- TONY ALLSOPP DESIGN LTD.Disolved- 12488361 - Dissolved on 25 February 2025 
- KARL MARK LTDDisolved- 13613636 - Dissolved on 7 March 2023 
- KARLOVO LTDDissolved- 06226412 - Dissolved on 6 August 2013 
- KARLVIX LTDActive - Proposal to Strike off- 11751234 - Incorporated on 7 January 2019 
- KARLDTM LTD- 16264312 - Incorporated on 19 February 2025 
- KARL BERNARD DENNIS FREW- Born July 1973 - 19 BUCKINGHAM LODGE, MUSWELL HILL, LONDON, N10 3TG 
- KARL EGAN LIMITED- 09086150 - Incorporated on 13 June 2014 
- KARLINE TRANSFERS LTD- 14075085 - Incorporated on 28 April 2022 
- DENNISS LTDActive - Proposal to Strike off- 08989780 - Incorporated on 10 April 2014 
- BY DENNIS LLPActive - Proposal to Strike off- OC386185 - Incorporated on 26 June 2013 
- PG DENNIS LTDActive - Proposal to Strike off- 09973481 - Incorporated on 27 January 2016 
- OL DENNIS LTDActive - Proposal to Strike off- 11066376 - Incorporated on 15 November 2017 
- HX DENNIS LTDDisolved- 13676082 - Dissolved on 13 February 2024 
- XE DENNIS LTDDisolved- 13615654 - Dissolved on 11 February 2025 
- RC DENNIS LTD- 16138982 - Incorporated on 16 December 2024 
- KONSTRUCKT PROJECT SERVICES LIMITEDActive - Proposal to Strike off- 04308208 - Incorporated on 19 October 2001 
- C ALLSOPP TELECOMMS LTDActive - Proposal to Strike off- 06814422 - Incorporated on 10 February 2009 
- JOHN ALLSOPP STUDIO LTD- 11403915 - Incorporated on 7 June 2018 
- WILLIAM ALLSOPP FLO LTDDisolved- 13896398 - Dissolved on 11 July 2023 
- LA DENNIS LTD- 13254851 - Incorporated on 9 March 2021