- CONSTANTIN TRANS LTDActive - Proposal to Strike off- 08955448 - Incorporated on 24 March 2014 
- CONSTANTIN SPAIMUS LIMITEDActive - Proposal to Strike off- 08418175 - Incorporated on 25 February 2013 
- GEORGE CONSTANTIN LIMITEDActive - Proposal to Strike off- 09268446 - Incorporated on 17 October 2014 
- PINTILIE CONSTANTIN LTD- 09135437 - Incorporated on 17 July 2014 
- MANU CONSTANTIN LTD- 12863405 - Incorporated on 7 September 2020 
- CONSTANTIN PLUMBASE LTD- 12109356 - Incorporated on 17 July 2019 
- CONSTANTIN OPREA LTD- 12094729 - Incorporated on 10 July 2019 
- CONSTANTIN MURAT LIMITED- 12174587 - Incorporated on 27 August 2019 
- CONSTANTIN CONSTRUCTIONS LTDActive - Proposal to Strike off- 11244776 - Incorporated on 9 March 2018 
- CONSTANTIN MONAC LIMITEDActive - Proposal to Strike off- 11426411 - Incorporated on 21 June 2018 
- KLAUS CONSTANTIN LTDActive - Proposal to Strike off- 11534455 - Incorporated on 23 August 2018 
- CONSTANTIN FACADES LIMITEDActive - Proposal to Strike off- 11635845 - Incorporated on 22 October 2018 
- CONSTANTIN TRANS.CO. LTDActive - Proposal to Strike off- 09993901 - Incorporated on 9 February 2016 
- CONSTANTIN AFREM LTD- 10111251 - Incorporated on 7 April 2016 
- CONSTANTIN COURIERS LIMITEDDisolved- 10174381 - Dissolved on 7 November 2023 
- CONSTANTIN TRADING LIMITEDActive - Proposal to Strike off- 09776581 - Incorporated on 14 September 2015 
- CONSTANTIN COLEF LTDActive - Proposal to Strike off- 10431378 - Incorporated on 17 October 2016 
- CONSTANTIN NASTASA LTDActive - Proposal to Strike off- 11067194 - Incorporated on 16 November 2017 
- DONISAN CONSTANTIN LIMITEDActive - Proposal to Strike off- 11704064 - Incorporated on 29 November 2018 
- SOLCANU CONSTANTIN LIMITEDActive - Proposal to Strike off- 11770604 - Incorporated on 16 January 2019