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Company number
12499558

AMETHYST RADIOTHERAPY UK HOLDING LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
AMETHYST RADIOTHERAPY UK HOLDING LIMITED
Company number
12499558
Registered office
98 THEOBALDS ROAD, LONDON, WC1X 8WB, ENGLAND
Company type
Private Limited Company
Incorporated on
5 March 2020
Status
Active
Age
6 years
Nature of business (SIC)
86220 — Specialists medical practice activities
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
18 Mar 2027
Confirmation statement — last
04 Mar 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Amethyst Uk Top Holding Limited
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 05/03/2020

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 05/03/2020

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
05/03/2020 Person with significant control added Amethyst Uk Top Holding Limited

Documents for AMETHYST RADIOTHERAPY UK HOLDING LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/12499558
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of AMETHYST RADIOTHERAPY UK HOLDING LIMITED?
According to the official registry, the company number of AMETHYST RADIOTHERAPY UK HOLDING LIMITED is 12499558.
Where is AMETHYST RADIOTHERAPY UK HOLDING LIMITED registered?
The registered office is 98 THEOBALDS ROAD, LONDON, WC1X 8WB, ENGLAND.
What is the SIC code of AMETHYST RADIOTHERAPY UK HOLDING LIMITED?
The nature of business is recorded under SIC code 86220 — Specialists medical practice activities.
Who controls AMETHYST RADIOTHERAPY UK HOLDING LIMITED?
Amethyst Uk Top Holding Limited is recorded as a person with significant control, with ownership of shares 75 to 100 percent, voting rights 75 to 100 percent, right to appoint and remove directors.
When are the next accounts of AMETHYST RADIOTHERAPY UK HOLDING LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About AMETHYST RADIOTHERAPY UK HOLDING LIMITED (12499558)

AMETHYST RADIOTHERAPY UK HOLDING LIMITED is a private limited company incorporated on 5 March 2020 and registered in the United Kingdom under company number 12499558. Its registered office is at 98 THEOBALDS ROAD, LONDON, WC1X 8WB, ENGLAND. The recorded nature of business is specialists medical practice activities (SIC 86220). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Amethyst Uk Top Holding Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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