£338k
+57%vs Oct 2024ActiveSC273123Private limited companyGlasgow
SIM FIRE AND SECURITY LIMITED
Significant control: Charlene Ann Mcewan (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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
SIM FIRE AND SECURITY LIMITED is an active private limited company (company number SC273123) incorporated on 9 September 2004, registered in Glasgow. Its registered activity is security systems service activities (SIC 80200). Latest abridged accounts cover the period ending 31 October 2025, showing net assets of £338k and cash of £253k, with 15 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 57% on the prior period (£214k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 123 comparable companies in Glasgow (median £6,534, upper quartile £43k).
02
Ownership and control
- Ms Charlene Ann Mcewan
- has significant influence or control
- Mr Andrew Neal Sim
- owns 50–75% of shares
- holds 50–75% of voting rights
- Ms Cara Mckinnon Crawford
- 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
- 9 September 200422 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 23 September 2027in 335 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
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£253k
+279%vs Oct 2024Not disclosed
15
+15%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £338k | £253k | £875k | — | — | — | 15 |
| 31 October 2024 | £214k | £67k | £743k | — | — | — | 13 |
| 31 October 2023 | £173k | £204k | £469k | — | — | — | 14 |
Cash per employee£17kCash ÷ 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 £337,563 at 31 October 2025
- Net assets up 10% or more on the prior period+57.4% vs prior period
- Cash at bank of £50,000 or moreCash £252,519
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 9 September 2004
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 335 days
- Next accounts duein 281 days
- Accounts period endNet assets £338k · abridged accounts
- Accounts period endNet assets £214k · abridged accounts
- Accounts period endNet assets £173k · abridged accounts
- Incorporated
08
Similar companies in Glasgow
- SECURITY & CONTROL (SCOTLAND) LTD.Glasgow · inc. Jun 2003
- RACAM SECURITY & COMMUNICATIONS LIMITEDGlasgow · inc. Feb 2003
- SECURIGROUP SYSTEMS LTDGlasgow · inc. Feb 2003
- CONTACT SECURITY SERVICES LIMITEDAirdrie · inc. Nov 2006
- JGE SECURITY SYSTEMS LIMITEDGlasgow · inc. Apr 2002
- INTRUDER DETECTION AND ELECTRICAL SERVICES LIMITEDGlasgow · inc. Aug 2001
All companies incorporated on 9 September 2004 · in Sept 2004.
09
Reminders for SIM FIRE AND SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.