£3,137
−66%vs Jun 2024Active02002436Private limited companyCambridge
HUMAN-COMPUTER INTERFACE LIMITED
Significant control: David Boris Johnson-Davies (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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01
Summary
HUMAN-COMPUTER INTERFACE LIMITED is an active private limited company (company number 02002436) incorporated on 20 March 1986, registered in Cambridge. Its registered activity is information technology consultancy activities (SIC 62020). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £3,137, with 0 employees on average. Turnover was £29k and profit for the year −£6,000. Net assets fell 66% on the prior period (£9,137).
Peer position · net assets
By net assets it sits in the lower half of 656 comparable companies in Cambridge (median £5,365, upper quartile £49k).
02
Ownership and control
- Dr David Boris Johnson-Davies
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 20 March 198640 yrs ago
- Next accounts due
- 30 March 2027in 158 days
- Confirmation statement due
- 3 April 2027in 162 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
£29k
+3%vs Jun 20240
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £3,137 | — | — | £3,333 | £29k | −£6,000 | 0 |
| 30 June 2024 | £9,137 | — | — | £4,225 | £28k | −£4,271 | — |
Current ratio1.94Current assets ÷ creditors within one year
Net margin-20.4%Profit for the year ÷ turnover
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £3,137 at 30 June 2025
- Net assets down 25% or more on the prior period-65.7% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.94
- Incorporated five or more years agoIncorporated 20 March 1986
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 162 days
- Next accounts duein 158 days
- Accounts period endNet assets £3,137 · micro accounts
- Accounts period endNet assets £9,137 · micro accounts
- Incorporated
08
Similar companies in Cambridge
- IMPRINT BUSINESS SYSTEMS LIMITEDSaffron Walden · inc. Jun 1985
- EPISYS LIMITEDCambridge · inc. Nov 1987
- CLINICAL SYSTEMS LIMITEDNewmarket · inc. Apr 1988
- TALKDATA LIMITEDCambridge · inc. Aug 1983
- IANSYST LIMITEDEly · inc. May 1983
- APPLIED CONCEPTS LIMITEDCambridge · inc. Apr 1989
All companies incorporated on 20 March 1986 · in Mar 1986.
09
Reminders for HUMAN-COMPUTER INTERFACE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.