- Company number
- 15580025
- Incorporated
- 20 Mar 20242 years trading
- Registered office
- 23A Gordon Road, Ilford, Essex, IG1 1SP
- Nature of business
- Construction of domestic buildings; Plastering; Joinery installation; Painting
BM1 Construction Ltd is a 2-year-old private limited company registered in Ilford, company number 15580025, one of 1,138 building contractors in Ilford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where BM1 Construction Ltd is registered
The registered office is in Ilford (IG1), in the Redbridge local authority area, London. Show IG1 1SP on a map.
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What happens if BM1 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15580025
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2024 (2 years ago)
- Registered office
- 23A Gordon Road, Ilford, Essex, IG1 1SP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plastering (SIC 43310)
Joinery installation (SIC 43320)
Painting (SIC 43341) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 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 Ilford
Other active building contractors registered in Ilford.
- Bob the Handyman Ltd2026
- Bobric Ltd2023
- Bogvip Construction Ltd2021
- Boko 534 Ltd2024
- Bold Frame Build Ltd2024
- Bommagani Constructions Ltd2026
- Bond Facades Limited2025
- Borscuzama Limited2024
All building contractors in Ilford · All trades in Ilford · Builders across the UK
Frequently asked questions
When are BM1 Construction Ltd's accounts due?
BM1 Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is BM1 Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is BM1 Construction Ltd still trading?
BM1 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 BM1 Construction Ltd do?
BM1 Construction Ltd is registered under Construction of domestic buildings (SIC 41202); Plastering (SIC 43310); Joinery installation (SIC 43320); Painting (SIC 43341).
How old is BM1 Construction Ltd?
BM1 Construction Ltd was incorporated on 20 March 2024, 2 years ago.
What is the penalty if BM1 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 BM1 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.