- MARIUS.MRS LTDActive - Proposal to Strike off- 10626843 - Incorporated on 17 February 2017 
- MRR MARIUS LTD- 13699723 - Incorporated on 23 October 2021 
- CILICA MARIUS ADRIAN LTDActive - Proposal to Strike off- 15000459 - Incorporated on 13 July 2023 
- MARIUS ADRIAN CONSTRUCTION LTDDisolved- 13957184 - Dissolved on 8 August 2023 
- MARIUS ADRIANA CLEANING LTDDisolved- 13985409 - Dissolved on 22 August 2023 
- ADRIAN GOULD MRTPI LTD- 07610115 - Incorporated on 19 April 2011 
- MARIUSZ MROCZKOWSKI LTD- 10195989 - Incorporated on 24 May 2016 
- C 4 EXPORT LTDLiquidation- 07557522 - Incorporated on 9 March 2011 
- PIS 03 LIMITEDDissolved- 05867282 - Dissolved on 3 September 2019 
- OLI PIS LIMITEDActive - Proposal to Strike off- 10488206 - Incorporated on 21 November 2016 
- PIS MIND LIMITED- 14648442 - Incorporated on 8 February 2023 
- PIS TRANSPORT LTDActive - Proposal to Strike off- 15550652 - Incorporated on 9 March 2024 
- PIS CONSULTANCY LTDDissolved- 07192865 - Dissolved on 11 October 2011 
- PIS 2021 LTDDisolved- 13647712 - Dissolved on 4 July 2023 
- PIS (LONDON) LIMITEDDisolved- 13425586 - Dissolved on 11 July 2023 
- YEBAC PIS LTDDisolved- 13169088 - Dissolved on 5 July 2022 
- M9 CLEANING SOLUTIONS LTDActive - Proposal to Strike off- 12601444 - Incorporated on 14 May 2020 
- PISI PISI LIMITED- 11797417 - Incorporated on 30 January 2019 
- MARIUS MARIUS LTDDisolved- 15230210 - Dissolved on 1 April 2025 
- LAURENTIUG LTDDisolved- 13286043 - Dissolved on 21 November 2023