- CONSTANTIN TESLARIU LTDDisolved- 13896285 - Dissolved on 10 December 2024 
- CONSTANTIN SOLUTIONS LIMITEDDisolved- 14084356 - Dissolved on 10 October 2023 
- CIOLOVAN CONSTANTIN LIMITEDDisolved- 14411124 - Dissolved on 19 March 2024 
- CONSTANTIN CLC LIMITEDActive - Proposal to Strike off- 14916141 - Incorporated on 5 June 2023 
- CONSTANTIN OVIDIU LIMITED- 14074246 - Incorporated on 27 April 2022 
- SAVU-CONSTANTIN LTDDisolved- 14614825 - Dissolved on 2 July 2024 
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- ANI CONSTANTIN LTDDisolved- 14838055 - Dissolved on 1 October 2024 
- CONSTANTIN OLARU LTDActive - Proposal to Strike off- 15517005 - Incorporated on 23 February 2024 
- CONSTANTIN GHINEA LTDDisolved- 13078431 - Dissolved on 21 February 2023 
- BISCA CONSTANTIN LTDDisolved- 12935719 - Dissolved on 22 March 2022 
- BY CONSTANTIN LTD- 15567450 - Incorporated on 16 March 2024 
- CONSTANTIN BLOTU LTD- NI714689 - Incorporated on 23 April 2024 
- PABLO CONSTANTIN LTD- 15733684 - Incorporated on 21 May 2024 
- CONSTANTIN MARIN LTD- 16425396 - Incorporated on 2 May 2025 
- CRISTIAN HC LTDDisolved- 08437730 - Dissolved on 10 September 2024 
- CRISTICOM LTDActive - Proposal to Strike off- 11352658 - Incorporated on 9 May 2018 
- CM CRISTINA LTD- 12168587 - Incorporated on 21 August 2019 
- CG CRISTIAN LTDActive - Proposal to Strike off- 09883829 - Incorporated on 23 November 2015 
- CRISTIANA LTDActive - Proposal to Strike off- 11184758 - Incorporated on 2 February 2018