£119k
+225%vs Mar 2025Active00920069Private limited companyHertfordshire
S. B. ELECTRONIC SYSTEMS LIMITED
Significant control: Christopher Frank Barnett (25–50%), George Edward Sims (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for S. B. Electronic Systems Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does S. B. Electronic Systems Limited sell?
Registered activity: Manufacture of computers and peripheral equipment (SIC 26200). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
S. B. ELECTRONIC SYSTEMS LIMITED is an active private limited company (company number 00920069) incorporated on 27 October 1967, registered in Hertfordshire. Its registered activity is manufacture of computers and peripheral equipment (SIC 26200). Latest small accounts cover the period ending 31 March 2026, showing net assets of £119k and cash of £256k, with 18 employees on average. Net assets rose 225% on the prior period (£36k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 672 comparable companies in the UK (median £2,365, upper quartile £116k).
02
Ownership and control
- Mr Christopher Frank Barnett
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr George Edward Sims
- 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
- 27 October 196758 yrs ago
- Next accounts due
- 31 December 2027in 433 days
- Confirmation statement due
- 10 November 2026in 17 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26200
- Manufacture of computers and peripheral equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£256k
+246%vs Mar 2025Not reported
18
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £119k | £256k | £250k | £663k | — | — | 18 |
| 31 March 2025 | £36k | £74k | £293k | £713k | — | — | 18 |
| 31 March 2024 | £325k | £184k | £496k | £773k | — | — | 18 |
Current ratio0.95Current assets ÷ creditors within one year
Cash per employee£14kCash ÷ 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 £118,560 at 31 March 2026
- Net assets up 10% or more on the prior period+225.5% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.95
- Cash at bank of £50,000 or moreCash £255,612
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 27 October 1967
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
- Next accounts duein 433 days
- Confirmation statement duein 17 days
- Accounts period endNet assets £119k · small accounts
- Accounts period endNet assets £36k · small accounts
- Accounts period endNet assets £325k · small accounts
- Incorporated
08
Similar companies in Hertfordshire
- N.E.M. CO. LIMITEDHertfordshire · inc. Jul 1983
- FORTUS ENGLAND & WALES LIMITEDLetchworth Garden City · inc. Sept 2002
- TOP COMPUTER SERVICES LIMITEDHatfield · inc. Mar 2008
- VIEWPOINT 3D LIMITEDWelwyn · inc. Feb 2009
- HEAD CASES (EUROPE) LIMITEDStevenage · inc. Nov 2010
- PRIFERENTIAL ACCESSORIES LIMITEDSt. Albans · inc. Mar 2015
All companies incorporated on 27 October 1967 · in Oct 1967.
09
Reminders for S. B. ELECTRONIC SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.