- Companies
- Builders
- West Bromwich
- A1 Builder Construction Ltd
A1 Builder Construction Ltd
- Company number
- 17143985
- Incorporated
- 8 Apr 2026
- Registered office
- 149 Spon Lane, West Bromwich, West Midlands, B70 6AS
- Nature of business
- Construction of domestic buildings
A1 Builder Construction Ltd is a newly incorporated private limited company registered in West Bromwich, company number 17143985, one of 190 building contractors in West Bromwich. Its next accounts are due at Companies House on 8 January 2028, and its first CT600 is due at HMRC on 7 April 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where A1 Builder Construction Ltd is registered
The registered office is in West Bromwich (B70), in the Sandwell local authority area, West Midlands. Show B70 6AS on a map.
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- George Harpur Property Holding Company LtdSpecialist contractors
Shared registered office
80 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if A1 Builder Construction 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 8 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Jan 2028 to 8 Feb 2028 | £150 |
| 1 to 3 months late | 9 Feb 2028 to 8 Apr 2028 | £375 |
| 3 to 6 months late | 9 Apr 2028 to 8 Jul 2028 | £750 |
| More than 6 months late | From 9 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17143985
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2026
- Registered office
- 149 Spon Lane, West Bromwich, West Midlands, B70 6AS
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 West Bromwich
Other active building contractors registered in West Bromwich.
- Ab29 Renovation Ltd2024
- Abhi Contractors Ltd2018
- Agam Home Builders UK Ltd2023
- Albion Developments (Midlands) Limited1999
- Amn Builds Ltd2026
- Asher’S Aluminium Design Ltd2025
- Aujla Building Contractors Ltd2024
- Ava Dryliners Ltd2019
All building contractors in West Bromwich · All trades in West Bromwich · Builders across the UK
Frequently asked questions
When are A1 Builder Construction Ltd's accounts due?
A1 Builder Construction Ltd's next accounts are due at Companies House by 8 January 2028 (in 453 days), covering the period to 30 April 2027.
When is A1 Builder Construction 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 7 April 2027, due by 7 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is A1 Builder Construction Ltd still trading?
A1 Builder Construction 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 Builder Construction Ltd do?
A1 Builder Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is A1 Builder Construction Ltd?
A1 Builder Construction Ltd was incorporated on 8 April 2026, less than a year ago.
What is the penalty if A1 Builder Construction 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 Builder Construction 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.