# CASTLE TECHNOLOGIES (STRANRAER) LIMITED (SC377099)

> 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.

- Status: Active
- Incorporated: 2010-04-19
- Registered office: Stranraer, DG9 8PG
- SIC 26301: Manufacture of telegraph and telephone apparatus and equipment
- Next accounts due: 2028-01-30
- Confirmation statement due: 2027-05-03
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the lower half of 106 comparable companies in the UK (median £11k, upper quartile £281k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-04-30 | £400 | — | £16k | £50k | — | — | 11 |
| 2025-04-30 | £21k | £0 | £29k | £49k | — | — | 12 |
| 2024-04-30 | £21k | £24 | £35k | £61k | — | — | 13 |

current ratio 0.52; net assets trend falling; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 year: Current ratio 0.52
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 19 April 2010

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Alexander Lonsdale — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-06-30
- Mrs Corinne Lonsdale — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-06-30

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/SC377099
HTML: https://firmoscan.com/company/SC377099-castle-technologies-stranraer-limited