- SRA number
- 380782
- Authorisation
- Recognised body
- Authorised since
- 1 November 2011
- Organisation type
- Recognised body, authorised
- Constitution
- Partnership
- Practising offices
- 1
- Head office
- London EC2Y 9HU
- Areas of law reported to the SRA
- 4: Corporate (non-listed), Corporate (listed), Litigation, ADR
- Website (SRA record)
- stblaw.com
- Head office phone
- 020 3410 4049
- Previous names (SRA)
- Simpson Thacher & Bartlett MNP LLP; Simpson Thacher & Bartlett
- SRA firms in City of London
- 756 (178 residential property)
Simpson Thacher & Bartlett LLP is a recognised body authorised by the Solicitors Regulation Authority since November 2011 and recorded under SRA number 380782. The SRA record lists 1 practising office: the head office at Citypoint, London, EC2Y 9HU. The register carries 2 previous names, most recently Simpson Thacher & Bartlett MNP LLP. Its constitution is recorded as partnership.
In its most recent annual return the firm told the SRA it delivered work in 4 areas of law: Corporate (non-listed), Corporate (listed), Litigation and ADR. 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 EC2Y 9HU 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 Simmons & Simmons LLP (same postcode, London), Seyfarth Shaw (UK) LLP (same postcode, London), Tmi Associates London LLP (same postcode, London), Willkie Farr & Gallagher (UK) LLP (same postcode, London) and Simmons & Simmons Luxembourg LLP (same postcode, London). 0 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 | Citypoint, One Ropemaker Street, London, EC2Y 9HUDirectionsGoogle MapsApple Maps | City of London | 020 3410 4049 |
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.
Simpson Thacher & Bartlett LLP in gold at London EC2Y 9HU, 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
- Simmons & Simmons LLP · Londonsame postcode
- Seyfarth Shaw (UK) LLP · Londonsame postcode
- Tmi Associates London LLP · Londonsame postcode
- Willkie Farr & Gallagher (UK) LLP · Londonsame postcode
- Simmons & Simmons Luxembourg LLP · Londonsame postcode
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.