- Companies
- Joiners and carpenters
- Llanelli
- Celtwood Ltd
Celtwood Ltd
- Company number
- 11414354
- Incorporated
- 13 Jun 20188 years trading
- Registered office
- 4 Cwmbach Road, Llanelli, SA15 4EP
- Nature of business
- Joinery installation
Celtwood Ltd is a 8-year-old private limited company registered in Llanelli, company number 11414354, one of 5 joinery companies in Llanelli. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £3,478 (+37.4%) on the year before, to -£5,820.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £57 against £4,563 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£5,820 | £57 | £4,563 | 1 | |
| 30 Jun 2024 | -£9,298 | £20 | £8,428 | 1 | |
| 30 Jun 2023 | -£4,283 | £0 | £4,334 | 1 | |
| 30 Jun 2022 | £872 | £76 | £732 | 1 | |
| 30 Jun 2021 | -£1,239 | £319 | £1,234 | 1 | |
| 30 Jun 2020 | £1,456 | £2,334 | £317 | 1 | |
| 30 Jun 2019 | -£211 | £12 | £164 | 1 |
Where Celtwood Ltd is registered
The registered office is in Llanelli (SA15), in the Carmarthenshire local authority area, Wales. Show SA15 4EP on a map.
Other trade companies in SA15
- Annesley Street (Llanelli) LtdProperty developers
- A&J Landscapes and Property Maintenance LimitedLandscapers and gardeners
- A.C Electrics Llanelli LtdElectricians
- Blue Lagoon Paving & Patios LtdLandscapers and gardeners
- Gwyn Towns Installations LtdInstallers
- Ozma Developments LtdProperty developers
- Swansea Mobile Boat Engineers LtdMachinery repair and installation
- South Wales Bathrooms and Heating LtdPlumbers and heating engineers
What happens if Celtwood 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 11414354
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2018 (8 years ago)
- Registered office
- 4 Cwmbach Road, Llanelli, SA15 4EP
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 June 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 Llanelli
Other active joinery companies registered in Llanelli.
- Hartwell’S Joinery & Stairs Ltd2025
- Liljo Interiors Ltd2014
- McKenna Carpentry Ltd2025
- Merge Services Limited2007
All joinery companies in Llanelli · All trades in Llanelli · Joiners and carpenters across the UK
Frequently asked questions
When are Celtwood Ltd's accounts due?
Celtwood Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Celtwood Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Celtwood Ltd still trading?
Celtwood 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 Celtwood Ltd do?
Celtwood Ltd is registered under Joinery installation (SIC 43320).
How old is Celtwood Ltd?
Celtwood Ltd was incorporated on 13 June 2018, 8 years ago.
What is the penalty if Celtwood 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 Celtwood 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.