£13k
+18%vs Mar 2024Active13241315Private limited companyWinchester
SECURE PORT TECHNOLOGY LIMITED
Significant control: James John Blackshaw (25–50%), Jonathan Masters (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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
SECURE PORT TECHNOLOGY LIMITED is an active private limited company (company number 13241315) incorporated on 3 March 2021, registered in Winchester. Its registered activity is security systems service activities (SIC 80200). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £13k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 18% on the prior period (£11k).
Peer position · net assets
By net assets it sits in the upper half of 4,592 comparable companies in the UK (median £4,741, upper quartile £41k).
02
Ownership and control
- Mr James John Blackshaw
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Jonathan Masters
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Stephen Hopkins
- 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
- 3 March 20215 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 17 March 2027in 142 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
3
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £13k | — | — | £2,022 | — | — | 3 |
| 31 March 2024 | £11k | — | — | £9,366 | — | — | 3 |
Current ratio0.02Current 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 £13,342 at 31 March 2025
- Net assets up 10% or more on the prior period+17.5% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.02
- Incorporated five or more years agoIncorporated 3 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 142 days
- Next accounts duein 66 days
- Accounts period endNet assets £13k · micro accounts
- Accounts period endNet assets £11k · micro accounts
- Incorporated
08
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- PROTEK FIRE & SECURITY LTDSouthampton · inc. Jul 2021
- HJA SECURITY LTDSouthampton · inc. Sept 2020
- GUARDIAN TECHNICAL SERVICES LIMITEDSouthampton · inc. Jul 2020
All companies incorporated on 3 March 2021 · in Mar 2021.
09
Reminders for SECURE PORT TECHNOLOGY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.