£311k
+22%vs Mar 2024Active09480282Private limited companyNeath
CASTLE STONE LIMITED
Significant control: Simon James Griffiths (25–50%), David Arwyn Williams (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Castle Stone Limited sell?
Registered activity: Other mining and quarrying n.e.c. (SIC 08990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CASTLE STONE LIMITED is an active private limited company (company number 09480282) incorporated on 10 March 2015, registered in Neath. Its registered activity is other mining and quarrying n.e.c. (SIC 08990). Latest small accounts cover the period ending 31 March 2025, showing net assets of £311k and cash of £167k, with 2 employees on average. Net assets rose 22% on the prior period (£254k).
Peer position · net assets
By net assets it sits in the top quarter of 495 comparable companies in the UK (median £740, upper quartile £114k).
02
Ownership and control
- Mr Simon James Griffiths
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr David Arwyn Williams
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr David Arwyn Williams
- 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
- 10 March 201511 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 24 March 2027in 151 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 08990
- Other mining and quarrying n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£167k
−12%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £311k | £167k | £20k | — | — | — | 2 |
| 31 March 2024 | £254k | £190k | £36k | — | — | — | 2 |
Cash per employee£83kCash ÷ 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 £310,903 at 31 March 2025
- Net assets up 10% or more on the prior period+22.3% vs prior period
- Cash at bank of £50,000 or moreCash £166,994
- Incorporated five or more years agoIncorporated 10 March 2015
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 151 days
- Next accounts duein 68 days
- Accounts period endNet assets £311k · small accounts
- Accounts period endNet assets £254k · small accounts
- Incorporated
08
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- FILTERCITE LTDAmmanford · inc. Oct 2016
- EASTERN STONE LTDSwansea · inc. Dec 2016
- GOWER RECYCLING LTDSwansea · inc. Nov 2012
- WESTERN ROCK AGGREGATES LTDMilford Haven · inc. Mar 2019
- DK (CAREW) HOLDINGS LIMITEDSwansea · inc. Nov 2019
- HYGROVE AGGREGATES LIMITEDSwansea · inc. Mar 2021
All companies incorporated on 10 March 2015 · in Mar 2015.
09
Reminders for CASTLE STONE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.