- KOC ZEYNEP LTD- 11256928 - Incorporated on 15 March 2018 
- ONALAJA LTDDisolved- 09269719 - Dissolved on 13 December 2022 
- ONALLAR LTD- 16071123 - Incorporated on 11 November 2024 
- TURANS LTDLiquidation- 11729941 - Incorporated on 17 December 2018 
- OLGUN ONAL LTDDisolved- 15164865 - Dissolved on 11 March 2025 
- ONAL PROPERTIES LIMITEDDisolved- 14893581 - Dissolved on 6 May 2025 
- ONAL BOOKKEEPING LTD- 12423574 - Incorporated on 24 January 2020 
- TURANEX LTD- 16170282 - Incorporated on 8 January 2025 
- ONALTI LIMITED- 11912783 - Incorporated on 29 March 2019 
- ZEYNEPGUL LTDLiquidation- 13720044 - Incorporated on 2 November 2021 
- ZEYNEPINC LTDDisolved- 13739709 - Dissolved on 29 August 2023 
- ONALEVEL LTD.- 10548521 - Incorporated on 5 January 2017 
- ONAL HOMES LTDRECEIVERSHIP- 13039018 - Incorporated on 24 November 2020 
- ONALISKU LTDDisolved- 14375258 - Dissolved on 27 February 2024 
- ONALOE LIMITED- 15872683 - Incorporated on 2 August 2024 
- TURAN TRADE LTD.Disolved- 14724358 - Dissolved on 20 August 2024 
- AHMET TURAN LTDDisolved- 15296824 - Dissolved on 6 May 2025 
- ETERNA CONSULTANTS LTDActive - Proposal to Strike off- 12248718 - Incorporated on 8 October 2019 
- ZEYNEPAYD LTD- 15991534 - Incorporated on 1 October 2024 
- ZEYNEPIOANA LTDDisolved- 14310469 - Dissolved on 30 January 2024