£2.27m
−2%vs Mar 2024Active03323519Private limited companyNewbury
SENTINEL COMPUTER SYSTEMS LIMITED
Significant control: Roger Miles Davies (25–50%), Elaine Davies (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other information technology service activities (SIC 62090). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SENTINEL COMPUTER SYSTEMS LIMITED is an active private limited company (company number 03323519) incorporated on 25 February 1997, registered in Newbury. Its registered activity is other information technology service activities (SIC 62090). Latest small accounts cover the period ending 31 March 2025, showing net assets of £2.27m and cash of £262k, with 2 employees on average. Net assets fell 2% on the prior period (£2.31m).
Peer position · net assets
By net assets it sits in the top quarter of 1,188 comparable companies in Reading (median £7,089, upper quartile £73k).
02
Ownership and control
- Mr Roger Miles Davies
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Elaine Davies
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 25 February 199729 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 11 March 2027in 138 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62090
- Other information technology service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£262k
+35%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £2.27m | £262k | £2.13m | £125k | — | — | 2 |
| 31 March 2024 | £2.31m | £195k | £2.14m | £39k | — | — | 2 |
Current ratio19.08Current assets ÷ creditors within one year
Cash per employee£131kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £2,268,947 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 19.08
- Cash at bank of £50,000 or moreCash £262,347
- Incorporated five or more years agoIncorporated 25 February 1997
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 138 days
- Next accounts duein 68 days
- Accounts period endNet assets £2.27m · small accounts
- Accounts period endNet assets £2.31m · small accounts
- Incorporated
08
Similar companies in Reading
- ADA NETWORKS LIMITEDNewbury · inc. Feb 1997
- A A W CONTROL SYSTEMS LIMITEDNewbury · inc. Mar 1997
- NILOGIC SYSTEMS LIMITEDReading · inc. Apr 1997
- DAY DESIGN CONSULTANTS LIMITEDReading · inc. Apr 1997
- ABCO SOFTWARE LIMITEDReading · inc. May 1997
- SILVERLAKE LIMITEDBerkshire · inc. May 1997
All companies incorporated on 25 February 1997 · in Feb 1997.
09
Reminders for SENTINEL COMPUTER SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.