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Company number
12227768

GRAIL BIO UK LIMITED

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

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
GRAIL BIO UK LIMITED
Company number
12227768
Registered office
BIRCHIN COURT 5TH FLOOR, 19-25 BIRCHIN LANE, LONDON, EC3V 9DU, UNITED KINGDOM · 524 other companies at this postcode
Company type
Private Limited Company
Incorporated on
25 September 2019
Status
Active
Age
6 years
Previous names
GRAIL BIOTECH UK LIMITED (to 01 Oct 2019)
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
08 Oct 2026
Confirmation statement — last
24 Sept 2025

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

Grail, Inc
owns 75–100% of shares · holds 75–100% of voting rights
Notified 25/06/2024
Illumina, Inc.
owns 75–100% of shares · holds 75–100% of voting rights
Notified 18/08/2021

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Grail, Inc name only
owns 75–100% of shares · holds 75–100% of votes Notified 25/06/2024
Illumina, Inc. name only
owns 75–100% of shares · holds 75–100% of votes Control ended 24/06/2024 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
25/06/2024 Person with significant control added Grail, Inc
24/06/2024 Person with significant control ceased Illumina, Inc.
18/08/2021 Person with significant control added Illumina, Inc.
01/10/2019 Registered name changed GRAIL BIOTECH UK LIMITED GRAIL BIO UK LIMITED

Documents for GRAIL BIO UK 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

Registered with the Information Commissioner's Office as a data protection fee payer.

Grail Bio UK Limited — EC3V 9DU
Tier 3 · renews 29/10/2026
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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X-Api-Key: $OPENDATA_KEY
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Frequently asked questions

What is the company number of GRAIL BIO UK LIMITED?
According to the official registry, the company number of GRAIL BIO UK LIMITED is 12227768.
Where is GRAIL BIO UK LIMITED registered?
The registered office is BIRCHIN COURT 5TH FLOOR, 19-25 BIRCHIN LANE, LONDON, EC3V 9DU, UNITED KINGDOM.
What is the SIC code of GRAIL BIO UK LIMITED?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls GRAIL BIO UK LIMITED?
Grail, Inc is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights.
When are the next accounts of GRAIL BIO UK LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About GRAIL BIO UK LIMITED (12227768)

GRAIL BIO UK LIMITED is a private limited company incorporated on 25 September 2019 and registered in the United Kingdom under company number 12227768. Its registered office is at BIRCHIN COURT 5TH FLOOR, 19-25 BIRCHIN LANE, LONDON, EC3V 9DU, UNITED KINGDOM. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Grail, Inc. 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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