Active13318389Private limited companyOxford

SYNAPTIXBIO LTD

C64/100

Summary

Generated from filed data · no estimates

SYNAPTIXBIO LTD is an active private limited company (company number 13318389) incorporated on 7 April 2021, registered in Oxford. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest small accounts cover the period ending 31 December 2025, showing net assets of £1.60m and cash of £903k, with 5 employees on average. Net assets fell 55% on the prior period (£3.56m).

Peer position · net assets

By net assets it sits in the top quarter of 152 comparable companies in Oxford (median £10k, upper quartile £474k).

Key dates

Incorporated: 7 April 20215 yrs ago
Next accounts due: 30 September 2027in 343 days
Confirmation statement due: 21 April 2027in 181 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 72110: Research and experimental development on biotechnology
Accounts type: Total Exemption Full
Size band: MicroCompanies Act thresholds

Financials

2 periods on record · latest ending 31 December 2025

Net assets

£1.60m

−55%vs Dec 2024

Cash at bank

£903k

−61%vs Dec 2024

Turnover

Not reported

Employees

+67%vs Dec 2024

Net assets

£1.60m

Cash at bank

£903k

Average employees

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
31 December 2025	£1.60m	£903k	£840k	—	—	—	5
31 December 2024	£3.56m	£2.33m	£1.45m	—	—	—	3

Cash per employee£181kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score

Rules-based · every point shows its evidence

64 / 100 · grade C

Score breakdown
50	Starting scoreEvery scored company starts here
+10	Positive net assetsNet assets £1,599,848 at 2025-12-31
−8	Net assets falling-55.1% vs prior period
+4	Cash reservesCash £903,057
+8	EstablishedIncorporated 2021-04-07 (6 years)
64	Score, grade C

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.

Ownership and control

0 active · 4 other

No active person with significant control is registered.

persons with significant control statement · since 4 May 2023
DD
Daniel Duncan Williams
Individual · since 7 April 2021 · ceased 22 April 2021
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
persons with significant control statement · since 22 April 2021 · ceased 23 April 2021
NJ
Nicholas John Cross
Individual · since 23 April 2021 · ceased 26 April 2023
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Timeline

Newest first

30 Sept 2027Next accounts duein 343 days
21 Apr 2027Confirmation statement duein 181 days
31 Dec 2025Accounts period endNet assets £1.60m · small accounts
31 Dec 2024Accounts period endNet assets £3.56m · small accounts
07 Apr 2021Incorporated

Similar companies in Oxford

Same activity (research and experimental development on biotechnology), closest in incorporation date

All companies incorporated on 7 April 2021 · in Apr 2021.

Reminders for SYNAPTIXBIO LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.