SONAS DEVELOPMENTS LIMITED
Company number 05944454 · Active · Cwmbran NP44 3AU
SONAS DEVELOPMENTS LIMITED is an active private limited company (company number 05944454) incorporated on 22 September 2006, registered in Cwmbran. Its registered activity is manufacture of electronic industrial process control equipment (SIC 26512). Latest small accounts cover the period ending 31 August 2025, showing net assets of −£81k and cash of £84k, with 9 employees on average. Net assets fell 368% on the prior period (−£17k).
By net assets it sits in the bottom quarter of 667 comparable companies in the UK (median £35k, upper quartile £408k).
Key dates
- Incorporated
- 22 September 2006
- Next accounts due
- 31 May 2027 — in 221 days
- Confirmation statement due
- 6 October 2027 — in 349 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 26512
- Manufacture of electronic industrial process control equipment
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£81k | £84k | £101k | — | — | — | 9 |
| 31 August 2024 | −£17k | £185k | £28k | — | — | — | 8 |
- Cash per employee
- £9,342
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 39/100 (grade D)
- -15 Negative net assets — Net assets £-80,638 at 2025-08-31
- -8 Net assets falling — -368.4% vs prior period
- +4 Cash reserves — Cash £84,082
- +8 Established — Incorporated 2006-09-22 (20 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Martin King — owns 75–100% of shares · since 6 April 2016
- Mr Alexander James King — owns 25–50% of shares · since 6 April 2016 · ceased 1 September 2017
- Mr Christopher Martin King — owns 25–50% of shares · since 6 April 2016 · ceased 1 September 2017
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Cardiff
Same activity (manufacture of electronic industrial process control equipment), closest in incorporation date.
- ABLE CONTRACT ELECTRONICS LIMITED — Cardiff, inc. Jun 2006
- MAREL LTD — Cardiff, inc. Apr 2006
- A1 ELECTRONIC DESIGNS LTD — Bridgend, inc. Oct 2012
- AMMBRO TECHNOLOGIES LIMITED — Newport, inc. Dec 2014
- MASTERCONTROL SYSTEMS LTD — Hengoed, inc. Oct 2018
- M H AUTOMATION INTERNATIONAL LIMITED — Cardiff, inc. Feb 1994
All companies incorporated on 22 September 2006 · in Sept 2006.
Reminders for SONAS DEVELOPMENTS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.