- SRA number
- 8008271
- Authorisation
- Recognised body
- Authorised since
- 5 September 2024
- Organisation type
- Recognised body, authorised
- Constitution
- Incorporated company (limited by shares)
- Practising offices
- 1
- Head office
- London SW19 1LJ
- Areas of law reported to the SRA
- 1: Immigration
- Companies House status
- Active (15072064, file 1 May 2026)
- Incorporated
- 15 August 2023
- Company type
- Private Limited Company
- SRA firms in Merton
- 63 (25 residential property)
Sia & Sia LTD is a recognised body authorised by the Solicitors Regulation Authority since September 2024 and recorded under SRA number 8008271. The SRA record lists 1 practising office: the head office at Flat B, London, SW19 1LJ. 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 1 area of law: Immigration. 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 SW19 1LJ falls within Merton (London), where the SRA register lists 63 authorised firms with a practising office, 25 of them reporting residential property work. The nearest other SRA-regulated firms by straight-line distance from the head office are Armstrongs (same postcode, London), Nathan & Co (100 m, London), Slade & Fletcher Solicitors (400 m, London), Courtyard Solicitors LLP (400 m, London) and JGC Law Limited (500 m, London). 2 of those 5 report residential property work.
Companies House records the firm as SIA & SIA LTD (company number 15072064), a private limited company incorporated on 15 August 2023, 3 years before this snapshot. Its status on the Companies House bulk file dated 1 May 2026 is "Active". The registered office town is MORDEN, which differs from the practising head office town.
Offices on the SRA record
| Office | Address | District | Phone |
|---|---|---|---|
| Head office | Flat B, 149 Kingston Road, London, SW19 1LJ | Merton |
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
SIA & SIA LTD, company number 15072064, private limited company, incorporated 15 August 2023. Status on the Companies House bulk file dated 1 May 2026: Active. Last accounts made up to 31 August 2024 (micro entity). Registered office town: MORDEN. Full record on ukcompanyfinder.com.
Nearest SRA-regulated firms
- Armstrongs · Londonsame postcode
- Nathan & Co · London · residential property100 m
- Slade & Fletcher Solicitors · London400 m
- Courtyard Solicitors LLP · London · residential property400 m
- JGC Law Limited · 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.