- BLAZEJ SIWIEC LTD- SC786706 - Incorporated on 23 October 2023 
- MROCZKOWSKI MICHAL LIMITEDDissolved- 06224943 - Dissolved on 11 October 2011 
- SIWIEC WHOLESALE LIMITEDActive - Proposal to Strike off- 10797931 - Incorporated on 1 June 2017 
- SIWIEC TRADE UK LIMITEDActive - Proposal to Strike off- 10798060 - Incorporated on 1 June 2017 
- MICHAL LTDActive - Proposal to Strike off- 09154460 - Incorporated on 30 July 2014 
- PROJUICER LTD- 06856815 - Incorporated on 24 March 2009 
- MICHAL1991 LTDDisolved- 09577974 - Dissolved on 12 April 2022 
- MICHAL LTDDisolved- 13843634 - Dissolved on 9 April 2024 
- MICHAL LTDDissolved- 10990862 - Dissolved on 5 March 2019 
- MICHAL N LTD- SC758591 - Incorporated on 13 February 2023 
- BOTPACK LTDDisolved- 11064735 - Dissolved on 17 May 2022 
- OLIDANTRANS LTDDisolved- 09121520 - Dissolved on 24 May 2024 
- MICHALL LTDDisolved- 16025652 - Dissolved on 11 March 2025 
- MICHAL BRYS LTDActive - Proposal to Strike off- 06991421 - Incorporated on 14 August 2009 
- MICHALM LTDDisolved- 14012167 - Dissolved on 18 July 2023 
- U MICHALA LTDActive - Proposal to Strike off- 08261213 - Incorporated on 19 October 2012 
- MICHAL IT LTDDisolved- 15278501 - Dissolved on 22 April 2025 
- MICHAL LIMITED- 15949940 - Incorporated on 11 September 2024 
- SIWIEC AVIATION SERVICES LTDDissolved- 06762442 - Dissolved on 14 June 2011 
- MEFI LTD- 07817265 - Incorporated on 20 October 2011