- QUADRIVAL LTD- 11862780 - Incorporated on 5 March 2019 
- QUADRITEC LTD- 14240037 - Incorporated on 18 July 2022 
- QUADRILLA LTDActive - Proposal to Strike off- 10211353 - Incorporated on 2 June 2016 
- QUADRILLE LTDActive - Proposal to Strike off- 14173141 - Incorporated on 15 June 2022 
- S N QUADRI & SONS LTDActive - Proposal to Strike off- 07321330 - Incorporated on 21 July 2010 
- KWIK-FIT EURO LIMITEDActive - Proposal to Strike off- 03661259 - Incorporated on 4 November 1998 
- RKH SPV 1 LIMITEDActive - Proposal to Strike off- 03604190 - Incorporated on 27 July 1998 
- CORDIAMIXA LTD.- 11026157 - Incorporated on 23 October 2017 
- QUADRI’S TOUCH LTDDisolved- 12818872 - Dissolved on 18 January 2022 
- QUADRIPPLE LTD- 15581602 - Incorporated on 21 March 2024 
- QUADRILOGY LTD- 13389377 - Incorporated on 11 May 2021 
- QUADRITECH LTDActive - Proposal to Strike off- 06853492 - Incorporated on 20 March 2009 
- QUADRILLIUM LTD- 07869887 - Incorporated on 2 December 2011 
- QUADRIFOGLIO LTDActive - Proposal to Strike off- 09599820 - Incorporated on 20 May 2015 
- QUADRI OF BATH LTDDisolved- 09584369 - Dissolved on 2 August 2022 
- QUADRIVIANT LTDActive - Proposal to Strike off- 14888737 - Incorporated on 23 May 2023 
- JAMES PATRICK LIMITED- 03283833 - Incorporated on 26 November 1996 
- QUADRICA LIMITEDDissolved- 04818229 - Dissolved on 17 August 2010 
- QUADRIAD LIMITED- 08758106 - Incorporated on 1 November 2013 
- QUADRICO LIMITED- 10368423 - Incorporated on 9 September 2016