- Companies
- Builders
- Port Talbot
- CMJ Building Solutions Ltd
CMJ Building Solutions Ltd
- Company number
- 15064111
- Incorporated
- 10 Aug 20233 years trading
- Registered office
- 6 Burrows Road, Baglan, Port Talbot, SA12 8BG
- Nature of business
- Construction of domestic buildings
CMJ Building Solutions Ltd is a 3-year-old private limited company registered in Port Talbot, company number 15064111, one of 40 building contractors in Port Talbot. Its next accounts are due at Companies House on 27 November 2026, and its first CT600 is due at HMRC on 30 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 30 August 2024, as filed at Companies House.
Where CMJ Building Solutions Ltd is registered
The registered office is in Port Talbot (SA12), in the Neath Port Talbot local authority area, Wales. Show SA12 8BG on a map.
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- JD Industrial Services LtdCleaning companies
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What happens if CMJ Building Solutions 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Feb 2027 | £200 |
| 3 months late | 27 May 2027 | another £200 |
| 6 months late | 27 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Feb 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
- 15064111
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2023 (3 years ago)
- Registered office
- 6 Burrows Road, Baglan, Port Talbot, SA12 8BG
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 August 2024
- Last confirmation statement
- 9 August 2025
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 Port Talbot
Other active building contractors registered in Port Talbot.
- Cramic Way Ltd2022
- D & F Building Solutions Ltd2023
- Dtec Building Solutions Ltd.2020
- Excalibur Solutions Group Limited2025
- Glamorgan Build & Renovations Ltd2026
- Improve Building and Maintenance Ltd2020
- Ionut Builders Ltd2026
- JH Resin & Printed Concrete Ltd2024
All building contractors in Port Talbot · All trades in Port Talbot · Builders across the UK
Frequently asked questions
When are CMJ Building Solutions Ltd's accounts due?
CMJ Building Solutions Ltd's next accounts are due at Companies House by 27 November 2026 (in 45 days), covering the period to 27 February 2026.
When is CMJ Building Solutions Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 August 2025, due by 30 August 2026, and one for the period to 27 February 2026, due by 27 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CMJ Building Solutions Ltd still trading?
CMJ Building Solutions Ltd is listed as active on the Companies House register (checked 12 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 CMJ Building Solutions Ltd do?
CMJ Building Solutions Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is CMJ Building Solutions Ltd?
CMJ Building Solutions Ltd was incorporated on 10 August 2023, 3 years ago.
What is the penalty if CMJ Building Solutions 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 CMJ Building Solutions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.