- MR & MRS GABA LTD- 16174315 - Incorporated on 9 January 2025 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- R.J.COSTELLO & CO LIMITEDActive - Proposal to Strike off- 03190781 - Incorporated on 25 April 1996 
- COSTEL R CLEANING LTDDisolved- 14474398 - Dissolved on 23 April 2024 
- COSTEL C CLEANING LTDDisolved- 14249923 - Dissolved on 26 December 2023 
- THE COSTELLO SCHOOLActive - Proposal to Strike off- 08062622 - Incorporated on 9 May 2012 
- JOSEPH COSTELLO 5861 LTDActive - Proposal to Strike off- 10258152 - Incorporated on 30 June 2016 
- SAMUEL COSTELLO 6366 LTDActive - Proposal to Strike off- 10324136 - Incorporated on 10 August 2016 
- STUDIO COSTELLO LTDActive - Proposal to Strike off- 14176783 - Incorporated on 16 June 2022 
- CLIONA COSTELLO LTD.Disolved- 08891075 - Dissolved on 9 January 2024 
- COSTELMYA LIMITED- 10862793 - Incorporated on 12 July 2017 
- STUART COSTELLO 6986 LTDActive - Proposal to Strike off- 10415834 - Incorporated on 7 October 2016 
- COSTEL - CRISTIAN TRANSPORT LIMITED- 12005887 - Incorporated on 20 May 2019 
- COSTEL TRANSPORT SERVICES LTDDissolved- 12346978 - Dissolved on 29 June 2021 
- COSTEL MINEL SOMODI LTDActive - Proposal to Strike off- 08710380 - Incorporated on 30 September 2013 
- COSTEL DANUT IANCU LIMITED- 09640832 - Incorporated on 16 June 2015 
- COSTEL BLUE MOON LIMITEDActive - Proposal to Strike off- 09731686 - Incorporated on 13 August 2015 
- VALI COSTEL CONSTRUCT LTDDisolved- 14307320 - Dissolved on 23 January 2024 
- COSTEL BUILDING WORKES LTDDisolved- 13022790 - Dissolved on 26 April 2022 
- CATALIN COSTEL CODREANU LTDDisolved- 13663556 - Dissolved on 18 April 2023