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- CONSTANTIN V LTDActive - Proposal to Strike off- 11112495 - Incorporated on 14 December 2017 
- CONSTANTINOVLAD LTD- 13885458 - Incorporated on 1 February 2022 
- CONSTANTINESCU LTDDisolved- 13949892 - Dissolved on 8 August 2023 
- CONSTANTIN P LTDDisolved- 13981778 - Dissolved on 22 August 2023 
- CONSTANTINDOBRECONSTRUCTION LTDDisolved- 14221106 - Dissolved on 20 August 2024 
- CONSTANTINSTOICA LTDDisolved- 14224550 - Dissolved on 12 December 2023 
- CONSTANTINATITISORCLEANER LTDDisolved- 14239396 - Dissolved on 19 December 2023 
- CONSTANTINEXNATIONFC LTD- 15916716 - Incorporated on 26 August 2024 
- CONSTANTIN B LTD- 16230633 - Incorporated on 5 February 2025 
- CONSTANTIN DRAGAN LTDActive - Proposal to Strike off- 08177086 - Incorporated on 13 August 2012 
- CONSTANTIN CONSTRUCTION LIMITEDDissolved- 09017034 - Dissolved on 8 December 2015 
- CONSTANTIN ULIAN LIMITEDActive - Proposal to Strike off- 08665728 - Incorporated on 28 August 2013 
- HOSTIUC CONSTANTIN LTDActive - Proposal to Strike off- 09133657 - Incorporated on 16 July 2014 
- BOGDAN CONSTANTIN LTDActive - Proposal to Strike off- 09128348 - Incorporated on 14 July 2014 
- LEON CONSTANTIN LIMITEDActive - Proposal to Strike off- 09157383 - Incorporated on 1 August 2014 
- CONSTANTIN CROITORIU LTDActive - Proposal to Strike off- 09418241 - Incorporated on 3 February 2015 
- CONSTANTIN 83 LIMITED- 11336555 - Incorporated on 30 April 2018 
- CONSTANTIN ONEA LTDDisolved- 12745022 - Dissolved on 24 December 2024 
- CONSTANTIN CONSTRUCT LTDActive - Proposal to Strike off- 09757903 - Incorporated on 2 September 2015