- SMART NINE GROUP LTDDisolved- 11895743 - Dissolved on 23 August 2022 
- ACCESS GROUP (SMC) LTD- 11927535 - Incorporated on 5 April 2019 
- REAL SMART GROUP LTDDisolved- 12873895 - Dissolved on 15 February 2022 
- UNITED SMP GROUP LTD- 13035476 - Incorporated on 20 November 2020 
- ACCESS GROUP SMC LTDDisolved- 13246156 - Dissolved on 21 February 2023 
- SMART GROUP (SFED) LTD- 14456183 - Incorporated on 1 November 2022 
- SMART TECK GROUP LTDDisolved- 15166092 - Dissolved on 30 July 2024 
- SMART-FEED GROUP LTD- 15783405 - Incorporated on 17 June 2024 
- MCR SMART GROUPS LTD- 15783993 - Incorporated on 17 June 2024 
- SMEESDAY GROUP LTD- 16467775 - Incorporated on 22 May 2025 
- SMART DATA GROUP LTDActive - Proposal to Strike off- 09653322 - Incorporated on 23 June 2015 
- SMART HOST GROUP LTD- 10426686 - Incorporated on 13 October 2016 - 25 Wilton Road, London, SW1V 1LW 
- SMART GROUP SCOT LTDDisolved- SC581321 - Dissolved on 23 April 2024 
- VOLT-SMART GROUP LTD- 14809147 - Incorporated on 17 April 2023 
- ALEX SMITH GROUP LTDDisolved- 14436263 - Dissolved on 1 August 2023 
- SMARTFIX GROUP LTD- 16393244 - Incorporated on 16 April 2025 
- SMART FOOD GROUP LTD- 16465904 - Incorporated on 21 May 2025 
- SM-INK PRINT LIMITED- 11715056 - Incorporated on 6 December 2018 
- SMART MFG GROUP LIMITED- 09845052 - Incorporated on 28 October 2015 
- SMITH'S PROPERTY GROUP SERVICES LTD- 16575334 - Incorporated on 10 July 2025