£290k
+114%vs Mar 2025Active12249105Private limited companyDarlington
CHESTNUT BIO POLYMERS LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Chestnut Bio Polymers Ltd sell?
Registered activity: Research and experimental development on biotechnology (SIC 72110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CHESTNUT BIO POLYMERS LTD is an active private limited company (company number 12249105) incorporated on 8 October 2019, registered in Darlington. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £290k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 114% on the prior period (£135k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 278 comparable companies in Other (median £129, upper quartile £59k).
02
Ownership and control
No active person with significant control is registered.
- Ian Edward Brown
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 8 October 20197 yrs ago
- Next accounts due
- 31 December 2027in 433 days
- Confirmation statement due
- 22 October 2027in 363 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72110
- Research and experimental development on biotechnology
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
+50%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £290k | — | — | £25k | — | — | 3 |
| 31 March 2025 | £135k | — | — | £70k | — | — | 2 |
| 31 March 2024 | £121k | — | — | £51k | — | — | 2 |
Current ratio6.61Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £289,548 at 31 March 2026
- Net assets up 10% or more on the prior period+113.8% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 6.61
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 8 October 2019
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 433 days
- Confirmation statement duein 363 days
- Accounts period endNet assets £290k · micro accounts
- Accounts period endNet assets £135k · micro accounts
- Accounts period endNet assets £121k · micro accounts
- Incorporated
08
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- KAIROS BIOTECH LTDSt. Asaph · inc. Sept 2019
- HMR VISION LTDHigh Wycombe · inc. Aug 2019
All companies incorporated on 8 October 2019 · in Oct 2019.
09
Reminders for CHESTNUT BIO POLYMERS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.