- SRA number
- 308712
- Authorisation
- Recognised body
- Authorised since
- 1 November 2011
- Organisation type
- Recognised body, authorised
- Constitution
- Partnership
- Practising offices
- 6 (5 branches)
- Head office
- London EC4A 1AN
- Branch towns
- New York, Central Hong Kong, Sydney, NSW, Paris,, Palo Alto
- Areas of law reported to the SRA
- 5: Corporate (non-listed), Litigation, Wills and trusts, ADR, Corporate (listed)
- Website (SRA record)
- sullcrom.com
- Trading names
- Sullivan & Cromwell LLP; Sullivan & Cromwell (Hong Kong) LLP; Sullivan & Cromwell (Australia) LLP
- Previous names (SRA)
- Sullivan & Cromwell
- SRA firms in City of London
- 756 (178 residential property)
Sullivan & Cromwell MNP LLP is a recognised body authorised by the Solicitors Regulation Authority since November 2011 and recorded under SRA number 308712. The SRA record lists 6 practising offices: the head office at 1 New Fetter Lane, London, EC4A 1AN, plus 5 further offices in New York, Central Hong Kong, Sydney, NSW, Paris, and Palo Alto. It also trades as Sullivan & Cromwell LLP, Sullivan & Cromwell (Hong Kong) LLP and Sullivan & Cromwell (Australia) LLP. The register carries 1 previous name, most recently Sullivan & Cromwell. Its constitution is recorded as partnership.
In its most recent annual return the firm told the SRA it delivered work in 5 areas of law: Corporate (non-listed), Litigation, Wills and trusts, ADR and Corporate (listed). Residential property is not among the reported areas, so the firm does not appear in the conveyancing lists on this site's town and city pages.
The head office postcode EC4A 1AN falls within City of London (London), where the SRA register lists 756 authorised firms with a practising office, 178 of them reporting residential property work. The nearest other SRA-regulated firms by straight-line distance from the head office are Thrings Trustee Company LTD (100 m, London), Sherwins Limited (100 m, London), Clearlake Law LLP (100 m, London), Strike Law LTD (100 m, London) and Bird & Bird (International) LLP (100 m, London). 2 of those 5 report residential property work.
The SRA records the firm's constitution as partnership, a structure with no Companies House registration, so there is no company record to cross-reference; the SRA authorisation record is the only public register entry for the firm.
Offices on the SRA record
| Office | Address | District | Phone |
|---|---|---|---|
| Head office | 1 New Fetter Lane, London, EC4A 1ANDirectionsGoogle MapsApple Maps | City of London | |
| Branch | 125 Broad Street, New York, 10004 2498 (United States of America) | outside England and Wales | |
| Branch | 20th Floor, Alexandra House, 18 Chater Road, Central Hong Kong (Hong Kong) | outside England and Wales | |
| Branch | The Chifley Tower, 2 Chifley Square, Sydney, NSW, 2000 (Australia) | outside England and Wales | |
| Branch | 49-51 rue La Boétie, Paris,, 75008 (France) | outside England and Wales | |
| Branch | 550 Hamilton Avenue, Palo Alto, CA 94301-2010 (United States of America) | outside England and Wales |
Areas of law reported to the SRA
Self-reported by the firm in its most recent annual return to the SRA ("the areas of law that the law firm has told us they delivered"). A lagging description of past work, not a live service list, a specialism claim or a quality mark; it may be up to a year old and is blank for newly authorised firms.
Sullivan & Cromwell MNP LLP in gold at London EC4A 1AN, and the 5 nearest SRA-regulated firms in slate.
Outline: City of London district outline (ONS E09000001).
Map tiles: OpenFreeMap, © OpenMapTiles, data from OpenStreetMap contributors. Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Nearest SRA-regulated firms
- Thrings Trustee Company LTD · London · residential property100 m
- Sherwins Limited · London · residential property100 m
- Clearlake Law LLP · London100 m
- Strike Law LTD · London100 m
- Bird & Bird (International) LLP · London100 m
Hover a firm to find it on the map above. Distances are straight line from head office to head office.
solicitorcost.com includes data supplied by the Solicitors Regulation Authority.
Source: SRA Firm data web service (terms 1 July 2020, attribution required); firm status, offices and areas of law as reported by the SRA on 15 September 2026. Areas of law are self-reported by each firm in its annual return and describe work it told the SRA it delivered, not a live service menu or a quality mark. Companies House fields from the Basic Company Data bulk file dated 1 May 2026. Geocoding by postcodes.io: contains OS data (c) Crown copyright and database right 2026, Royal Mail data (c) Royal Mail copyright and database right 2026, National Statistics data (c) Crown copyright and database right 2026. No firm on this site is sponsored, ranked or endorsed, and nothing here implies SRA endorsement of this site.