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Company number
09698646

PRENOSTICS LIMITED

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

Company details

South East, 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
PRENOSTICS LIMITED
Company number
09698646
Registered office
SUITE 383 BANBURY ROAD, SUMMERTOWN, OXFORD, OX2 7DL, ENGLAND · 85 other companies at this postcode
Company type
Private Limited Company
Incorporated on
22 July 2015
Status
Active
Age
11 years
Previous names
RNA GUARDIAN LTD (to 15 Jan 2025) · CELL GUARDIAN LTD (to 15 Jan 2025)
Nature of business (SIC)
72110 — Research and experimental development on biotechnology
Accounts — next due
30 Apr 2027
Accounts — last made up to
31 Jul 2025
Confirmation statement — next due
12 Aug 2027
Confirmation statement — last
29 Jul 2026

People with significant control

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

Mr Stephen James Cryan
owns 25–50% of shares · holds 25–50% of voting rights
Notified 21/07/2016
Professor Sarah Patricia Blagden
owns 25–50% of shares · holds 25–50% of voting rights
Notified 21/07/2016

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

Mr Stephen James Cryan
born 10/1975 · England owns 25–50% of shares · holds 25–50% of votes Notified 21/07/2016
Professor Sarah Patricia Blagden
born 02/1969 · England owns 25–50% of shares · holds 25–50% of votes Notified 21/07/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
15/01/2025 Registered name changed CELL GUARDIAN LTD RNA GUARDIAN LTD
15/01/2025 Registered name changed RNA GUARDIAN LTD PRENOSTICS LIMITED
21/07/2016 Person with significant control added Professor Sarah Patricia Blagden
21/07/2016 Person with significant control added Mr Stephen James Cryan

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 469
▲ 83.5%
256
Net assets 469
▲ 83.5%
256
Employees (avg) 2 2

Documents for PRENOSTICS LIMITED

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Company extract£1.99

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Financial statements£3.99

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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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Frequently asked questions

What is the company number of PRENOSTICS LIMITED?
According to the official registry, the company number of PRENOSTICS LIMITED is 09698646.
Where is PRENOSTICS LIMITED registered?
The registered office is SUITE 383 BANBURY ROAD, SUMMERTOWN, OXFORD, OX2 7DL, ENGLAND.
What is the SIC code of PRENOSTICS LIMITED?
The nature of business is recorded under SIC code 72110 — Research and experimental development on biotechnology.
Who controls PRENOSTICS LIMITED?
Mr Stephen James Cryan 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 PRENOSTICS LIMITED due?
The next annual accounts are due by 30 April 2027, and the last accounts were made up to 31 July 2025.

About PRENOSTICS LIMITED (09698646)

PRENOSTICS LIMITED is a private limited company incorporated on 22 July 2015 and registered in the United Kingdom under company number 09698646. Its registered office is at SUITE 383 BANBURY ROAD, SUMMERTOWN, OXFORD, OX2 7DL, ENGLAND. The recorded nature of business is research and experimental development on biotechnology (SIC 72110). The company is currently active , with statutory accounts last made up to 31 July 2025. , and the person with significant control is Mr Stephen James Cryan. 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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