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- ALKAS FINANCIAL LTD- 10426069 - Incorporated on 13 October 2016 
- ALKANDAKA LIMITEDDisolved- 14553024 - Dissolved on 28 May 2024 
- ALKASIB.COM LIMITEDActive - Proposal to Strike off- 14934377 - Incorporated on 14 June 2023 
- SULTAN ALKAWARE LTDDisolved- 15507119 - Dissolved on 25 June 2024 
- ALKARAM TRAVELS LTDDisolved- 15335367 - Dissolved on 18 February 2025 
- ALKAN GROUP LIMITED- 13764715 - Incorporated on 25 November 2021 
- ALKALINE LOUNGE LTDDisolved- 13819624 - Dissolved on 27 June 2023 
- ALKAN KNEBWORTH LTD- 16005200 - Incorporated on 8 October 2024 
- ALKANE ENERGY LIMITED- 02966946 - Incorporated on 12 September 1994 
- ALKABANI SERVICES LTDActive - Proposal to Strike off- 08189005 - Incorporated on 23 August 2012 
- ALKAABYCO LIMITED- 06170666 - Incorporated on 19 March 2007 
- ALKALINE LONDON LTD- 13262590 - Incorporated on 12 March 2021 
- ALKALINE WATERS LTD- 14352164 - Incorporated on 12 September 2022 
- ALKAGENE PLANET LTDDisolved- 14614632 - Dissolved on 2 July 2024 
- ALKAD SOLUTIONS LTD- 12991719 - Incorporated on 2 November 2020 
- ALKAMI PLANNING LTDDisolved- 14462628 - Dissolved on 16 April 2024 
- ALKANA FARM LIMITED- FC016779 - Incorporated on 1 June 1992 
- ALKALINE WIRRAL LTDDisolved- 12830875 - Dissolved on 1 February 2022 
- JAZZ IT UP ALKALINE LTDDisolved- 13477152 - Dissolved on 27 December 2022