- Company number
- 16447201
- Incorporated
- 13 May 20251 year trading
- Registered office
- 9 Warmington Close, London, E5 0BX
- Nature of business
- Construction of domestic buildings; Agents involved in the sale of a variety of goods
Buildbm Ltd is a 1-year-old private limited company registered in London, company number 16447201, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 1 December 2027, and the CT600 for the period to 1 March 2027 is due at HMRC on 1 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Buildbm LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2026
From the balance sheet at 1 March 2026, as filed at Companies House.
Where Buildbm Ltd is registered
The registered office is in London (E5), in the Hackney local authority area, London. Show E5 0BX on a map.
Other trade companies in E5
- Essa Volt Group LtdElectricians
- Arctic Roof & Exterior Cleaning LtdCleaning companies
- Panda Car Wash LtdCleaning companies
- Shekefe Services Limited LtdCleaning companies
- Homelara LtdCleaning companies
- Titan Build London LtdBuilders
- Nuquari Cleaning LtdCleaning companies
- Lureva Cleaning Company LimitedCleaning companies
What happens if Buildbm 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 1 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Dec 2027 to 1 Jan 2028 | £150 |
| 1 to 3 months late | 2 Jan 2028 to 1 Mar 2028 | £375 |
| 3 to 6 months late | 2 Mar 2028 to 1 Jun 2028 | £750 |
| More than 6 months late | From 2 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 2 Mar 2028 | £200 |
| 3 months late | 1 Jun 2028 | another £200 |
| 6 months late | 1 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 1 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
- 16447201
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2025 (1 year ago)
- Registered office
- 9 Warmington Close, London, E5 0BX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Agents involved in the sale of a variety of goods (SIC 46190) - Year end
- 1 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 1 March 2026
- Last confirmation statement
- 1 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 London
Other active building contractors registered in London.
- Buildclock Limited2021
- Buildcore Group Ltd2026
- Buildcore Projects Ltd2025
- Buildeo Limited2013
- Builder Brothers Construction Ltd2023
- Builder Trant Ltd2021
- Builder's Duka Limited2022
- Builder.Ac Ltd2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Buildbm Ltd's accounts due?
Buildbm Ltd's next accounts are due at Companies House by 1 December 2027 (in 415 days), covering the period to 1 March 2027.
When is Buildbm Ltd's CT600 due?
The CT600 for the period to 1 March 2027 is due at HMRC by 1 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 2 December 2027.
Is Buildbm Ltd still trading?
Buildbm 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 Buildbm Ltd do?
Buildbm Ltd is registered under Construction of domestic buildings (SIC 41202); Agents involved in the sale of a variety of goods (SIC 46190).
How old is Buildbm Ltd?
Buildbm Ltd was incorporated on 13 May 2025, 1 year ago.
What is the penalty if Buildbm 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 Buildbm 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.