- Companies
- Finishing trades
- Cwmni Griffiths Bwtri Mawr Y Betws Cyf
Cwmni Griffiths Bwtri Mawr Y Betws Cyf
- Company number
- 03794268
- Incorporated
- 23 Jun 199927 years trading
- Registered office
- 39 Betws Road, Betws Ammanford, Carmarthenshire, SA18 2HE
- Nature of business
- Other building completion and finishing
Cwmni Griffiths Bwtri Mawr Y Betws Cyf is a 27-year-old private limited company registered in Carmarthenshire, company number 03794268, one of the UK's building finishing companies. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £13K (+0.9%) on the year before, to £1.4M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £451K against £306K owed within a year: 1.5 times cover.
- 15 employees on average, down from 16 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1.4M | £284K | £451K | £306K | 15 |
| 30 Sep 2024 | £1.4M | £277K | £468K | £286K | 16 |
| 30 Sep 2023 | £1.4M | £438K | £633K | £473K | 16 |
| 30 Sep 2022 | £1.2M | £243K | £378K | £406K | 17 |
| 30 Sep 2021 | £1.9M | £908K | £1.2M | £260K | 20 |
| 30 Sep 2020 | £1.7M | £384K | £610K | £187K | 20 |
| 30 Sep 2019 | £1.7M | £338K | £553K | £173K | 20 |
| 30 Sep 2018 | £1.6M | £304K | £572K | £180K | 22 |
| 30 Sep 2017 | £1.5M | £277K | £572K | £216K | 22 |
| 30 Sep 2016 | £1.4M | £212K | £471K | £172K |
Where Cwmni Griffiths Bwtri Mawr Y Betws Cyf is registered
The registered office is in Carmarthenshire (SA18), in the Carmarthenshire local authority area, Wales. Show SA18 2HE on a map.
Other trade companies in SA18
- Ace Resin Group LtdFinishing trades
- Dyfed Engineering LtdElectricians
- Serval Mechanical & Fabrication LtdMechanics and garages
- Timber and Trade Solutions LtdBuilders
- West Wales Cleaning Group LtdCleaning companies
- Carpet Confession LtdCleaning companies
- Elite Painting Solutions LtdPainters and decorators
- Dafku Construction LtdCivil engineering
What happens if Cwmni Griffiths Bwtri Mawr Y Betws Cyf files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 03794268
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 1999 (27 years ago)
- Registered office
- 39 Betws Road, Betws Ammanford, Carmarthenshire, SA18 2HE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 November 2025
- Charges (mortgages)
- 6 outstanding of 6 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies
Other active building finishing companies.
Frequently asked questions
When are Cwmni Griffiths Bwtri Mawr Y Betws Cyf's accounts due?
Cwmni Griffiths Bwtri Mawr Y Betws Cyf's next accounts are due at Companies House by 30 June 2027 (in 259 days), covering the period to 30 September 2026.
When is Cwmni Griffiths Bwtri Mawr Y Betws Cyf's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Cwmni Griffiths Bwtri Mawr Y Betws Cyf still trading?
Cwmni Griffiths Bwtri Mawr Y Betws Cyf is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Cwmni Griffiths Bwtri Mawr Y Betws Cyf do?
Cwmni Griffiths Bwtri Mawr Y Betws Cyf is registered under Other building completion and finishing (SIC 43390).
How old is Cwmni Griffiths Bwtri Mawr Y Betws Cyf?
Cwmni Griffiths Bwtri Mawr Y Betws Cyf was incorporated on 23 June 1999, 27 years ago.
What is the penalty if Cwmni Griffiths Bwtri Mawr Y Betws Cyf files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Cwmni Griffiths Bwtri Mawr Y Betws Cyf on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.