- SINF13LD LIMITED- 06723657 - Incorporated on 14 October 2008 
- SINFIELD ASSOCIATES LTD- 07308173 - Incorporated on 8 July 2010 
- SINFIELD HOLDINGS LTD- 13814948 - Incorporated on 22 December 2021 
- OLIVER SINFIELD LTDDissolved- 06745979 - Dissolved on 22 February 2011 
- SINFIELD AVIATION LTDActive - Proposal to Strike off- 08768813 - Incorporated on 11 November 2013 
- SINFIELD PROPERTIES LLPDisolved- OC420314 - Dissolved on 7 May 2024 
- OLIVER SINFIELD LTD- 09743854 - Incorporated on 21 August 2015 
- SINFIELD CARS LIMITED- 06758326 - Incorporated on 25 November 2008 
- SINFIELD CONSULTANCY LIMITEDDissolved- 04857522 - Dissolved on 17 September 2013 
- SINFIELD PROPERTY LIMITED- 11503777 - Incorporated on 7 August 2018 
- PATRICK SINFIELD LIMITEDDissolved- 01475802 - Dissolved on 31 December 2013 
- SINFIELD CONSULTING LIMITEDActive - Proposal to Strike off- 07136114 - Incorporated on 26 January 2010 
- MIKE SINFIELD LIMITED- 08263654 - Incorporated on 22 October 2012 
- SINFIELD SUPPLIES LTD- 13049135 - Incorporated on 27 November 2020 
- SINFIELD SERVICES LIMITED- 09975771 - Incorporated on 28 January 2016 
- GREEN-SINFIELD LIMITED- 00870131 - Incorporated on 31 January 1966 
- SINFIELD SOLUTIONS LIMITEDActive - Proposal to Strike off- 05780376 - Incorporated on 13 April 2006 
- SINFIELD LETTINGS LTDDisolved- 13597943 - Dissolved on 24 December 2024 
- REBECCA SINFIELD LIMITED- NI715156 - Incorporated on 29 April 2024 
- NICHOLAS CHARLES LEWIS SINFIELD- Born October 1973 - UNIT A3 SOUTHGATE, COMMERCE PARK, FROME, SOMERSET, UNITED KINGDOM, BA11 2RY