- FLANAGAN TRADING LTDDisolved- 14186759 - Dissolved on 27 August 2024 
- FLANAGAN ENGINEERING LTDDisolved- SC739615 - Dissolved on 17 September 2024 
- FLANAGAN COMMERCIAL LIMITED- 14471175 - Incorporated on 8 November 2022 
- MR NEVILLE JOHNSON QA (UK) LIMITEDActive - Proposal to Strike off- 10217322 - Incorporated on 6 June 2016 
- FLANAGAN HOMES LIMITED- 03961112 - Incorporated on 30 March 2000 
- MARTIN-FLANAGAN LIMITEDDissolved- 04730365 - Dissolved on 23 March 2010 
- FLANAGAN INVESTIGATIONS LTDDisolved- 07755415 - Dissolved on 24 October 2023 
- FLANAGAN INNS LIMITEDActive - Proposal to Strike off- SC178776 - Incorporated on 12 September 1997 
- FLANAGAN CONSTRUCTION LIMITEDDisolved- 08917326 - Dissolved on 11 June 2024 
- FLANAGAN BLUEPRINT LTDActive - Proposal to Strike off- 08944176 - Incorporated on 18 March 2014 
- FLANAGAN ELECTRICAL LTD- 08978251 - Incorporated on 4 April 2014 
- FLANAGAN CATERING LIMITEDActive - Proposal to Strike off- 08393180 - Incorporated on 7 February 2013 
- FLANAGAN PROMOTIONS LIMITEDActive - Proposal to Strike off- 08759801 - Incorporated on 4 November 2013 
- DAVE FLANAGAN LIMITEDActive - Proposal to Strike off- 09303352 - Incorporated on 10 November 2014 
- FLANAGAN CONSULTING LIMITEDDisolved- 12857552 - Dissolved on 13 September 2022 
- FLANAGAN GEOSCIENCE LIMITED- 10159124 - Incorporated on 3 May 2016 
- FLANAGAN ELECTRICS LIMITEDActive - Proposal to Strike off- NI634699 - Incorporated on 6 November 2015 
- FLANAGAN SURVEYING LIMITED- NI679801 - Incorporated on 4 June 2021 
- FLANAGAN MANUFACTURING LIMITED- 16147204 - Incorporated on 20 December 2024 
- FLANAGAN CONSULTANTS LTD- 16521710 - Incorporated on 16 June 2025