Filing status
- Accounts due
- 28 February 2027
- Last accounts
- 31 May 2025
- Conf. stmt due
- 13 February 2027
- Last conf. stmt
- 30 January 2026
Simplex Cleantech Ltd
- Incorporated
- 31 May 2013 (13 years)
- Industry
- Other business support service activities n.e.c. (82990)
- Directors
- Joanne Viola ConstantineAllen Sinclair
- Owned by
- Joanne Viola ConstantineIsis Ruth Sothis Sinclair
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- 3rd Floor Lawford HouseAlbert PlaceLondonN3 1QA
Officers 2 active
Officer details are public data from the Companies House register.
Constantine, Joanne Viola
Director · Appointed 11 July 2014
British
Born March 1963 (63)
Sinclair, Allen
Director · Appointed 31 May 2013
British
Born October 1957 (69)
Officer history (2 former)
8 April 2015
9 September 2014
11 July 2014
Appointed Constantine, Joanne Viola as Director
31 May 2013
Appointed Sinclair, Allen as Director
31 May 2013
31 May 2013
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Joanne Viola Constantine
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born March 1963 (63)
Isis Ruth Sothis Sinclair
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born January 1979 (47)
Financials
Balance sheet as at 31 May 2025 · micro entity accounts
- Net Assets
- £48,668
- Employees
- 2
- Current Ratio
- 37.5x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2021 | 2020 | |
|---|---|---|---|---|---|
| Current Assets | £50,000 | £50,000 | £50,000 | £50,000 | £50,000 |
| Creditors (< 1 year) | £1,332 | £1,332 | £1,332 | £1,332 | |
| Net Assets | £48,668 | £48,668 | £48,668 | £48,668 | £48,668 |
| Shareholder Funds | £48,668 | £48,668 | £48,668 | £48,668 | £48,668 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 March 2026 | Confirmation statement with no updates | 30 January 2026 | ||
| 12 February 2026 | Micro company accounts | 31 May 2025 | ||
| 19 February 2025 | Micro company accounts | 31 May 2024 | ||
| 31 January 2025 | Confirmation statement with no updates | 30 January 2025 | ||
| 23 February 2024 | Micro company accounts | 31 May 2023 |
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