 11551584 - Incorporated on 4 September 2018 
- SEBASTIAN KNIGHT LTD- 11688919 - Incorporated on 21 November 2018 
- SEBASTIAN HELENE LTDDisolved- 12493373 - Dissolved on 12 July 2022 
- SEBASTIAN SOWINSKI LTD- 10239453 - Incorporated on 20 June 2016 
- SEBASTIAN BUILDERS LIMITEDActive - Proposal to Strike off- 10332427 - Incorporated on 16 August 2016