- JACK CALLUM LTD- 15368944 - Incorporated on 22 December 2023 
- CALLUM WOOD LTDDisolved- 11305716 - Dissolved on 10 October 2023 
- CALLUM JUDD 5162 LTDActive - Proposal to Strike off- 10174697 - Incorporated on 11 May 2016 
- CALLUM GORE 7145 LTDActive - Proposal to Strike off- 10452653 - Incorporated on 31 October 2016 
- CALLUM PUBS LTD- 12530330 - Incorporated on 23 March 2020 
- CALLUM DUFF LTD- 16236846 - Incorporated on 7 February 2025 
- HERRON SOFTWARE LTD- NI691788 - Incorporated on 11 October 2022 
- HERRON AVIATION LTDDisolved- 15667093 - Dissolved on 27 August 2024 
- DAVID HERRON LIMITEDDissolved- 07224741 - Dissolved on 17 September 2013 
- HERRON DEMOLITION LTD- 07540522 - Incorporated on 23 February 2011 
- HERRON CONSERVATORIES LIMITED- 04818731 - Incorporated on 2 July 2003 
- HERRON DEVELOPMENTS LTD- 06671063 - Incorporated on 12 August 2008 
- HERRON RENEWABLES LTD- NI613965 - Incorporated on 9 August 2012 
- HERRON HAULAGE LIMITEDActive - Proposal to Strike off- 08836791 - Incorporated on 8 January 2014 
- HERRON AFFILIATES LIMITED- NI631624 - Incorporated on 1 June 2015 
- HERRON LOGISTICS LTD- 09157026 - Incorporated on 1 August 2014 
- HERRON TRANSPORT LTDActive - Proposal to Strike off- 11178294 - Incorporated on 30 January 2018 
- HERRON TILING LIMITEDDisolved- NI679537 - Dissolved on 11 March 2025 
- Paul HERRON- Born March 1961 - 18 Northgate, Sleaford, Lincolnshire, England, NG34 7BJ 
- MARK HERRON- 1 ANDERSON CLOSE, WOODMANCOTE, CHELTENHAM, GLOUCESTERSHIRE, GL52 9PS