- CONSTANTIN DUMITROAE LTD- 10225987 - Incorporated on 10 June 2016 
- STAN CONSTANTIN LTDDisolved- 11415492 - Dissolved on 28 May 2024 
- CONSTANTIN REFURBISH LTDActive - Proposal to Strike off- 11417695 - Incorporated on 15 June 2018 
- CONSTANTIN TRADERS LTDActive - Proposal to Strike off- 11590934 - Incorporated on 26 September 2018 
- DL CONSTANTIN LIMITEDDisolved- 12634595 - Dissolved on 2 November 2021 
- CONSTANTIN HAULAGE LIMITEDActive - Proposal to Strike off- SC664002 - Incorporated on 12 June 2020 
- CONSTANTIN BUILD LTDDisolved- 13456395 - Dissolved on 20 December 2022 
- CONSTANTIN RUSU LIMITEDActive - Proposal to Strike off- 11866300 - Incorporated on 7 March 2019 
- CONSTANTIN AUTO LIMITEDDisolved- 12049948 - Dissolved on 15 February 2022 
- CONSTANTIN MIHAI LIMITEDActive - Proposal to Strike off- 11267993 - Incorporated on 21 March 2018 
- CONSTANTIN DAVIDEL LIMITEDActive - Proposal to Strike off- 07955223 - Incorporated on 20 February 2012 
- CONSTANTIN COLEF LTDActive - Proposal to Strike off- 08264197 - Incorporated on 23 October 2012 
- CONSTANTIN OTROCOL LIMITEDActive - Proposal to Strike off- 08689424 - Incorporated on 13 September 2013 
- CONSTANTIN ION LTD- 09756411 - Incorporated on 1 September 2015 
- CONSTANTIN DUMITRU LTDDissolved- 09778929 - Dissolved on 29 May 2018 
- CONSTANTIN BJERKE LTDActive - Proposal to Strike off- 09172640 - Incorporated on 12 August 2014 
- CONSTANTIN NITU LTDActive - Proposal to Strike off- 09233209 - Incorporated on 24 September 2014 
- CONSTANTIN GHIURLUC LTD- 09336813 - Incorporated on 2 December 2014 
- CONSTANTIN HGV LIMITEDActive - Proposal to Strike off- 10592798 - Incorporated on 31 January 2017 
- CONSTANTIN CONSTRUCT LTDDisolved- 10743728 - Dissolved on 17 June 2025