Thirtyfivebio Limited

THIRTYFIVEBIO LIMITED·Company no. 13157735·United Kingdom

Active on the registerInc. 2021 · 5 yrs oldPrivate Limited CompanySIC 72110·Scientific research and development

The Firmwatch take

Thirtyfivebio Limited (13157735) currently shows: At risk signal detected, based on accounts to 31 December 2024; last refreshed 24 May 2026. Net liabilities of £12k — assets do not cover obligations.

Companies House sourceÂ·Accounts to 31 Dec 2024Â·Refreshed 24 May 2026Â·Methodology and caveats

Firmwatch signals are generated from public filings and are not credit ratings or financial advice.

Incorporated

26 January 2021

5 years on the register

Sector

Scientific research and development

SIC 72110 · matched to division

Size

Not classified

Net assets

−£12k

-£11,669

Cash at bank

Not disclosed

Not required for this filing type

Latest filing

None yet

Live · refreshed daily

Directors

1 active officer

MCCARTHY, Thomas David, Dr

director · appointed 26 Jan 2021

Australian

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Persons with Significant Control

0 PSCs on the register

This company has not declared any PSCs to Companies House, or the PSC register is not available from the public API for this company.

People data is sourced from Companies House and refreshed on demand. Monitor this company to be alerted when officer filings change.

Firmwatch turns UK Companies House filings into plain-English company intelligence. Data is refreshed daily; signals are generated from public balance-sheet and filing patterns.

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