- Companies
- Joiners and carpenters
- Swansea
- Austin Diment Joinery Ltd
Austin Diment Joinery Ltd
- Company number
- 14790033
- Incorporated
- 10 Apr 20233 years trading
- Registered office
- Crickton Farmhouse Cilibion Llanrhydian, Gower, Swansea, SA3 1ED
- Nature of business
- Joinery installation
Austin Diment Joinery Ltd is a 3-year-old private limited company registered in Swansea, company number 14790033, one of 44 joinery companies in Swansea. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £5,159 (+65.5%) on the year before, to £13K.
- Current assets of £12K against £45K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £13K | £12K | £45K | 1 | |
| 30 Apr 2024 | £7,882 | £12K | £47K | 1 |
Where Austin Diment Joinery Ltd is registered
The registered office is in Swansea (SA3), in the Swansea local authority area, Wales. Show SA3 1ED on a map.
Other trade companies in SA3
- Laxlets LtdProperty developers
- Soulterra LtdProperty developers
- JCR Co1 LtdBuilders
- Gower Refrigeration and Air Conditioning LtdPlumbers and heating engineers
- JH Energy Engineering LtdProperty developers
- GHL CC LtdFloor and wall tilers
- Greenwarm CyfSpecialist contractors
- Jam Co1 LtdProperty developers
What happens if Austin Diment Joinery Ltd 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14790033
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2023 (3 years ago)
- Registered office
- Crickton Farmhouse Cilibion Llanrhydian, Gower, Swansea, SA3 1ED
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 9 April 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Swansea
Other active joinery companies registered in Swansea.
- Bartlett Joinery and Carpentry Limited2026
- BM Carpentry Solutions Limited2026
- C2C Construction Ltd2012
- CGL Limited2005
- Chris Grey Fire Doors Limited2008
- CMP Carpentry Ltd2017
- CNJ Carpentry Co Ltd2023
- D & K Carpentry Contractors Limited2010
All joinery companies in Swansea · All trades in Swansea · Joiners and carpenters across the UK
Frequently asked questions
When are Austin Diment Joinery Ltd's accounts due?
Austin Diment Joinery Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Austin Diment Joinery Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Austin Diment Joinery Ltd still trading?
Austin Diment Joinery Ltd 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 Austin Diment Joinery Ltd do?
Austin Diment Joinery Ltd is registered under Joinery installation (SIC 43320).
How old is Austin Diment Joinery Ltd?
Austin Diment Joinery Ltd was incorporated on 10 April 2023, 3 years ago.
What is the penalty if Austin Diment Joinery Ltd 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 Austin Diment Joinery Ltd 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.