- ST SEBASTIAN LTDDissolved- 08290887 - Dissolved on 24 June 2014 
- ST.SEBASTIAN LTD- 09138706 - Incorporated on 21 July 2014 
- SEBASTIANBEATRICE LTDDisolved- 13649150 - Dissolved on 21 March 2023 
- AJ SEBASTIAN LTD- 15461488 - Incorporated on 2 February 2024 
- SEBASTIANKRUZ LTDActive - Proposal to Strike off- 09389970 - Incorporated on 15 January 2015 
- CB SEBASTIAN LTDActive - Proposal to Strike off- 10548277 - Incorporated on 5 January 2017 
- SEBASTIAN DG LTD- 14760158 - Incorporated on 27 March 2023 
- INGRID HUBER-STRUBL- Born April 1958 - "ARAC" AT REGULATORY AFFAIRS CONSULTING GMBH 48 KI, WIEN, A-1070, AUSTRIA 
- CRAIG MARTIN STRUBY- Born March 1989 - 7 MILLBROOK MEADOW, SINGLETON, ASHFORD, KENT, UNITED KINGDOM, TN23 4XL 
- JOSEPH GEORGE STRUBEL- Born May 1964 - 20 CANADA SQUARE, CANARY WHARF, LONDON, UNITED KINGDOM, E14 5LH 
- IVAN ALISTAIR STRUBBE- 17 WOODFIELD DRIVE, WINCHESTER, HAMPSHIRE, SO22 5PY 
- IVAN ALISTAIR STRUBBE- Born June 1958 - 3 KEWLAKE COTTAGE, KEWLAKE LANE, CADNAM, HAMPSHIRE, UNITED KINGDOM, SO40 2NT 
- HILLCREST ASSOCIATES LTD- 08770397 - Incorporated on 11 November 2013 
- HS&B CONSTRUCTION LTD- 12883120 - Incorporated on 16 September 2020 
- SEBASTIAN IG LIMITED- 14383696 - Incorporated on 28 September 2022 
- SEBASTIANSTORM LTD- 10804154 - Incorporated on 6 June 2017 
- MP SEBASTIAN LTD- 12403648 - Incorporated on 14 January 2020 
- SEBASTIANCZEMERDA LTDActive - Proposal to Strike off- 09753215 - Incorporated on 28 August 2015 
- SEBASTIAN (NW) LTDDisolved- 12757627 - Dissolved on 4 January 2022 
- SEBASTIANCO LTDActive - Proposal to Strike off- 10383606 - Incorporated on 19 September 2016