Annual accounts
Total Exemption Full accounts
30/09/2026Filing deadline
Made up to 31/12/2024Due 30/09/2026
- Next accounts made up to
- 31/12/2025
- Last accounts made up to
- 31/12/2024
BROKEN STRING BIOSCIENCES LIMITED
Active- 12420619Copy
Copy
Registry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Suite 8, Sidney Sussex Chesterford Park, Little Chesterford, Saffron Walden CB10 1XL
- Classification (SIC)
- Research and experimental development on biotechnology (72.11 - SIC 2007)
- Accounts type
- Total Exemption Full
Company activity
Every document filed at Companies House for this company.
Pre-Score for UK companies is coming soon
- 23/09/2026View PDF (1 pages)
Termination of appointment of Terence William Pizzie as a director on 2026-09-15
- 17/08/2026View PDF (15 pages)
Accounts for a small company made up to 2025-12-31
- 21/07/2026View PDF (1 pages)
Termination of appointment of Laurence Edward Reid as a director on 2026-05-31
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
Due in 5 days
Confirmation statement
Confirms the registry record is up to date
- Next statement date
- 25/03/2026
- Last statement dated
- 31/12/2024
Financial performance
The latest figures BROKEN STRING BIOSCIENCES LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£5.96M2025
-21.81%vs 20242024: £7.63M
Total Assets
£6.89M2025
-23.32%vs 20242024: £8.98M
Cash in Bank
£4.38M2025
-30.98%vs 20242024: £6.35M
Total Liabilities
£521.69K2025
-27.38%vs 20242024: £718.41K
Employees
242025
-5vs 20242024: 29
Of the 4 measures with an earlier filing to compare against, 4 fell. Total assets moved furthest, down 23.32% on 2024. See the full financial analysis for BROKEN STRING BIOSCIENCES LIMITED.
The full financial record
Four ways through BROKEN STRING BIOSCIENCES LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · -5.7% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2025.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 5 yearsEvery figure by yearAll 5 measures Okredo tracks across 5 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2022–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 24 | -5 |
| 2024 | 29 | +15 |
| 2023 | 14 | +10 |
| 2022 | 4 | – |
Reported employee count increased from 4 in 2022 to 24 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
13Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 07/11/2025–15/09/2026 | 18 | |
| Director | 23/01/2020–29/08/2024 | 12 | |
| Director | 29/08/2024–31/05/2026 | 4 | |
| Director | 07/08/2023–03/12/2024 | 1 | |
| Director | 05/03/2020–07/08/2023 | 0 | |
| Director | 07/08/2023–31/10/2025 | 0 | |
| Director | 01/03/2021–Present | 0 | |
| Director | 29/08/2024–Present | 0 | |
| Director | 18/12/2024–Present | 0 | |
| Director | 23/01/2020–31/10/2025 | 0 | |
| Director | 31/10/2025–Present | 0 | |
| Director | 31/10/2025–Present | 0 | |
| Director | 07/07/2026–01/09/2026 | 0 |
Persons with significant control
2Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 07/09/2021–Present | 0 | |
| 23/01/2020–07/09/2021 | 0 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 3 Since 21/07/2026
- Last 12 months
- 3
- Most recent filing
- 23/09/2026 less than a month ago
What changed in the last year
- Officer changes (2)Latest 23/09/2026
- Accounts filedLatest 17/08/2026
Filing timeline
- 23/09/2026View PDF (1 pages)
Termination of appointment of Terence William Pizzie as a director on 2026-09-15
- 17/08/2026View PDF (15 pages)
Accounts for a small company made up to 2025-12-31
- 21/07/2026View PDF (1 pages)
Termination of appointment of Laurence Edward Reid as a director on 2026-05-31
See when the next accounts and confirmation statement are due
Similar companies
34 UK companies are similar to BROKEN STRING BIOSCIENCES LIMITED, sharing the same company status (Active), the same industry sector and activity group (Research and experimental development on biotechnology) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
CERES HOLOGRAPHICS LIMITED
ActiveSuite 2, Ground Floor Orchard Brae House, 30 Queensferry Road, Edinburgh EH4 2HS
- Activity
- Other research and experimental development on natural sciences and engineering
- Company no.
- SC330746
- Incorporated
- 11/09/2007
- Employees
- 22
WEATHERDEN LIMITED
Active264 Banbury Road, Oxford OX2 7DY
- Activity
- Research and experimental development on biotechnology
- Company no.
- 09241011
- Incorporated
- 30/09/2014
- Employees
- 29
LIVER RESEARCH AND DEVELOPMENT LIMITED
Active111 Coldharbour Lane, London SE5 9NT
- Activity
- Research and experimental development on biotechnology
- Company no.
- 07944232
- Incorporated
- 09/02/2012
- Employees
- 21
A.M.S. BIOTECHNOLOGY (EUROPE) LIMITED
ActiveMunro House Trafalgar Way, Bar Hill, Cambridge CB23 8SQ
- Activity
- Research and experimental development on biotechnology
- Company no.
- 02117791
- Incorporated
- 31/03/1987
- Employees
- 22
BIODIVERSIFY LTD
Active6 Great North Road, Cromwell, Newark, Nottinghamshire NG23 6JE
- Activity
- Other research and experimental development on natural sciences and engineering
- Company no.
- 11352631
- Incorporated
- 09/05/2018
- Employees
- 21
About BROKEN STRING BIOSCIENCES LIMITED
A short description of the company, written from its Companies House record.
BROKEN STRING BIOSCIENCES LIMITED is a private limited company registered in the United Kingdom, based in Suite 8, Sidney Sussex Chesterford Park, Little Chesterford, Saffron Walden CB10 1XL. Companies House classifies its business as Research and experimental development on biotechnology. It has been on the register for 6 years 8 months.
The register currently records it as active. Its 2025 accounts report net assets of £5.96M and 24 employees.
BROKEN STRING BIOSCIENCES LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
What does BROKEN STRING BIOSCIENCES LIMITED do?
Companies House records BROKEN STRING BIOSCIENCES LIMITED under one registered business activity: Research and experimental development on biotechnology (72.11 - SIC 2007).
Is BROKEN STRING BIOSCIENCES LIMITED still active?
BROKEN STRING BIOSCIENCES LIMITED is recorded as active on the Companies House register, and has been on it since 23/01/2020.
What are BROKEN STRING BIOSCIENCES LIMITED's latest reported financials?
The most recent accounts Okredo holds cover 2025 and report net assets of £5.96M, total assets of £6.89M, cash in bank of £4.38M and total liabilities of £521.69K.
When did BROKEN STRING BIOSCIENCES LIMITED last file with Companies House?
The most recent document on the record is dated 23/09/2026: Termination of appointment of Terence William Pizzie as a director on 2026-09-15, less than a month ago.
When are BROKEN STRING BIOSCIENCES LIMITED's next filings due?
On the current registry record, accounts are due by 30/09/2026.
Who runs BROKEN STRING BIOSCIENCES LIMITED?
Companies House lists 13 officers (5 currently in post) and 2 people with significant control (1 current).