£151k
+1091%vs Sept 2024Active15113292Private limited companyPoole
JEM SYSTEMS LIMITED
Significant control: Vanusa Da Penha Chaves Malheiro De Aveiro, Eduardo Rogerio Vieira Leopoldo (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jem 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
JEM SYSTEMS LIMITED is an active private limited company (company number 15113292) incorporated on 4 September 2023, registered in Poole. Its registered activity is security systems service activities (SIC 80200). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £151k, with 4 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 1091% on the prior period (£13k).
Peer position · net assets
By net assets it sits in the top quarter of 654 comparable companies in Other (median £4,180, upper quartile £42k).
02
Ownership and control
- Vanusa Da Penha Chaves Malheiro De Aveiro
- can appoint or remove directors
- Mr Eduardo Rogerio Vieira Leopoldo
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- can appoint or remove directors
- can appoint or remove directors
- has significant influence or control
- Mr Eduardo Rogerio Vieira Leopoldo
- 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 September 20233 yrs ago
- Next accounts due
- 30 June 2027in 248 days
- Confirmation statement due
- 18 September 2027in 328 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
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
4
vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £151k | — | — | £666k | — | — | 4 |
| 30 September 2024 | £13k | — | — | £468k | — | — | 0 |
Current ratio1.34Current assets ÷ creditors within one year
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 £150,926 at 30 September 2025
- Net assets up 10% or more on the prior period+1091.4% vs prior period
- Incorporated two to five years agoIncorporated 4 September 2023
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 328 days
- Next accounts duein 248 days
- Accounts period endNet assets £151k · micro accounts
- Accounts period endNet assets £13k · micro accounts
- Incorporated
08
Similar companies in the UK
- ALFA SECURITY SERVICE LTDCongleton · inc. Sept 2023
- APOLLO INTEGRATED SYSTEMS LIMITEDPeterborough · inc. Sept 2023
- ADDOR SYSTEMS LIMITEDTorquay · inc. Aug 2023
- KJR SECURITY LTDTring · inc. Aug 2023
- SSC FIRE & SECURITY LTDCowdenbeath · inc. Sept 2023
- IPSWICH SECURITY & FIRE LTDIpswich · inc. Aug 2023
All companies incorporated on 4 September 2023 · in Sept 2023.
09
Reminders for JEM SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.