OpenRegistry
Companies House/London/Company profile

PROTON THERAPY USA LIMITED

Active
07964052·incorporated 2012-02-24

PROTON THERAPY USA LIMITED is an active UK private limited company, incorporated on 24 February 2012 at Companies House (number 07964052; OpenRegistry canonical ID GB-07964052-proton-therapy-usa-limited). Sophymarine's OpenRegistry classifies it under SIC 26600 (Manufacture of irradiation, electromedical and electrotherapeutic equipment), one of 213 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode W1B). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2012-02-24
Registered Address
FLAT 1, 55 PORTLAND PLACE, LONDON, W1B 1QL, ENGLAND
SIC
26600 — Manufacture of irradiation, electromedical and electrotherapeutic equipment
Country of origin
United Kingdom

Accounts

Last filed accounts made up to 2025-06-30. Next accounts due 2027-03-31. Financial year-end: 30/06. Filing class: DORMANT.

Confirmation statement

Last confirmation statement made up to 2026-04-03. Next confirmation statement due 2027-04-17.

Persons with significant control

PROTON THERAPY USA LIMITED has 1 person with significant control on file:

  • Emess Biosciences Limited (England reg. 06944607). Notified 2016-04-06.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights

Similar UK companies

Other companies registered under SIC 26600 (Manufacture of irradiation, electromedical and electrotherapeutic equipment):

Other companies registered in London: