£9,945
vs Jun 2024Active05479679Private limited companyLondon
G-CO.SYSTEMS LIMITED
Significant control: Gary James Harper (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 G-Co.Systems Limited 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
G-CO.SYSTEMS LIMITED is an active private limited company (company number 05479679) incorporated on 13 June 2005, registered in London. Its registered activity is security systems service activities (SIC 80200). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £9,945, with 5 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 220% on the prior period (−£8,311).
Peer position · net assets
By net assets it sits in the upper half of 373 comparable companies in London (median £2,334, upper quartile £21k).
02
Ownership and control
- Mr Gary James Harper
- 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
- 13 June 200521 yrs ago
- Next accounts due
- 30 March 2027in 154 days
- Confirmation statement due
- 27 June 2027in 243 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
- SIC 80300
- Investigation activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
5
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £9,945 | — | — | — | — | — | 5 |
| 30 June 2024 | −£8,311 | — | — | — | — | — | 5 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £9,945 at 30 June 2025
- Net assets up 10% or more on the prior period+219.7% vs prior period
- Incorporated five or more years agoIncorporated 13 June 2005
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 243 days
- Next accounts duein 154 days
- Accounts period endNet assets £9,945 · micro accounts
- Accounts period endNet liabilities £8,311 · micro accounts
- Incorporated
08
Similar companies in London
- TRUSTWAVE HOLDINGS LIMITEDLondon · inc. Jul 2005
- THE ANVIL GROUP (INTERNATIONAL) LIMITEDLondon · inc. Apr 2005
- SECURITYCAM LIMITEDLondon · inc. Mar 2005
- PREMIER SECURITY LTDLondon · inc. Jan 2005
- GUARDIAN SECURITY & FIRE LIMITEDLondon · inc. Dec 2004
- CLIPFINE SECURITY LIMITEDLondon · inc. Dec 2004
All companies incorporated on 13 June 2005 · in Jun 2005.
09
Reminders for G-CO.SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.