−£1.40m
vs Mar 2024Active06130240Private limited companyLondon
POLYSOLAR LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
POLYSOLAR LIMITED is an active private limited company (company number 06130240) incorporated on 27 February 2007, registered in London. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£1.40m and cash of £1.23m, with 8 employees on average. Net assets fell 57% on the prior period (−£896k).
Peer position · net assets
By net assets it sits in the bottom quarter of 654 comparable companies in London (median £101, upper quartile £41k).
02
Key dates
- Incorporated
- 27 February 200719 yrs ago
- Next accounts due
- 31 December 2026in 70 days
- Confirmation statement due
- 13 March 2027in 142 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£1.23m
+35%vs Mar 2024Not reported
8
+14%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£1.40m | £1.23m | £609k | — | — | — | 8 |
| 31 March 2024 | −£896k | £906k | £1.04m | — | — | — | 7 |
Cash per employee£153kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Filing and accounts signals
- Net assets below zeroNet assets £-1,403,825 at 31 March 2025
- Net assets down 25% or more on the prior period-56.7% vs prior period
- Cash at bank of £50,000 or moreCash £1,226,656
- Incorporated five or more years agoIncorporated 27 February 2007
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mr Hamish Charles John Watson
- owns 50–75% 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.
07
Timeline
- Confirmation statement duein 142 days
- Next accounts duein 70 days
- Accounts period endNet liabilities £1.40m · small accounts
- Accounts period endNet liabilities £896k · small accounts
- Incorporated
08
Similar companies in London
- ATOZSTUDENTS LIMITEDLondon · inc. Feb 2007
- TELECOM ELECTRICAL LIMITEDLondon · inc. Mar 2007
- JUSTGHANA LIMITEDLondon · inc. Mar 2007
- LFB BIOPHARMACEUTICALS LIMITEDLondon · inc. Jan 2007
- IMMODULON THERAPEUTICS LIMITEDLondon · inc. Apr 2007
- HOMEOPATHY RESEARCH INSTITUTELondon · inc. Apr 2007
All companies incorporated on 27 February 2007 · in Feb 2007.
09
Reminders for POLYSOLAR LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.