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Gramics Bio Ltd

15675158

active
Private Limited Company
Companies House
Health Score
90 / 100

Healthy

30/30
Filing
20/30
Financial
40/40
Risk

No risk factors detected.

Details

85 GREAT PORTLAND STREET, FIRST FLOOR, LONDON, W1W 7LT
Incorporated 24/04/2024

Compliance

Accounts

Up to date

Confirmation statement

Up to date

Industry

72110
Research and experimental development on biotechnology

Officers

Dr Alice Preston

director · Since 24/04/2024

FOUNDER AND DIRECTOR

BRITISH · ENGLAND · Age 41

Mr Oliver Charles Rayner

director · Since 25/04/2025

CHIEF BUSINESS OFFICER

BRITISH · UNITED KINGDOM · Age 50

Also on 4 other boards

Dr Francesca Elizabeth Crawford

director · Since 12/05/2026

BRITISH · ENGLAND · Age 74

Persons with Significant Control

Dr Alice Preston

25–50% shares
25–50% votes
Appoint directors

British · England · Age 41

85, Great Portland Street, London, W1W 7LT

Notified 24/04/2024

Mr Oliver Charles Rayner

25–50% shares

British · England · Age 50

85, Great Portland Street, London, W1W 7LT

Notified 20/11/2025

Former PSCs

Dr Duygu Yilmaz

Ceased 08/04/2025

Cystic Fibrosis Foundation

Ceased 22/08/2025

CompanyRankvs 721+ SIC 72110 peers
68

Financial strength75th percentile among SIC peers · 19/25
Employees77th percentile among SIC peers · 12/15
LiquidityCurrent ratio 13.09× · 20/20
Longevity2 years trading (max 15) · 2/15
Filing complianceAll filings up to date · 15/15
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How is this score calculated?
Financial strength19/25 pts

Net worth compared to all companies in the same SIC code with published accounts. Top quartile earns the full 25 points.

Employees12/15 pts

Workforce size relative to sector peers from the most recent accounts. A larger team generally signals commercial scale.

Liquidity20/20 pts

Current assets ÷ current liabilities. A ratio above 2× earns full marks; between 1–2× scores partially; below 0.5× scores minimal points.

Longevity2/15 pts

One point per year of operation since incorporation, capped at 15. Older companies have a proven track record.

Filing compliance15/15 pts

Full 15 points when both annual accounts and confirmation statement are filed on time. Points are deducted for each overdue filing.

Maximum score is 100. Deductions apply for insolvency history, outstanding charges, going concern doubt, or disqualified officers.

Key FinancialsYear ending 30/04/2025

Net Worth

£58k

Balance sheet strength

Cash

Cash in the bank

Net Current Assets

£58k

Working capital

Current Assets

£62k

Current Liabilities

£5k

3avg. employees

Balance Sheet

Assets less current liabilities£58k
Signed by Dr Alice Preston 16 July 2025Prepared with Acorah Software Products - Accounts Production

EstimatesDerived

YearCurrent Ratio
202513.09

Derived from filed accounts. Not audited figures.