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- MARKOSKY AVIATION LTD- 15823192 - Incorporated on 7 July 2024 
- MARKOVTECH UK LIMITED- 15996857 - Incorporated on 3 October 2024 
- SIMON MARKOS VREONY LTD- 16175615 - Incorporated on 10 January 2025 
- MARKONIA FOUNDATION- CE034588 
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- MARKORIED DIGITAL LTD- 15739892 - Incorporated on 24 May 2024 
- MARKOV ENTERPRISE LTD- 15913964 - Incorporated on 23 August 2024 
- MARKON ELECTRICAL LTDDissolved- 06912337 - Dissolved on 11 January 2011 
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