- GARDINER PRODUCTS LIMITED- 03764693 - Incorporated on 5 May 1999 
- LAMB & GARDINER LIMITED- SC231564 - Incorporated on 15 May 2002 
- GARDINER SOLUTIONS LIMITEDDissolved- 04741756 - Dissolved on 29 June 2010 
- ADAM GARDINER LIMITED- 06102438 - Incorporated on 14 February 2007 
- GARDINER ENTERPRISES LIMITEDDissolved- 06308184 - Dissolved on 3 September 2013 
- JAMES GARDINER LIMITEDDissolved- 06506191 - Dissolved on 27 April 2010 
- GARDINER RESIDENTIAL LLP- OC353408 - Incorporated on 19 March 2010 
- GARDINER STRUCTURES LTDActive - Proposal to Strike off- 07766564 - Incorporated on 8 September 2011 
- NATHAN GARDINER LIMITEDActive - Proposal to Strike off- 07326560 - Incorporated on 27 July 2010 
- GARDINER & PRATT LIMITEDDissolved- 00531879 - Dissolved on 12 January 2016 
- GARDINER FOSH LIMITED- 06339711 - Incorporated on 10 August 2007 
- GARDINER-SCOTT LIMITED- 08514269 - Incorporated on 2 May 2013 
- GARDINER ASSOCIATES LIMITEDActive - Proposal to Strike off- 08862028 - Incorporated on 27 January 2014 
- GARDINER FINANCE LTDActive - Proposal to Strike off- 10123417 - Incorporated on 14 April 2016 
- GARDINER HEALTHCARE LTDActive - Proposal to Strike off- 12146385 - Incorporated on 8 August 2019 
- GARDINER DAVIES LIMITED- 09731188 - Incorporated on 13 August 2015 
- GARDINER CONSULTANTS LIMITED- 09820162 - Incorporated on 12 October 2015 
- GARDINER-WHITES LIMITEDActive - Proposal to Strike off- 10825963 - Incorporated on 19 June 2017 
- GARDINER PROPERTY LIMITED- 13585961 - Incorporated on 25 August 2021 
- ROB GARDINER LIMITED- 15356974 - Incorporated on 16 December 2023