Filing status
- Accounts due
- 31 May 2027
- Last accounts
- 31 August 2025
- Conf. stmt due
- 5 September 2027
- Last conf. stmt
- 22 August 2026
Protocol 89 Ltd
- Incorporated
- 28 August 2015 (11 years)
- Industry
- Other information technology service activities (62090)
- Directors
- Joseph HarperDaniel John Harper
- Owned by
- Joseph HarperDaniel John Harper
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- Printworks House7 Bermondsey StreetLondonSE1 2DD
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Harper, Joseph
Director · Appointed 28 August 2015
British
Born July 1980 (46)
Harper, Daniel John
Director · Appointed 28 August 2015
British
Born January 1977 (49)
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Joseph Harper
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born July 1980 (46)
Daniel John Harper
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born January 1977 (49)
Financials
Balance sheet as at 31 August 2025 · micro entity accounts
- Net Assets
- £469,121
- Employees
- 3
- Debt Ratio
- 10%
- Current Ratio
- 10.3x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £1,204 | £1,606 | £2,141 | £895 | £1,194 | £1,205 | £1,029 |
| Current Assets | £518,429 | £459,322 | £359,426 | £315,437 | £256,722 | £203,592 | £144,281 |
| Creditors (< 1 year) | £50,187 | £53,509 | £24,749 | £26,610 | £26,910 | £36,959 | £26,343 |
| Creditors (> 1 year) | £0 | £463 | £512 | £0 | £0 | £0 | |
| Net Current Assets | £469,317 | £406,641 | £335,978 | £289,465 | £229,812 | £166,633 | £117,938 |
| Net Assets | £469,121 | £406,747 | £336,256 | £288,389 | £230,848 | £167,838 | £118,967 |
| Shareholder Funds | £469,121 | £406,747 | £336,256 | £288,389 | £230,848 | £167,838 | £118,967 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 August 2026 | Confirmation statement with no updates | 22 August 2026 | ||
| 25 August 2026 | Change of details for a person with significant control | |||
| 25 August 2026 | Change of details for a person with significant control | |||
| 5 June 2026 | Micro company accounts | 31 August 2025 | ||
| 1 September 2025 | Director's details changed |
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