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- DDS CONSULTING LTD- 14342008 - Incorporated on 7 September 2022 
- 777 SPIRO LIMITEDDisolved- 15414215 - Dissolved on 17 June 2025 
- DAN SPIRO- Born December 1932 - VINE COTTAGE ROUNDHURST, HASLEMERE, SURREY, GU27 3BN 
- DECLAN MEE LTD- NI602311 - Incorporated on 1 March 2010 
- SPIRO2 LIMITED- 16491978 - Incorporated on 3 June 2025 
- SPIRO MEDIA LTD- 07330863 - Incorporated on 30 July 2010 
- SPIROLOCK LTDDisolved- 14556640 - Dissolved on 28 May 2024 
- DECLAN. FLYNN- LP006016 - Incorporated on 3 December 1998 
- SPIRO BENTLEY LTDActive - Proposal to Strike off- 04913005 - Incorporated on 26 September 2003 
- DAN SPIRO- Born December 1932 - 55 GROVE HALL COURT, HALL ROAD, LONDON, NW8 9NY 
- SPIROSLOG LTDDisolved- 13012950 - Dissolved on 24 January 2023 
- SPIRO SPERO LTDActive - Proposal to Strike off- SC443335 - Incorporated on 21 February 2013 
- SPIRO MEDIA LTD.- 11137461 - Incorporated on 8 January 2018 
- SPIROFLOW LIMITED- 01210198 - Incorporated on 30 April 1975 
- SPIROMETRIX LTD- 15951699 - Incorporated on 11 September 2024 
- SPIROSCAVE LTD- 15987770 - Incorporated on 30 September 2024 
- DECLAN SMITH LTDDisolved- 10574938 - Dissolved on 8 July 2025 
- DECLANKEANE LTD- 14392261 - Incorporated on 2 October 2022 
- DECLAN LEVEY LTD- 15975579 - Incorporated on 24 September 2024