- STEFF DEVELOPMENT LTDActive - Proposal to Strike off- 09355736 - Incorporated on 15 December 2014 
- STEFF SERVICES LIMITED- 10021175 - Incorporated on 23 February 2016 
- SOLOMON STEFF LTD- 11836950 - Incorporated on 20 February 2019 
- STEFF LOGISTICS LIMITEDDisolved- 14461927 - Dissolved on 16 April 2024 
- STEFF TRANSPORT LTDDisolved- 14210493 - Dissolved on 5 December 2023 
- STEFFI SANDHU LTD- 12547215 - Incorporated on 6 April 2020 
- BELINDA JANE STEFFAN- 56 QUEEN ANNE STREET, LONDON, W1G 8LA 
- Amanda Jane, Ms. SHONS- Born January 1966 - 4 Claremont Close, Aylesbury, United Kingdom, HP21 7NR 
- JOHN CHARLES STEFF- Born November 1932 - 5 BEECHCROFT CLOSE, SUNNINGHILL, ASCOT, BERKSHIRE, SL5 7DB 
- DAVID ALAN STEFF- Born September 1966 - 4 FAIROAK COURT, HIGH STREET TARRING, WORTHING, WEST SUSSEX, BN14 7NT 
- JOHN CHARLES STEFF- Born November 1932 - 5 BEECHCROFT CLOSE, SUNNINGHILL, ASCOT, BERKSHIRE, SL5 7DB 
- JOHN CHARLES STEFF- 5 BEECHCROFT CLOSE, SUNNINGHILL, ASCOT, BERKSHIRE, SL5 7DB 
- MICHAEL EDWARD STEFF- LONGPORT THE AVENUE, HULLBRIDGE, ESSEX, ENGLAND, SS5 6LP 
- Rachel Jane, Ms. COOKE- Born May 1985 - 18 Earlston Grove 18 Earlston Grove, London, England, E9 7NE 
- MS SARAH JANE WADHAM- 19 GUNTERSTONE ROAD, LONDON, UNITED KINGDOM, W14 9BP 
- Samantha Jane, Ms. COX- Born June 1974 - 24 Mansfield Road, South Croydon, Surrey, CR2 6HN 
- Jane Ruth, Ms. WORSLEY- Born August 1964 - Atria Spa Road, Bolton, England, BL1 4AG 
- STEFF THE REF LIMITEDDisolved- 08964867 - Dissolved on 18 April 2023 
- Yi, Ms. QI- Born January 1984 - First Floor 1 Des Roches Square, Witan Way, Witney, Oxfordshire, United Kingdom, OX28 4BE 
- STEFFAN JONES CYF.- 05575018 - Incorporated on 27 September 2005