- BP INV3 MIDCO LTD- 10704670 - Incorporated on 3 April 2017 
- ROCK MIDCO LTDActive - Proposal to Strike off- 10353492 - Incorporated on 31 August 2016 
- CP IOS MIDCO LTD- FC042389 - Incorporated on 5 March 2025 
- OPW MIDCO LIMITED- 07372936 - Incorporated on 10 September 2010 
- WD FF MIDCO LIMITED- 07912960 - Incorporated on 17 January 2012 
- MIDCOMB LIMITED- 04457767 - Incorporated on 10 June 2002 
- MPW MIDCO LIMITEDActive - Proposal to Strike off- 08133203 - Incorporated on 6 July 2012 
- KEY MIDCO LIMITED- 07882099 - Incorporated on 14 December 2011 
- DOC MIDCO LIMITEDDisolved- 08641908 - Dissolved on 22 March 2022 
- IVC MIDCO LIMITED- 09102457 - Incorporated on 25 June 2014 
- AFI MIDCO LIMITED- 08397861 - Incorporated on 11 February 2013 
- MJE MIDCO LIMITED- 11567433 - Incorporated on 13 September 2018 
- FGP MIDCO LIMITEDDisolved- 11736386 - Dissolved on 9 April 2024 
- AVS MIDCO LIMITED- 11760667 - Incorporated on 10 January 2019 
- POD MIDCO LIMITED- 12663211 - Incorporated on 11 June 2020 
- JLA MIDCO LIMITED- 11360492 - Incorporated on 14 May 2018 - Meadowcroft Lane, Ripponden, HX6 4AJ 
- TDP MIDCO LIMITED- 11429418 - Incorporated on 22 June 2018 
- ANS MIDCO 1 LIMITED- 11564672 - Incorporated on 12 September 2018 
- LEX MIDCO 1 LIMITEDLiquidation- 11568316 - Incorporated on 13 September 2018 
- BDC MIDCO 71 LIMITED- 10297208 - Incorporated on 26 July 2016