- KAROLEX LTDDissolved- 09720613 - Dissolved on 2 August 2016 
- KAROLAT LTDDisolved- 15439051 - Dissolved on 22 July 2025 
- P.WOJCIK TRANSPORT LTDDissolved- 09007714 - Dissolved on 23 April 2019 
- PIOTR POL LTDActive - Proposal to Strike off- 09670742 - Incorporated on 3 July 2015 
- PIOTR CRM LTDActive - Proposal to Strike off- SC601027 - Incorporated on 27 June 2018 
- PIOTREX LTDActive - Proposal to Strike off- 11847675 - Incorporated on 26 February 2019 
- TOP TRADES GROUP LTD- SC553791 - Incorporated on 5 January 2017 
- PIOTR LIB LTD- 09012363 - Incorporated on 25 April 2014 
- PIOTR BAK LTD- 09084877 - Incorporated on 12 June 2014 
- PIOTR BAK L LTDDisolved- 12423146 - Dissolved on 27 July 2021 
- ET PIOTROWSKA LTD- 04938391 - Incorporated on 21 October 2003 
- PK SERVICES CONSULTANCY AND DEVELOPMENT LTDActive - Proposal to Strike off- 07836300 - Incorporated on 4 November 2011 
- KAROL WILK LTD- 09047554 - Incorporated on 20 May 2014 
- KAROL PLUM LTDDissolved- 10715163 - Dissolved on 4 December 2018 
- PIOTR DYL LTD- 11845290 - Incorporated on 25 February 2019 
- PIOTREK2815 LTDActive - Proposal to Strike off- 10393073 - Incorporated on 26 September 2016 
- PIOTREK LTDDisolved- 12933907 - Dissolved on 23 May 2023 
- KAROLINE LTD- 07403114 - Incorporated on 11 October 2010 
- KAROL CARS LTD- 12220805 - Incorporated on 21 September 2019 
- KAROLINA1989 LTDDisolved- 10802560 - Dissolved on 6 September 2022