- KILMARTIN (NORTH WEST) LIMITED- 05401344 - Incorporated on 22 March 2005 
- CERICH LIMITED- 06752392 - Incorporated on 18 November 2008 
- CERION LIMITEDActive - Proposal to Strike off- 04077274 - Incorporated on 25 September 2000 
- CERINT LIMITED- 07318993 - Incorporated on 19 July 2010 
- CERINO COMPANY- LP005163 - Incorporated on 23 July 1996 
- CERIALOADED LTDDisolved- 13642566 - Dissolved on 21 March 2023 
- CERIMAINE UK LTDDisolved- 13718351 - Dissolved on 2 May 2023 
- CERI'S RETREAT LTD- 13195543 - Incorporated on 11 February 2021 
- CERIBRUMAI LTD- 16509095 - Incorporated on 10 June 2025 
- CERISSMILE CYF- 16553945 - Incorporated on 1 July 2025 
- CERISA LIMITEDDissolved- 06056774 - Dissolved on 15 September 2009 
- CERINA LIMITEDLiquidation- 07033418 - Incorporated on 29 September 2009 
- CERIANDCHRISENTERTAINMENTS LTD- 11660535 - Incorporated on 5 November 2018 
- CERIBO LIMITEDActive - Proposal to Strike off- 11737516 - Incorporated on 20 December 2018 
- CERIS UK LIMITED- 11017532 - Incorporated on 17 October 2017 
- CERISESOFT LTDActive - Proposal to Strike off- 11322139 - Incorporated on 20 April 2018 
- CERISA LIMITEDActive - Proposal to Strike off- 10398657 - Incorporated on 28 September 2016 
- LA CERISE ON TOP LTDActive - Proposal to Strike off- 10456591 - Incorporated on 1 November 2016 
- CERIWILLIAMS LTDDisolved- 13594006 - Dissolved on 28 February 2023 
- CERIMASTERS LTD- 13796986 - Incorporated on 13 December 2021