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- ME & ZENA LTD- 07569267 - Incorporated on 18 March 2011 
- ZENAB LTD- 15318621 - Incorporated on 30 November 2023 
- ZENAN12 LTDDisolved- 14430948 - Dissolved on 3 December 2024 
- ZENAD LTDDisolved- 14610455 - Dissolved on 25 June 2024 
- ZENAX LTDDisolved- 13650865 - Dissolved on 27 August 2024 
- I AM ZENA LTDDisolved- 14687906 - Dissolved on 30 July 2024 
- ZENAX ED LTD- 16373958 - Incorporated on 8 April 2025 
- ZENA ME LTD- 04078028 - Incorporated on 26 September 2000 
- ZENAB LTDActive - Proposal to Strike off- 09296475 - Incorporated on 5 November 2014 
- ZENAX LTD- 16414652 - Incorporated on 28 April 2025 
- ZENANKH FUTURA LTDDisolved- 09501733 - Dissolved on 7 November 2023 
- FARAGO LIMITEDDissolved- 02671263 - Incorporated on 13 December 1991 
- OMAR FARAG LIMITEDDisolved- 12515727 - Dissolved on 26 April 2022 
- FARAG EASTERN LTDDisolved- 13848231 - Dissolved on 27 June 2023 
- FARAG DENTAL LIMITED- 15588150 - Incorporated on 23 March 2024 
- ZENA (UK) LTDActive - Proposal to Strike off- 08034433 - Incorporated on 17 April 2012 
- ZENAA LTD- 12189081 - Incorporated on 4 September 2019 
- ZENAI LTD- NI697902 - Incorporated on 6 June 2023 
- ZENA LIMITED- 07204963 - Incorporated on 26 March 2010