- UKORIUM LTD- 13876089 - Incorporated on 27 January 2022 
- UKONECT LTDDisolved- 15073513 - Dissolved on 21 January 2025 
- COMPANY CREATION LIMITED- 11025805 - Incorporated on 23 October 2017 
- UKOFFER LTD.Active - Proposal to Strike off- 10482628 - Incorporated on 17 November 2016 
- UKO ACADEMY LTD- 08703207 - Incorporated on 24 September 2013 
- UKO HOLDINGS LIMITED- 11915298 - Incorporated on 30 March 2019 
- UKOM LIMITEDDissolved- 04321587 - Dissolved on 27 July 2010 
- UKOR LIMITEDActive - Proposal to Strike off- 09008784 - Incorporated on 24 April 2014 
- TT UKOFFER LTD- 13928205 - Incorporated on 21 February 2022 
- UKO CLAIMS LTDDisolved- 12250346 - Dissolved on 17 January 2023 
- UKO ENTERPRISES LIMITEDActive - Proposal to Strike off- 06978264 - Incorporated on 2 August 2009 
- UKO ENERGY LTDActive - Proposal to Strike off- 12856241 - Incorporated on 3 September 2020 
- UKO GROUP LIMITED- 16090872 - Incorporated on 20 November 2024 
- UKO ENGINEERING LIMITED- 08033300 - Incorporated on 17 April 2012 
- UKO SHIPPING LTD- 08166325 - Incorporated on 2 August 2012 
- UKO (DERBY) LIMITEDDisolved- 08450867 - Dissolved on 30 August 2022 
- UKOZ LIMITED- 10299820 - Incorporated on 27 July 2016 
- UKONE HVAC LTD- 14977791 - Incorporated on 3 July 2023 
- UKOZTURK LTDDisolved- 14847535 - Dissolved on 8 October 2024 
- UKOLDATE LTDActive - Proposal to Strike off- 10547056 - Incorporated on 4 January 2017