Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 15 November 2027
- Last conf. stmt
- 1 November 2026
Sustain Alpha Limited
- Incorporated
- 30 November 2012 (13 years)
- Previously known as
- Sustainable Alpha Advisors Limited (until 18 February 2013)
- Industry
- Other service activities n.e.c. (96090)
- Directors
- Owned by
- Lisa Suzette KeastWayne Bruce Keast
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 12 Lincoln AvenueLondonSW19 5JT
Officers 1 active
Officer details are public data from the Companies House register.
Director · Appointed 30 November 2012
British
Born March 1970 (56)
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Lisa Suzette Keast
Individual · Notified 25 June 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born July 1976 (50)
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born March 1970 (56)
Holdings 1
Companies where Sustain Alpha Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Financials
Figures from 2025 accounts. Newer accounts, made up to 31 March 2026, are filed but not read yet. See them on Companies House
- Net Assets
- £1,910,180
- Cash
- £255,573
- Profit
- (£614,336)
- Debt Ratio
- 30%
- Current Ratio
- 0.3x
- Return on Equity
- -32%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £2,451,632 | £2,546,452 | £2,289,138 | £812,576 | £671,717 | |
| Current Assets | £258,386 | £175,851 | £239,569 | £1,535,922 | £661,281 | £479,677 |
| Debtors | £2,813 | £44,333 | £652 | £78,656 | £18,116 | £11,814 |
| Cash | £255,573 | £131,518 | £238,917 | £1,457,266 | £643,165 | £467,863 |
| Creditors (< 1 year) | £747,875 | £47,787 | £208,564 | £69,095 | £90,287 | £43,169 |
| Creditors (> 1 year) | £51,963 | |||||
| Net Current Assets | (£489,489) | £128,064 | £31,005 | £1,466,827 | £570,994 | £436,508 |
| Net Assets | £1,910,180 | £561,770 | ||||
| Shareholder Funds | £1,910,180 | £2,674,516 | £2,320,143 | £2,279,403 | £1,242,711 | £561,770 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 November 2026 | Total exemption full accounts | 31 March 2026 | ||
| 3 November 2026 | Confirmation statement with no updates | 1 November 2026 | ||
| 25 November 2025 | Total exemption full accounts | 31 March 2025 | ||
| 3 November 2025 | Confirmation statement with no updates | 1 November 2025 | ||
| 18 November 2024 | Confirmation statement with no updates | 17 November 2024 |
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