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- ZENA HUTCHINSON LTD- 12302076 - Incorporated on 6 November 2019 
- ZENA OUTREACH LTD- 14580079 - Incorporated on 9 January 2023 
- ZENA CONSULTING LTD- 15697850 - Incorporated on 30 April 2024 
- ZENA DOCTORS LTD- 13701899 - Incorporated on 25 October 2021 
- ZENA MOULER LIMITED- 16444676 - Incorporated on 12 May 2025 
- ZENA CAPITAL LIMITED- 09742018 - Incorporated on 20 August 2015 
- ZENA INDUSTRIAL LIMITEDActive - Proposal to Strike off- 10070603 - Incorporated on 18 March 2016 
- ZENA HOLDINGS LTD.- 10225642 - Incorporated on 10 June 2016 
- ZENA PUBLISHING LTD- 16084311 - Incorporated on 17 November 2024 
- ZENAMO LIMITED- 06244543 - Incorporated on 11 May 2007 
- ZENAMOROCCAN LTDDisolved- 12775975 - Dissolved on 4 January 2022 
- ZENA HAIR HOVE LTDActive - Proposal to Strike off- 09310037 - Incorporated on 13 November 2014 
- ZENALYTICS LTD- 14179858 - Incorporated on 17 June 2022 
- GIZMOW (EUROPE) LIMITEDDissolved- 05555983 - Dissolved on 8 November 2011 
- CUT + ROLL FILMS LTD- 16132384 - Incorporated on 12 December 2024 
- ZENAMED LIMITED- 07138163 - Incorporated on 27 January 2010 
- ZENABAY LIMITEDLiquidation- 06858728 - Dissolved on 31 March 2021 
- ZENACOR LIMITEDActive - Proposal to Strike off- 06993250 - Incorporated on 18 August 2009 
- ZENAPT VISION LTDDissolved- 05121029 - Dissolved on 11 January 2011