£358k
−14%vs Mar 2024Active08465949Private limited companyTredegar
MSW CARBON SOLUTIONS LIMITED
Significant control: Matthew Simon Williams (25–50%), Sally 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Msw Carbon Solutions Limited sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MSW CARBON SOLUTIONS LIMITED is an active private limited company (company number 08465949) incorporated on 28 March 2013, registered in Tredegar. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 March 2025, showing net assets of £358k and cash of £192k, with 2 employees on average. Net assets fell 14% on the prior period (£415k).
Peer position · net assets
By net assets it sits in the top quarter of 510 comparable companies in Cardiff (median £3,182, upper quartile £28k).
02
Ownership and control
- Mr Matthew Simon Williams
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Sally Williams
- 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
- 28 March 201313 yrs ago
- Next accounts due
- 31 December 2026in 64 days
- Confirmation statement due
- 11 April 2027in 165 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£192k
−39%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £358k | £192k | £62k | — | — | — | 2 |
| 31 March 2024 | £415k | £313k | £32k | — | — | — | 2 |
Cash per employee£96kCash ÷ 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 £358,159 at 31 March 2025
- Cash at bank of £50,000 or moreCash £192,021
- Incorporated five or more years agoIncorporated 28 March 2013
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 165 days
- Next accounts duein 64 days
- Accounts period endNet assets £358k · small accounts
- Accounts period endNet assets £415k · small accounts
- Incorporated
08
Similar companies in Cardiff
- ESSEX PLUMBING & HEATING SOLUTIONS LIMITEDCardiff · inc. Mar 2013
- HOTHOUSE PLUMBING LIMITEDPontyclun · inc. Apr 2013
- COSY HEATING LTDMornington Meadows · inc. Mar 2013
- CELTIC HEATING & PLUMBING LIMITEDTredegar · inc. Apr 2013
- GJP HEATING LTDCardiff · inc. Apr 2013
- WARREN GAS LIMITEDCardiff · inc. May 2013
All companies incorporated on 28 March 2013 · in Mar 2013.
09
Reminders for MSW CARBON SOLUTIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.