- Companies
- Joiners and carpenters
- Cardiff
- SLB Carpentry Ltd
SLB Carpentry Ltd
- Company number
- 12052604
- Incorporated
- 14 Jun 20197 years trading
- Registered office
- 220 Llanrumney Avenue, Llanrumney, Cardiff, CF3 4ER
- Nature of business
- Joinery installation
SLB Carpentry Ltd is a 7-year-old private limited company registered in Cardiff, company number 12052604, one of 31 joinery companies in Cardiff. 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 down £1,685 (-4.8%) on the year before, to £33K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £11K against £23K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £33K | £11K | £23K | 1 | |
| 30 Jun 2024 | £35K | £14K | £21K | 1 | |
| 30 Jun 2023 | £36K | £13K | £19K | 1 | |
| 30 Jun 2022 | £31K | £17K | £10K | 1 | |
| 30 Jun 2021 | £14K | £6,745 | £12K | 1 | |
| 30 Jun 2020 | £3,514 | £4,010 | £2,935 | 1 |
Where SLB Carpentry Ltd is registered
The registered office is in Cardiff (CF3), in the Cardiff local authority area, Wales. Show CF3 4ER on a map.
Other trade companies in CF3
- Ions Trade & Projects LtdInstallers
- Fly Tech LtdMachinery repair and installation
- Dragonfly Site Services LtdSpecialist contractors
- Arc Energy Systems LtdElectricians
- Floyd’S Consultants LtdProperty developers
- Blues Mechanical LtdInstallers
- Climate Control Cardiff LtdPlumbers and heating engineers
- Campo & Co Developments LtdBuilders
What happens if SLB Carpentry 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
- 12052604
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2019 (7 years ago)
- Registered office
- 220 Llanrumney Avenue, Llanrumney, Cardiff, CF3 4ER
- 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
- 29 May 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 Cardiff
Other active joinery companies registered in Cardiff.
- Strictly Sash Windows Limited2024
- Trio Carpentry Ltd2024
- Ultimate Kitchens Cardiff Ltd.2003
- Veranda Master Builders Ltd2024
- 220 Interiors Ltd.2013
- A Firm Hand Ltd2025
- Ahr Loft Conversions Ltd2022
- Aj Mills Carpentry Limited2017
All joinery companies in Cardiff · All trades in Cardiff · Joiners and carpenters across the UK
Frequently asked questions
When are SLB Carpentry Ltd's accounts due?
SLB Carpentry Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is SLB Carpentry 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 SLB Carpentry Ltd still trading?
SLB Carpentry 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 SLB Carpentry Ltd do?
SLB Carpentry Ltd is registered under Joinery installation (SIC 43320).
How old is SLB Carpentry Ltd?
SLB Carpentry Ltd was incorporated on 14 June 2019, 7 years ago.
What is the penalty if SLB Carpentry 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 SLB Carpentry 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.