- HOME DESIGN INVESTMENT HOLDINGS LIMITED- 13728313 - Incorporated on 8 November 2021 
- JSA DESIGN GROUP HOLDINGS LIMITED- 15006794 - Incorporated on 17 July 2023 
- GLOBAL DESIGN INNOVATION HOLDINGS LIMITED- SC751814 - Incorporated on 29 November 2022 
- AECOM DESIGN BUILD (HOLDINGS) LIMITED- 03620676 - Incorporated on 24 August 1998 
- STAINLESS DESIGN SERVICES HOLDINGS LIMITEDDisolved- 05148221 - Dissolved on 14 January 2025 
- D.P.M DESIGN CONSULTANTS HOLDINGS LIMITED- 06110951 - Incorporated on 16 February 2007 
- BLACKBURN CIRCUIT DESIGN HOLDINGS LIMITED- 07508009 - Incorporated on 27 January 2011 
- MW DESIGN CONSULTANCY HOLDINGS LIMITED- 08013909 - Incorporated on 30 March 2012 
- TRIMMINGS BY DESIGN (HOLDINGS) LIMITED- 12227299 - Incorporated on 25 September 2019 
- HALEY SHARPE DESIGN HOLDINGS LIMITEDDisolved- 11910688 - Dissolved on 29 October 2024 
- NETWORK DESIGN INTERNATIONAL HOLDINGS LIMITED- 09595499 - Incorporated on 18 May 2015 
- DESIGN TO DRINK HOLDINGS LIMITEDLiquidation- 09631574 - Incorporated on 10 June 2015 
- LUXURY BRITISH DESIGN HOLDINGS LIMITED- 11106350 - Incorporated on 11 December 2017 
- PDS DESIGN & BUILD HOLDINGS LIMITED- 14286313 - Incorporated on 9 August 2022 
- RUSSELL DESIGN & MARKETING HOLDINGS LIMITEDDisolved- 04349463 - Dissolved on 28 March 2023 
- PICTURE DESIGN GROUP HOLDINGS LIMITEDActive - Proposal to Strike off- 06510523 - Incorporated on 20 February 2008 
- RIG DESIGN SERVICES HOLDINGS LIMITED- 04286931 - Incorporated on 13 September 2001 
- MEDICINES BY DESIGN (HOLDINGS) LIMITEDDisolved- 08768053 - Dissolved on 26 March 2024 
- PRESENTATION DESIGN SERVICES (HOLDINGS) LIMITED- 09040139 - Incorporated on 14 May 2014 
- PROJECT DESIGN ENGINEERS HOLDINGS LIMITED- NI617788 - Incorporated on 9 April 2013