- TOMKINS ELECTRICAL LIMITED- 11205690 - Incorporated on 14 February 2018 
- MICHAEL TOMKINS LIMITED- 13333196 - Incorporated on 14 April 2021 
- AURORA LIGHTING LTDActive - Proposal to Strike off- 06481582 - Incorporated on 23 January 2008 
- C.H. TOMKINS LIMITED- 02738680 - Incorporated on 10 August 1992 
- TOMKINS I.T LIMITEDActive - Proposal to Strike off- 08392534 - Incorporated on 7 February 2013 
- LEE TOMKINSON 5093 LTDActive - Proposal to Strike off- 10164192 - Incorporated on 5 May 2016 
- ROY TOMKINSON LTDActive - Proposal to Strike off- 15710129 - Incorporated on 9 May 2024 
- M TOMPKINS LIMITEDActive - Proposal to Strike off- 08419766 - Incorporated on 26 February 2013 
- TOMKINS CONSTRUCTION LTDDisolved- 14580619 - Dissolved on 11 June 2024 
- SAM TOMKINS LIMITEDDisolved- 14650379 - Dissolved on 1 April 2025 
- ELIZABETH TOMKINS LTDActive - Proposal to Strike off- 15178691 - Incorporated on 30 September 2023 
- TOMKINS SERVICES LTDDisolved- 15686277 - Dissolved on 17 December 2024 
- TOMKINS FUNDING LIMITEDDissolved- 00459191 - Dissolved on 6 February 2016 
- CHRIS TOMKINS LIMITED- 04876295 - Incorporated on 22 August 2003 
- TOMKINS PROMOTIONS LIMITED- 06786701 - Incorporated on 9 January 2009 
- DAVE TOMKINS LIMITEDDissolved- SC269439 - Dissolved on 12 November 2019 
- TOMKINS RESEARCH LIMITED- 07146026 - Incorporated on 4 February 2010 
- TOMKINS SC12 LIMITEDDissolved- 00788216 - Dissolved on 8 January 2013 
- TOMKINS SC14 LIMITEDLiquidation- 00168450 - Incorporated on 21 June 1920 
- TOMKINS SC4 LIMITEDDissolved- 00398002 - Dissolved on 8 January 2013