- IAN GALLAGHER LIMITED- 07315829 - Incorporated on 15 July 2010 
- GALLAGHER SCAFFOLDING LIMITEDActive - Proposal to Strike off- 07646940 - Incorporated on 25 May 2011 
- HUGH GALLAGHER LIMITED- 07913815 - Incorporated on 18 January 2012 
- JOSEPH GALLAGHER LIMITED- 01618500 - Incorporated on 2 March 1982 
- WAYNE GALLAGHER LIMITEDLiquidation- 06354987 - Incorporated on 29 August 2007 
- GALLAGHER & ASSOCIATES LIMITEDDisolved- 07796862 - Dissolved on 23 August 2022 
- GALLAGHER BOURNBROOK LIMITED- 08073504 - Incorporated on 17 May 2012 
- GALLAGHER CONSTRUCTION LIMITED- 02641130 - Incorporated on 28 August 1991 
- GALLAGHER MATERIALS LIMITED- 04429014 - Incorporated on 1 May 2002 
- GALLAGHER REMEDIATION LIMITEDActive - Proposal to Strike off- 04284990 - Incorporated on 11 September 2001 
- GALLAGHER TRANSPORT LIMITEDDissolved- SC260117 - Dissolved on 10 October 2014 
- GALLAGHER WYLIE LTDActive - Proposal to Strike off- SC451770 - Incorporated on 6 June 2013 
- GALLAGHER BUILDERS LTD- SC474974 - Incorporated on 10 April 2014 
- EAMON GALLAGHER LTDActive - Proposal to Strike off- 09175175 - Incorporated on 14 August 2014 
- GERRY GALLAGHER LTDActive - Proposal to Strike off- 09342253 - Incorporated on 5 December 2014 
- GALLAGHER CCL LIMITEDDisolved- 08810828 - Dissolved on 8 July 2025 
- JONATHAN GALLAGHER LIMITEDDisolved- 08846900 - Dissolved on 27 May 2025 
- GALLAGHER GROUNDWORKâS LTDActive - Proposal to Strike off- SC657735 - Incorporated on 18 March 2020 
- GALLAGHER HSS LIMITEDDisolved- 13450793 - Dissolved on 16 November 2021 
- HANNAH GALLAGHER LTD- 12092186 - Incorporated on 8 July 2019