Registered record
Number: 10001467
Type: ltd
Registered office: King Charles House, Park End Street, Oxford, OX1 1JD, England
SIC: 72110
Current statusactive
Incorporated11 February 2016
Accounts due30 September 2026
Confirmation due24 February 2027
Status checked via live Companies House proxy at 16 August 2026. This is a public-record research page, not a credit score, investment conclusion or tax determination.
Identity and review status
1 mapped fund association
Association means the company appeared in the dated portfolio research corpus. It does not prove a fund's current holding or SEIS/EIS eligibility.
Global Legal Entity Identifier
LEI: 254900GNXZICW287UD92
GLEIF legal name: OSLER DIAGNOSTICS LIMITED
Registration status: ISSUED
Next renewal: 29 August 2027
The link uses the exact Companies House registration number in GLEIF. A lapsed LEI is an identifier-renewal state, not a solvency conclusion.
Verify at GLEIF →Companies House
Open complete official history →Filing timeline
Recent events are shown newest first. Filing codes and dates come directly from Companies House; descriptions are concise labels, not legal interpretations.
- Miscellaneous
RP01SH01· Miscellaneous - Capital
SH01· Capital - Miscellaneous
RP01SH01· Miscellaneous - Capital
SH01· Capital - Resolution
RESOLUTIONS· Resolution - Confirmation Statement made up to 10 February 2026
CS01· Confirmation Statement - Officers — Mr Andre Crawford-Brunt
CH01· Officers - Officers — John Joseph Sperzel Iii
AP01· Officers - Accounts made up to 31 December 2024
AA· Accounts - Persons With Significant Control
PSC02· Persons With Significant Control - Persons With Significant Control
PSC07· Persons With Significant Control - Confirmation Statement made up to 10 February 2025
CS01· Confirmation Statement - Officers — Mark Olsen
TM01· Officers - Officers — Louise Anna Warme
AP01· Officers - Accounts made up to 31 December 2023
AA· Accounts - Confirmation Statement made up to 10 February 2024
CS01· Confirmation Statement
Ownership and control timeline
People with significant control (PSC) records describe published legal control, not a complete economic ownership graph. CompanyBeacon does not infer control from names.
1 active control record
- Oxford Science Enterprises Holdings II LimitedNotified 31 March 2025 · current in returned recordOwnership Of Shares 25 To 50 Percent; Voting Rights 25 To 50 Percent
- Oxford Science Enterprises PlcNotified 6 April 2016 · ceased 31 March 2025Ownership Of Shares 25 To 50 Percent; Voting Rights 25 To 50 Percent
9 active officers
- David Arthur BERRYDirector · appointed 1 February 2022
- Connor CAMPBELLDirector · appointed 26 July 2017
- Andre CRAWFORD-BRUNTDirector · appointed 26 July 2017
- Roland DIGGELMANNDirector · appointed 31 July 2023
- Paul Michael DIXONDirector · appointed 4 March 2019
- Amber SALZMANDirector · appointed 20 July 2020
- John Joseph SPERZEL IIIDirector · appointed 21 January 2026
- Louise Anna WARMEDirector · appointed 17 December 2024
- James Henry WILKINSONDirector · appointed 9 June 2022
Source dates and limitations
- charity-commission-register: extract Not available, imported 25 July 2026.
- companies-house-relevant-subset: extract Not available, imported 25 July 2026.
- contracts-finder-daily-csv: extract 24 July 2026, imported 25 July 2026.
- GLEIF LEI2: exact Companies House-number projection from R2 snapshot 11 August 2026; official API checked 15 August 2026. CC0 1.0.
- Live status, filings, officers and PSC records can change after this page is cached. Companies House remains authoritative.
- SEIS/EIS qualification, investment performance, creditworthiness and beneficial ownership are not inferred.