- COSTIN BUILDING LTDDisolved- 13875083 - Dissolved on 4 July 2023 
- COSTIN ILIES LTDDisolved- 14568976 - Dissolved on 11 June 2024 
- COSTIN TEAM LTDDisolved- 15285201 - Dissolved on 23 July 2024 
- COSTIN TRANSPORT LTD- 16445546 - Incorporated on 12 May 2025 
- ALBU COSTIN LTDActive - Proposal to Strike off- 12209730 - Incorporated on 16 September 2019 
- QS COSTINGS LTDDisolved- 09879540 - Dissolved on 7 December 2022 
- RAM COSTING LTD- 08021129 - Incorporated on 5 April 2012 
- COSMIN CLEANER LTD- 15378800 - Incorporated on 31 December 2023 
- PORTLAND STREET PRACTICE LTD- 07598908 - Incorporated on 11 April 2011 
- DACKOS CONSTRUCTION LTD- 08927884 - Incorporated on 7 March 2014 
- COSTIN SIMPLE LTD- 09910349 - Incorporated on 10 December 2015 
- GD COSTINGS LTD.Liquidation- 08173313 - Incorporated on 9 August 2012 
- DO COSTING UK LTDActive - Proposal to Strike off- SC452847 - Incorporated on 21 June 2013 
- JTC COSTING LTD- 09419541 - Incorporated on 3 February 2015 
- COSTIN TRANSPORT LIMITEDActive - Proposal to Strike off- 09047973 - Incorporated on 20 May 2014 
- COSTIN ELECTRIC LTD- 13391055 - Incorporated on 12 May 2021 
- COSTIN TRANS LIMITEDActive - Proposal to Strike off- 09785097 - Incorporated on 18 September 2015 
- COSTIN MIRELA LIMITEDActive - Proposal to Strike off- 09981251 - Incorporated on 2 February 2016 
- COSTIN MOTORS LTDDisolved- 13548907 - Dissolved on 1 April 2025 
- COSTIN&MARIAN LIMITEDDisolved- NI685987 - Dissolved on 25 July 2023