Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 22 September 2027
- Last conf. stmt
- 8 September 2026
Perlemax Limited
- Incorporated
- 8 September 2010 (16 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Julia Margaret Rees
- Owned by
- William Bauer Jay ZimmermanIp2ipo Portfolio (GP) Limited
- Accounts type
- Micro entity
- Address
- 5 Dore CloseSheffieldS17 3PU
Officers 4 active
Officer details are public data from the Companies House register.
Rees, Julia Margaret, Dr
Director · Appointed 24 November 2021
British
Born December 1963 (62)
Director · Appointed 28 November 2017
Indian
Born January 1989 (37)
American
Born March 1965 (61)
Director · Appointed 8 September 2010
British
Born December 1959 (66)
Officer history (7 former)
28 June 2025
Resigned Mcmaster, Ross Alexander as Secretary
24 November 2021
Appointed Rees, Julia Margaret, Dr as Director
28 November 2017
24 January 2017
10 March 2016
Resigned Coramos Ltd as Corporate Director
10 March 2016
15 October 2015
8 September 2014
8 September 2014
30 January 2012
30 January 2012
Resigned Griffiths, Carl Lyndon, Dr as Director
5 May 2011
Appointed Coramos Ltd as Corporate Director
8 September 2010
8 September 2010
8 September 2010
8 September 2010
Appointed Griffiths, Carl Lyndon, Dr as Director
8 September 2010
Appointed Mcmaster, Ross Alexander as Secretary
8 September 2010
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
American
Born March 1965 (61)
Ip2ipo Portfolio (GP) Limited
Corporate entity · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Private Limited Company
Financials
Balance sheet as at 31 March 2025 · micro entity accounts
- Net Assets
- (£509,590)
- Employees
- 3
- Debt Ratio
- 521%
- Current Ratio
- 6.9x
Trend
Net Assets
Balance sheet detail
| 2025 | 2022 | 2021 | |
|---|---|---|---|
| Fixed Assets | £1,129 | £2,441 | £12,463 |
| Current Assets | £119,927 | £30,613 | £32,517 |
| Creditors (< 1 year) | £17,487 | £20,109 | £14,638 |
| Creditors (> 1 year) | £613,159 | £279,127 | £200,270 |
| Net Current Assets | £102,440 | £13,721 | £21,236 |
| Net Assets | (£509,590) | £309,965 | £206,114 |
| Shareholder Funds | (£509,590) | £309,965 | £206,114 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 12 September 2026 | Confirmation statement with no updates | 8 September 2026 | ||
| 26 December 2025 | Micro company accounts | 31 March 2025 | ||
| 8 September 2025 | Confirmation statement with no updates | 8 September 2025 | ||
| 7 September 2025 | Registered office address changed | |||
| 21 August 2025 | Amended total exemption full accounts | 31 March 2024 |
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