- SRA number
- 571083
- Authorisation
- Recognised body
- Authorised since
- 2 November 2012
- Organisation type
- Recognised body, authorised
- Constitution
- Incorporated company (limited by shares)
- Practising offices
- 1
- Head office
- London SE1 0DW
- Areas of law reported to the SRA
- 2: Non-litigation, Litigation
- Website (SRA record)
- h2o-law.com
- Head office phone
- 020 7405 4700
- Companies House status
- Active (04590333, file 1 May 2026)
- Incorporated
- 14 November 2002
- Company type
- Private Limited Company
- Previous names (SRA)
- H20 Law Limited
- SRA firms in Southwark
- 104 (28 residential property)
H2O Law Limited is a recognised body authorised by the Solicitors Regulation Authority since November 2012 and recorded under SRA number 571083. The SRA record lists 1 practising office: the head office at 1 Silex Street, London, SE1 0DW. The register carries 1 previous name, most recently H20 Law Limited. Its constitution is recorded as incorporated company (limited by shares).
In its most recent annual return the firm told the SRA it delivered work in 2 areas of law: Non-litigation and Litigation. 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 SE1 0DW falls within Southwark (London), where the SRA register lists 104 authorised firms with a practising office, 28 of them reporting residential property work. The nearest other SRA-regulated firms by straight-line distance from the head office are Lisa's Law Limited (300 m, London), Michael Demidecki & Co (300 m, London), Ola Leslie Solicitors LLP (400 m, London), Waterfront Solicitors LLP (400 m, London) and A F HILL Ltd (500 m, London). 2 of those 5 report residential property work.
Companies House records the firm as H2O LAW LIMITED (company number 04590333), a private limited company incorporated on 14 November 2002, 23 years before this snapshot. Its status on the Companies House bulk file dated 1 May 2026 is "Active". Companies House also lists 1 earlier registered name, most recently H20 LAW LIMITED. The registered office town is LONDON, the same as the head office.
Offices on the SRA record
| Office | Address | District | Phone |
|---|---|---|---|
| Head office | 1 Silex Street, Southwark, London, SE1 0DW | Southwark | 020 7405 4700 |
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.
Companies House record
H2O LAW LIMITED, company number 04590333, private limited company, incorporated 14 November 2002. Status on the Companies House bulk file dated 1 May 2026: Active. Last accounts made up to 31 March 2025 (total exemption full). Registered office town: LONDON. Full record on ukcompanyfinder.com.
Nearest SRA-regulated firms
- Lisa's Law Limited · London · residential property300 m
- Michael Demidecki & Co · London300 m
- Ola Leslie Solicitors LLP · London · residential property400 m
- Waterfront Solicitors LLP · London400 m
- A F HILL Ltd · London500 m
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 28 August 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.