Prenostics Limited
In brief
Prenostics Limited is a private limited company incorporated in England and Wales on 22 July 2015. At 11 years old it is older than 76% of the 4,317 live companies whose main activity is research and experimental development on biotechnology. Its registered office is in Oxford, South East. 132 live companies in Oxford share the same main activity. Its latest accounts were made up to 31 July 2025 and filed as micro-entity accounts. It was previously called Rna Guardian Ltd, a name it changed on 15 January 2025, and has had 2 earlier names in all.
Register details
Timeline
Register events, newest first.
- Confirmation statement made up
- Accounts made upMicro-entity accounts
- Name changedPreviously Rna Guardian Ltd
- Name changedPreviously Cell Guardian Ltd
- Incorporated
Filings and charges
Deadlines and charge counts from the register.
Charges are security interests (such as mortgages) registered against the company.
Research and experimental development on biotechnology in the United Kingdom
Live companies whose main activity is 72110: 4,317 in total, median age 5 years, 591 incorporated in the past 12 months.
Location
Registered office in Oxford, South East.
Similar companies
Live companies with the same main activity, nearest first.
Sources
Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.