- SIFLY LTD- 10034866 - Incorporated on 1 March 2016 
- SIFAT LTDDisolved- 15403242 - Dissolved on 11 February 2025 
- SIFEI QIU- Born March 1988 - UNIT G25 WATERFRONT STUDIOS 1 DOCK ROAD, LONDON, UNITED KINGDOM, E16 1AH 
- Sifth ALI- Born January 1999 - 119 Colegrave Road, London, England, E15 1EA 
- SIFOT ALI- Born October 1981 - RAMSAY HOUSE RAMSAY BROWN & PARTNERS, 18 VERA AVENUE, LONDON, N21 1RA 
- ELDIN BASIC- Born July 1972 - 552-554 BRISTOL ROAD, SELLY OAK, BIRMINGHAM, UNITED KINGDOM, B29 6BD 
- DR SIFOT LTDDissolved- 07737073 - Dissolved on 12 February 2013 
- SIFFFT LTD- 15041930 - Incorporated on 1 August 2023 
- SIFITI LLPDisolved- OC444452 - Dissolved on 11 March 2025 
- SIFAAM LTDDisolved- 13555884 - Dissolved on 31 January 2023 
- SIFASA LTDDisolved- 13030668 - Dissolved on 2 May 2023 
- SIFSHC LTD- 11523361 - Incorporated on 17 August 2018 
- SIFTY ML LTD- 12432178 - Incorporated on 29 January 2020 
- SIFAXE LTDDisolved- 13752877 - Dissolved on 16 May 2023 
- E R S (SCOT) LTDDisolved- SC484976 - Dissolved on 18 March 2025 - Station Road, Renfrew, PA4 
- ASAM ELDIN- 94 SHREWSBURY STREET, OLD TRAFFORD, MANCHESTER, M16 9AU 
- ATEF ELDIN- Born October 1950 - 21 / 22 VICARAGE GATE, KENSINGTON CHURCH STREET, LONDON, ENGLAND, W8 4AA 
- KARL ELDIN- Born June 1985 - 236 BULL LANE, ECCLES, AYLESFORD, ENGLAND, ME20 7HF 
- ATEF ELDIN- Born October 1950 - 21-22 VICARAGE GATE, KENSINGTON, LONDON, W8 4AA 
- ELDIN HASA- Born May 1971 - 6 ABERDARE GARDENS, LONDON, ENGLAND, NW6 3PY