Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 27 March 2027
- Last conf. stmt
- 13 March 2026
Polysolar Limited
- Incorporated
- 27 February 2007 (19 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Niall Curry Henderson
- Owned by
- Hamish Charles John Watson
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- Level 39 One Canada SquareCanary WharfLondonE14 5AB
Officers 5 active
Officer details are public data from the Companies House register.
Director · Appointed 1 June 2026
British
Born June 1963 (63)
Henderson, Niall Curry
Director · Appointed 1 June 2026
British
Born March 1969 (57)
Director · Appointed 1 June 2026
British
Born November 1945
Morrison, Shiona
Director · Appointed 1 June 2024
British
Born April 1961 (65)
Watson, Hamish Charles John
Director · Appointed 27 February 2007
British
Born August 1963 (63)
Officer history (9 former)
1 June 2026
Appointed Henderson, Niall Curry as Director
1 June 2026
1 June 2026
1 June 2024
Appointed Morrison, Shiona as Director
29 May 2024
Resigned Cumiskey, Aidan as Director
1 April 2018
Appointed Cumiskey, Aidan as Director
1 April 2016
1 April 2016
29 October 2014
Resigned Priestnall, Michael as Director
1 June 2014
8 July 2013
19 October 2010
19 October 2010
7 April 2008
16 November 2007
16 November 2007
Resigned Watson, Hamish Charles John as Secretary
1 November 2007
Appointed Priestnall, Michael as Director
1 November 2007
2 June 2007
27 February 2007
Appointed Watson, Hamish Charles John as Director
27 February 2007
Appointed Shanghai Jiao Tong University Electric (Group), Co. Ltd as Corporate Director
27 February 2007
Resigned Shanghai Jiao Tong University Electric (Group), Co. Ltd as Corporate Director
27 February 2007
Appointed Watson, Hamish Charles John as Secretary
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Hamish Charles John Watson
Individual · Notified 27 February 2017
Owns 50–75% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
British
Born August 1963 (63)
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Net Assets
- (£1,403,825)
- Cash
- £1,226,656
- Employees
- 8
- Debt Ratio
- 168%
- Current Ratio
- 0.6x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £3,247 | £6,006 | £19,588 | £33,442 | £2,828 | £229 |
| Current Assets | £2,069,873 | £2,170,687 | £2,543,283 | £2,982,769 | £3,062,109 | £1,057,223 |
| Debtors | £608,857 | £1,036,222 | £633,395 | £528,923 | £569,776 | £298,668 |
| Cash | £1,226,656 | £906,471 | £1,734,033 | £2,347,237 | £2,462,119 | £703,555 |
| Creditors (< 1 year) | £3,476,945 | £286,463 | £247,777 | £444,377 | £189,559 | £73,803 |
| Creditors (> 1 year) | £0 | £2,785,826 | £2,578,924 | £2,387,893 | £2,211,012 | |
| Net Current Assets | (£1,407,072) | £1,884,224 | £2,295,506 | £2,538,392 | £2,872,550 | £983,420 |
| Net Assets | (£1,403,825) | (£895,596) | (£263,830) | £183,941 | £664,366 | £983,606 |
| Shareholder Funds | (£1,403,825) | (£895,596) | (£263,830) | £183,941 | £664,366 | £983,606 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 21 August 2026 | Registered office address changed | |||
| 21 August 2026 | Registered office address changed | |||
| 20 August 2026 | Registered office address changed | |||
| 3 June 2026 | Appointment of a director | |||
| 3 June 2026 | Appointment of a director |
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