Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 27 December 2026
- Last conf. stmt
- 13 December 2025
Attest-Labs Limited
- Incorporated
- 13 December 2013 (12 years)
- Previously known as
- Phendrix Limited (until 20 January 2022)Serametrix Limited (until 1 May 2019)This list may be incomplete. See all names on Companies House
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- Henry Walter Hepburne-Scott
- Owned by
- Phoebe BonnerHenry Walter Hepburne-Scott
- Accounts type
- Micro entity
- Region
- South East
- Address
- 19 Diamond CourtOpal Drive Fox MilneMilton KeynesMK15 0DU
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 12 December 2025
Also at Fezza Management Ltd (proposed for strike-off)
British
Born February 1972 (54)
Hepburne-Scott, Henry Walter
Director · Appointed 13 December 2013
British
Born February 1970 (56)
Officer history (1 former)
12 December 2025
12 December 2025
Resigned Bonner, Phoebe as Director
13 December 2013
Appointed Hepburne-Scott, Henry Walter as Director
13 December 2013
Appointed Bonner, Phoebe as Director
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 12 December 2025
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born February 1972 (54)
Henry Walter Hepburne-Scott
Individual · Notified 13 December 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born February 1970 (56)
Former controllers (1)
12 December 2025
Ceased Phoebe Bonner — Owns 25–50% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- (£171,821)
- Current Ratio
- 0.0x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | £2,819 | £5,642 | |||
| Current Assets | £83 | £5,385 | £3,266 | £21,081 | £1,017,434 | £1,121,867 |
| Debtors | £1,056,844 | |||||
| Cash | £65,023 | |||||
| Creditors (< 1 year) | £171,904 | £231,177 | £231,262 | £231,097 | £404,392 | £42,357 |
| Net Current Assets | (£171,821) | (£210,016) | £613,042 | £1,079,510 | ||
| Net Assets | (£171,821) | (£210,016) | £615,861 | |||
| Shareholder Funds | (£171,821) | (£225,792) | (£227,996) | (£210,016) | £615,861 | £1,085,152 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 13 August 2026 | Change of details for a person with significant control | |||
| 13 August 2026 | Director's details changed | |||
| 13 January 2026 | Termination of appointment of a director | |||
| 13 January 2026 | Appointment of a director | |||
| 13 January 2026 | Cessation of a person with significant control |
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