- MARIUS IG LTDDisolved- 13514375 - Dissolved on 17 January 2023 
- MARIUSG LTD- 15950691 - Incorporated on 11 September 2024 
- MARIUS PM LTD- 16016589 - Incorporated on 14 October 2024 
- ACADEMIC RECRUITMENT NETWORK LTD- 08510872 - Incorporated on 30 April 2013 
- MACEC LIMITED- 09273462 - Incorporated on 21 October 2014 
- GRIGOREAN SERVICE LTDActive - Proposal to Strike off- 12662094 - Incorporated on 11 June 2020 
- GRIGORE DORU DANIEL LTDDisolved- 15503898 - Dissolved on 22 July 2025 
- G GRIGORE LOGISTICS LTDDisolved- 13722108 - Dissolved on 2 May 2023 
- MARIUS WM LTDDisolved- 11336378 - Dissolved on 15 July 2025 
- BY MARIUS 90 LTDActive - Proposal to Strike off- 10403903 - Incorporated on 30 September 2016 
- MARIUSZ W LTD- SC644015 - Incorporated on 9 October 2019 
- MARIUS DD LTD- 14271645 - Incorporated on 2 August 2022 
- MARIUS & MARVINActive - Proposal to Strike off- 09962767 - Incorporated on 21 January 2016 
- MARIUS IT LTDActive - Proposal to Strike off- 09421001 - Incorporated on 4 February 2015 
- MARIUS GO LTDActive - Proposal to Strike off- 10705936 - Incorporated on 3 April 2017 
- MARIUSZ.P.T LTDDisolved- 13924567 - Dissolved on 25 July 2023 
- MARIUS LIMITEDActive - Proposal to Strike off- 09243972 - Incorporated on 1 October 2014 
- GRIGORE LILEA CONSTRUCT LIMITEDDisolved- 15446004 - Dissolved on 1 July 2025 
- MARIUS LIMITEDActive - Proposal to Strike off- 10117346 - Incorporated on 11 April 2016 
- DUNHEL LTD- 12771387 - Incorporated on 27 July 2020