- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- AL MASSAR DECLAN LIMITED- 11459806 - Incorporated on 11 July 2018 
- DECLAN VIVIAN & CO LIMITEDActive - Proposal to Strike off- 09525132 - Incorporated on 2 April 2015 
- DECLAN RAUBENHEIMER FX LTD- 15835977 - Incorporated on 12 July 2024 
- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- MR & MRS GIN LTDDisolved- 10554971 - Dissolved on 1 April 2025 
- MR & MRS TOY LTDActive - Proposal to Strike off- 09801554 - Incorporated on 30 September 2015 
- GRACE HAIR & BEAUTY LTDLiquidation- 10892308 - Incorporated on 31 July 2017 
- MR SMITH'S CONCIERGE SERVICES LIMITEDDisolved- 09473293 - Dissolved on 9 August 2022 
- DECLAN WALSH RECRUITMENT LIMITEDDisolved- 06924380 - Dissolved on 4 January 2022 
- DECLAN HEANEY CONSULTING LTDActive - Proposal to Strike off- NI647212 - Incorporated on 1 August 2017 
- DECLAN HOGG CONSULTANCY LIMITEDDisolved- 14100012 - Dissolved on 13 February 2024 
- THE DECLAN JOHN FOUNDATION- CE030169 
- DECLAN RUDDY CONSTRUCTION LIMITED- 14371310 - Incorporated on 22 September 2022 
- DECLAN CHELSEA INVESTMENT LTDDisolved- 15231002 - Dissolved on 15 April 2025 
- DECLAN CLARKE CONSULTING LIMITED- 12951285 - Incorporated on 14 October 2020 
- MR NEVILLE JOHNSON MA & MRS SHELLIE CLARKE MA CORPORATE ADVANCES COVENTRY UK LIMITEDDissolved- 07130786 - Dissolved on 6 January 2015 
- DECLAN DONACHY CK LIMITEDActive - Proposal to Strike off- SC378093 - Incorporated on 6 May 2010 
- MR & MRS TANG LTD- 15171097 - Incorporated on 28 September 2023 
- JAMES SMITH & SON (MUSIC SELLERS) LIMITED- 00561912 - Incorporated on 27 February 1956