- CMSPI MIDCO 1 LIMITED- 13219309 - Incorporated on 23 February 2021 
- BRATHAY MIDCO 1 LIMITED- 14589523 - Incorporated on 12 January 2023 
- RHUBARB MIDCO 1 LIMITEDDisolved- 14700248 - Dissolved on 20 August 2024 
- KNIGHT MIDCO 1 LIMITED- 14746845 - Incorporated on 21 March 2023 
- CAPRIPACK MIDCO 1 LIMITED- 15008290 - Incorporated on 17 July 2023 
- WIND MIDCO 1 LIMITED- 15169024 - Incorporated on 27 September 2023 
- FLEDGE MIDCO 1 LIMITED- 15172910 - Incorporated on 28 September 2023 
- PALMA MIDCO 1 LIMITED- FC040912 - Incorporated on 15 August 2023 
- SULIS MIDCO 1 LIMITED- 15351445 - Incorporated on 14 December 2023 
- FOURIER MIDCO 1 LIMITED- 14531979 - Incorporated on 9 December 2022 
- CURA MIDCO 1 LIMITEDopen- BR026579 - Incorporated on 7 December 2022 
- CYBANETIX MIDCO 1 LIMITED- 15806104 - Incorporated on 27 June 2024 
- GOODWOOD (MIDCO 1) LIMITED- 15807955 - Incorporated on 28 June 2024 
- CONVOY MIDCO 1 LIMITED- 15921049 - Incorporated on 28 August 2024 
- RIGEL MIDCO 1 LIMITED- 16140367 - Incorporated on 17 December 2024 
- VOLVIC MIDCO 1 LIMITED- 16376633 - Incorporated on 9 April 2025 
- PEGASUS MIDCO 1 LIMITEDDissolved- 06484020 - Dissolved on 30 April 2012 
- FOXTROT MIDCO 1 LIMITED- 07670741 - Incorporated on 15 June 2011 
- PULSANT MIDCO 1 LIMITED- 07401201 - Incorporated on 8 October 2010 - Bluesquare House, Priors Way, Maidenhead, SL6 2HP 
- WESTMINSTER MIDCO 1 LIMITED- 09307929 - Incorporated on 12 November 2014