- CONSTANT CALIBRATION LIMITEDDisolved- 07573950 - Dissolved on 18 July 2023 
- CONSTANT SPHERE LIMITEDActive - Proposal to Strike off- 06803520 - Incorporated on 28 January 2009 
- CONSTANT FLUX C.I.C.Active - Proposal to Strike off- 08563871 - Incorporated on 11 June 2013 
- CONSTANT LONDON LIMITED- 09081634 - Incorporated on 11 June 2014 
- CONSTANT PROSPECT LTDActive - Proposal to Strike off- 09158236 - Incorporated on 1 August 2014 
- CONSTANT PRECISION LTD- 08527689 - Incorporated on 14 May 2013 
- SANTAREM CONSTANT LIMITED- 08928308 - Incorporated on 7 March 2014 
- CONSTANT PRODUCTIONS LTDDisolved- 08964253 - Dissolved on 20 September 2022 
- CONSTANT CURRENT LTDActive - Proposal to Strike off- 11618602 - Incorporated on 11 October 2018 
- CONSTANT VARIABLE LIMITEDActive - Proposal to Strike off- 10130807 - Incorporated on 18 April 2016 
- CONSTANT HOMES LTD- 12059818 - Incorporated on 19 June 2019 
- CONSTANT FINANCE LTD- 12135181 - Incorporated on 2 August 2019 
- CONSTANT CHANGE LTDDisolved- 12209835 - Dissolved on 22 March 2022 
- CONSTANT RECRUITS LTDDisolved- 11935515 - Dissolved on 13 February 2024 
- CONSTANT CURRENT LTDActive - Proposal to Strike off- 09580361 - Incorporated on 7 May 2015 
- CONSTANT CONSTRUCTION LTDActive - Proposal to Strike off- 10552856 - Incorporated on 9 January 2017 
- CONSTANT CITY LIMITEDDissolved- 10604120 - Dissolved on 25 June 2019 
- CONSTANT TRANS LTD- 11041097 - Incorporated on 31 October 2017 
- TRUE CONSTANT LTD- SC715215 - Incorporated on 16 November 2021 
- CONSTANT PAYMENTS LTDDisolved- 13899701 - Dissolved on 18 July 2023