£621k
+21%vs Apr 2024Active11564893Private limited companyIpswich
PROTECT AND DETECT SYSTEMS LIMITED
Significant control: Dinsdale Group Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Protect And Detect 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
PROTECT AND DETECT SYSTEMS LIMITED is an active private limited company (company number 11564893) incorporated on 12 September 2018, registered in Ipswich. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 30 April 2025, showing net assets of £621k and cash of £45, with 28 employees on average. Net assets rose 21% on the prior period (£512k).
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
- Dinsdale Group Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mrs Frances Margaret Dinsdale
- owns 75–100% of shares
- Mr Gary Michael Dinsdale
- owns 75–100% of shares
- Dpl Group Ltd
- 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
- 12 September 20188 yrs ago
- Next accounts due
- 30 January 2027in 96 days
- Confirmation statement due
- 26 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
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£45
−100%vs Apr 2024Not reported
28
+33%vs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £621k | £45 | £713k | — | — | — | 28 |
| 30 April 2024 | £512k | £38k | £489k | — | — | — | 21 |
Cash per employee£2Cash ÷ 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 £620,806 at 30 April 2025
- Net assets up 10% or more on the prior period+21.2% vs prior period
- Incorporated five or more years agoIncorporated 12 September 2018
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 96 days
- Accounts period endNet assets £621k · small accounts
- Accounts period endNet assets £512k · small accounts
- Incorporated
08
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- T&G CARE LIMITEDSwindon · inc. Sept 2018
- DRL INFO SY LIMITEDScarborough · inc. Oct 2018
- PWS SYSTEMS CUMBRIA LIMITEDWigton · inc. Oct 2018
- MENDIP COIN COMPANY LTDBarton Saint David · inc. Oct 2018
- AHLSPIESS LTDGloucester · inc. Oct 2018
- DEVLIN SECURITY SYSTEMS LIMITEDNantwich · inc. Oct 2018
All companies incorporated on 12 September 2018 · in Sept 2018.
09
Reminders for PROTECT AND DETECT SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.