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- DA COSTA (UK) LTD- 02182057 - Incorporated on 21 October 1987 
- ADY-COSTA LTDActive - Proposal to Strike off- 08991927 - Incorporated on 11 April 2014 
- COSTACO LTDActive - Proposal to Strike off- 10974734 - Incorporated on 21 September 2017 
- COSTACH LTDDisolved- 13749540 - Dissolved on 16 May 2023 
- CAH COSTA LTD- 13838018 - Incorporated on 10 January 2022 
- COSTARD LTD- 15394955 - Incorporated on 8 January 2024 
- COSTANS LTD- 07982620 - Incorporated on 8 March 2012 
- TERRA COSTA- LP010704 - Incorporated on 25 August 2005 
- COSTASS LTDActive - Proposal to Strike off- 10900494 - Incorporated on 4 August 2017 
- P. J. COSTALL LTD- 11107921 - Incorporated on 12 December 2017 
- RAJ COSTA LTDDisolved- 13990359 - Dissolved on 22 August 2023 
- COSTA MBS LTDDisolved- 13277940 - Dissolved on 30 August 2022 
- DOM COSTA LTD- 16016263 - Incorporated on 14 October 2024 
- COSTA SRG LTDDisolved- 14983640 - Dissolved on 10 December 2024 
- COSTAKE LTDDisolved- 15401366 - Dissolved on 17 June 2025 
- MAC COSTA LTD- 16419254 - Incorporated on 30 April 2025 
- J PIRES LTDDisolved- 10484700 - Dissolved on 23 July 2024 
- COSTARMARK RECRUITMENT LTD- 11722046 - Incorporated on 11 December 2018 
- COSTAIN BUILDING & CIVIL ENGINEERING LIMITED- 01054232 - Incorporated on 12 May 1972