−£21k
−283%vs Jan 2024Active11749934Private limited companySunderland
ICU ELECTRONIC SYSTEMS LTD
Significant control: Christopher Maddison (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Icu Electronic Systems Ltd sell?
Registered activity: Security systems service activities (SIC 80200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ICU ELECTRONIC SYSTEMS LTD is an active private limited company (company number 11749934) incorporated on 4 January 2019, registered in Sunderland. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 January 2025, showing net assets of −£21k and cash of £26k, with 5 employees on average. Net assets fell 283% on the prior period (£12k).
Peer position · net assets
By net assets it sits in the bottom quarter of 73 comparable companies in Newcastle (median £7,759, upper quartile £53k).
02
Ownership and control
- Mr Christopher Maddison
- 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
- 4 January 20197 yrs ago
- Next accounts due
- 31 October 2026in 8 days
- Confirmation statement due
- 18 January 2027in 87 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 80200
- Security systems service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£26k
−36%vs Jan 2024Not reported
5
+25%vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | −£21k | £26k | £21k | — | — | — | 5 |
| 31 January 2024 | £12k | £40k | £22k | — | — | — | 4 |
Cash per employee£5,108Cash ÷ 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 below zeroNet assets £-21,369 at 31 January 2025
- Net assets down 25% or more on the prior period-282.6% vs prior period
- Incorporated five or more years agoIncorporated 4 January 2019
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 87 days
- Next accounts duein 8 days
- Accounts period endNet liabilities £21k · small accounts
- Accounts period endNet assets £12k · small accounts
- Incorporated
08
Similar companies in Newcastle
- ARMOURED ALARMS LIMITEDDurham · inc. Nov 2018
- MODEX SECURITY CCTV SYSTEMS LTDChester Le Street · inc. Mar 2019
- XTRAS SECURITY NETWORKS LTDNewcastle Upon Tyne · inc. Mar 2019
- RED SIREN SECURITY LTDNewcastle Upon Tyne · inc. Oct 2018
- INSTALLS DIRECT LIMITEDPeterlee · inc. Feb 2020
- ELECTRONIC SECURITY SOLUTIONS NORTH EAST LIMITEDAshington · inc. Nov 2017
All companies incorporated on 4 January 2019 · in Jan 2019.
09
Reminders for ICU ELECTRONIC SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.