opendata.bot
Company number
12909273

CLOCK BIO LIMITED

Bankruptcy
✓ Status: In Administration. 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
CLOCK BIO LIMITED
Company number
12909273
Registered office
C/O FRP ADVISORY TRADING LIMITED 110, CANNON STREET, LONDON, EC4N 6EU · 885 other companies at this postcode
Company type
Private Limited Company
Incorporated on
28 September 2020
Status
Bankruptcy
Age
5 years
Nature of business (SIC)
72110 — Research and experimental development on biotechnology
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
11 Oct 2026
Confirmation statement — last
27 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

Dr. Bernhard Klemen
owns 25–50% of shares · holds 25–50% of voting rights
Notified 28/09/2020
Dr Mark Reinhard Kotter
owns 25–50% of shares · holds 25–50% of voting rights
Notified 28/09/2020
Mr Florian Schuster
owns 25–50% of shares · holds 25–50% of voting rights
Notified 28/09/2020

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Dr. Bernhard Klemen
born 07/1984 · Austria owns 25–50% of shares · holds 25–50% of votes Control ended 29/12/2021
Dr Mark Reinhard Kotter
born 02/1971 · England owns 25–50% of shares · holds 25–50% of votes Control ended 29/02/2024 Controls 3 companies
Mr Florian Schuster
born 08/1975 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 29/12/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
29/02/2024 Person with significant control ceased Dr Mark Reinhard Kotter
29/12/2021 Person with significant control ceased Mr Florian Schuster
29/12/2021 Person with significant control ceased Dr. Bernhard Klemen
28/09/2020 Person with significant control added Mr Florian Schuster
28/09/2020 Person with significant control added Dr Mark Reinhard Kotter
28/09/2020 Person with significant control added Dr. Bernhard Klemen

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 1,459
▼ 56.9%
3,383
Net assets 1,459
▼ 56.9%
3,383
Employees (avg) 10
▲ 100%
5

Documents for CLOCK BIO 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

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Frequently asked questions

What is the company number of CLOCK BIO LIMITED?
According to the official registry, the company number of CLOCK BIO LIMITED is 12909273.
Where is CLOCK BIO LIMITED registered?
The registered office is C/O FRP ADVISORY TRADING LIMITED 110, CANNON STREET, LONDON, EC4N 6EU.
What is the SIC code of CLOCK BIO LIMITED?
The nature of business is recorded under SIC code 72110 — Research and experimental development on biotechnology.
Who controls CLOCK BIO LIMITED?
Dr. Bernhard Klemen is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of CLOCK BIO LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About CLOCK BIO LIMITED (12909273)

CLOCK BIO LIMITED is a private limited company incorporated on 28 September 2020 and registered in the United Kingdom under company number 12909273. Its registered office is at C/O FRP ADVISORY TRADING LIMITED 110, CANNON STREET, LONDON, EC4N 6EU. The recorded nature of business is research and experimental development on biotechnology (SIC 72110). The company is currently bankruptcy , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Dr. Bernhard Klemen. 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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