- Company number
- 16290413
- Incorporated
- 4 Mar 20251 year trading
- Registered office
- 31 Metric Walk, Smethwick, West Midland, B67 7DX
- Nature of business
- Construction of domestic buildings
A1 Builders Midlands U.K. Ltd is a 1-year-old private limited company registered in Smethwick, company number 16290413, one of 154 building contractors in Smethwick. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where A1 Builders Midlands U.K. Ltd is registered
The registered office is in Smethwick (B67), in the Sandwell local authority area, West Midlands. Show B67 7DX on a map.
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Also registered at this address
1 other company uses the same registered office as A1 Builders Midlands U.K. Ltd.
- S N Builder Midlands LtdBuilders
What happens if A1 Builders Midlands U.K. 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16290413
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2025 (1 year ago)
- Registered office
- 31 Metric Walk, Smethwick, West Midland, B67 7DX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 March 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 Smethwick
Other active building contractors registered in Smethwick.
- Ab Gas and Plumbing Ltd2025
- Active JTR Ltd2025
- Adderley Repair Ltd2022
- Ag One Construction Ltd2025
- Ajmaria Ltd2018
- Akb Development Group Ltd2026
- Akk Building Services Ltd2024
- Allen Construction and Supplies Ltd2022
All building contractors in Smethwick · All trades in Smethwick · Builders across the UK
Frequently asked questions
When are A1 Builders Midlands U.K. Ltd's accounts due?
A1 Builders Midlands U.K. Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is A1 Builders Midlands U.K. Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is A1 Builders Midlands U.K. Ltd still trading?
A1 Builders Midlands U.K. 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 A1 Builders Midlands U.K. Ltd do?
A1 Builders Midlands U.K. Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is A1 Builders Midlands U.K. Ltd?
A1 Builders Midlands U.K. Ltd was incorporated on 4 March 2025, 1 year ago.
What is the penalty if A1 Builders Midlands U.K. 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 A1 Builders Midlands U.K. 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.