- Company number
- 12482798
- Incorporated
- 25 Feb 20206 years trading
- Registered office
- Pentwyn School Road, PWLL, Llanelli, Carmarthenshire, SA15 4AL
- Nature of business
- Construction of domestic buildings
J Rees Building Limited is a 6-year-old private limited company registered in Llanelli, company number 12482798, one of 40 building contractors in Llanelli. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £48K (+261.1%) on the year before, to £66K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £131K against £98K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £66K | £102K | £131K | £98K | 2 |
| 28 Feb 2025 | £18K | £47K | £62K | £64K | 2 |
| 29 Feb 2024 | £726 | £45K | £59K | £34K | 2 |
| 28 Feb 2023 | £286 | £23K | £38K | £9,516 | 2 |
| 28 Feb 2022 | £259 | £657 | £33K | £7,734 | 2 |
| 28 Feb 2021 | £18K | £28K | £65K | £19K | 2 |
Where J Rees Building Limited is registered
The registered office is in Llanelli (SA15), in the Carmarthenshire local authority area, Wales. Show SA15 4AL 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 J Rees Building Limited 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 12482798
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2020 (6 years ago)
- Registered office
- Pentwyn School Road, PWLL, Llanelli, Carmarthenshire, SA15 4AL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 24 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Llanelli
Other active building contractors registered in Llanelli.
- Jones Plastering Solutions Ltd2019
- Lavender Homes & Property Developments Limited2020
- Magpie Builders Cymru Ltd2025
- Mannor Homes Limited2017
- Morgan and Mutch Limited2021
- N & D Building Contractors Limited2019
- N K Evans Limited2008
- Nu-Look Builders Limited1997
All building contractors in Llanelli · All trades in Llanelli · Builders across the UK
Frequently asked questions
When are J Rees Building Limited's accounts due?
J Rees Building Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is J Rees Building Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is J Rees Building Limited still trading?
J Rees Building Limited 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 J Rees Building Limited do?
J Rees Building Limited is registered under Construction of domestic buildings (SIC 41202).
How old is J Rees Building Limited?
J Rees Building Limited was incorporated on 25 February 2020, 6 years ago.
What is the penalty if J Rees Building Limited 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 J Rees Building Limited 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.