£400
−98%vs Apr 2025ActiveSC377099Private limited companyStranraer
CASTLE TECHNOLOGIES (STRANRAER) LIMITED
Significant control: Alexander Lonsdale (25–50%), Corinne Lonsdale (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Manufacture of telegraph and telephone apparatus and equipment (SIC 26301). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CASTLE TECHNOLOGIES (STRANRAER) LIMITED is an active private limited company (company number SC377099) incorporated on 19 April 2010, registered in Stranraer. Its registered activity is manufacture of telegraph and telephone apparatus and equipment (SIC 26301). Latest small accounts cover the period ending 30 April 2026, showing net assets of £400, with 11 employees on average. Net assets fell 98% on the prior period (£21k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the lower half of 106 comparable companies in the UK (median £11k, upper quartile £281k).
02
Ownership and control
- Mr Alexander Lonsdale
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Corinne Lonsdale
- 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
- 19 April 201016 yrs ago
- Next accounts due
- 30 January 2028in 461 days
- Confirmation statement due
- 3 May 2027in 189 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26301
- Manufacture of telegraph and telephone apparatus and equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
11
−8%vs Apr 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £400 | — | £16k | £50k | — | — | 11 |
| 30 April 2025 | £21k | £0 | £29k | £49k | — | — | 12 |
| 30 April 2024 | £21k | £24 | £35k | £61k | — | — | 13 |
Current ratio0.52Current assets ÷ creditors within one year
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 £400 at 30 April 2026
- Net assets down 25% or more on the prior period-98.1% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.52
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 19 April 2010
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
- Next accounts duein 461 days
- Confirmation statement duein 189 days
- Accounts period endNet assets £400 · small accounts
- Accounts period endNet assets £21k · small accounts
- Accounts period endNet assets £21k · small accounts
- Incorporated
08
Similar companies in the UK
- ELECTRAFISH LIMITEDPeterborough · inc. Sept 2010
- CHAMELEON AV LIMITEDCheltenham · inc. Aug 2009
- SCOT BB TEL LIMITEDPerth · inc. May 2011
- BIOARMOR INTERNATIONAL LTDNorwich · inc. Nov 2013
- E AND J SERVICES LIMITEDStamford · inc. Apr 2004
- PORTAL SUPPLIES & DESIGN LIMITEDHuntingdon · inc. Dec 2003
All companies incorporated on 19 April 2010 · in Apr 2010.
09
Reminders for CASTLE TECHNOLOGIES (STRANRAER) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.