£12k
−56%vs Mar 2024Active13246775Private limited companyRomford
SLG SYSTEMS LIMITED
Significant control: Andrew James Gummer (25–50%), Danielle Margaret Gummer (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: 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
SLG SYSTEMS LIMITED is an active private limited company (company number 13246775) incorporated on 5 March 2021, registered in Romford. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 March 2025, showing net assets of £12k and cash of £1,851, with 5 employees on average. Net assets fell 56% on the prior period (£27k).
Peer position · net assets
By net assets it sits in the upper half of 565 comparable companies in Greater London (median £3,393, upper quartile £35k).
02
Ownership and control
- Mr Andrew James Gummer
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Danielle Margaret Gummer
- owns 25–50% of shares
- holds 25–50% 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
- 5 March 20215 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 19 March 2027in 147 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
£1,851
vs Mar 2024Not reported
5
+25%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £12k | £1,851 | £17k | — | — | — | 5 |
| 31 March 2024 | £27k | £0 | £54k | — | — | — | 4 |
Cash per employee£370Cash ÷ 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 £11,833 at 31 March 2025
- Net assets down 25% or more on the prior period-56.5% vs prior period
- Incorporated five or more years agoIncorporated 5 March 2021
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 147 days
- Next accounts duein 69 days
- Accounts period endNet assets £12k · small accounts
- Accounts period endNet assets £27k · small accounts
- Incorporated
08
Similar companies in Greater London
- CCTV WALA LTDStaines-Upon-Thames · inc. Mar 2021
- MS SECURITY AND COMMUNICATION SERVICES LIMITEDNew Malden · inc. Feb 2021
- GALEELEO LTDCroydon · inc. Mar 2021
- INSTALLSMART LIMITEDCheam · inc. Mar 2021
- SIGMA FIRE & SECURITY LIMITEDGravesend · inc. Mar 2021
- ROCKHOPPER LOCKS LTDKingston Upon Thames · inc. Mar 2021
All companies incorporated on 5 March 2021 · in Mar 2021.
09
Reminders for SLG SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.